; LLVM IR from seikhchilli/codeforces-solution :: 651C (main)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::pair<long long, long long>, std::pair<const std::pair<long long, long long>, long long>, std::_Select1st<std::pair<const std::pair<long long, long long>, long long>>, std::less<std::pair<long long, long long>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<long long, long long>, std::pair<const std::pair<long long, long long>, long long>, std::_Select1st<std::pair<const std::pair<long long, long long>, long long>>, std::less<std::pair<long long, long long>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }
%"struct.std::pair.5" = type { i32, i32 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::pair.7" = type { i64, i64 }
%"struct.std::_Rb_tree_iterator" = type { ptr }
%"struct.std::pair.9" = type { %"struct.std::pair", i64 }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z6npairsx(i64 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca %"class.std::unordered_map", align 8
  %4 = alloca %"class.std::unordered_map", align 8
  %5 = alloca %"class.std::map", align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca %"struct.std::pair", align 8
  %14 = alloca %"struct.std::pair.5", align 4
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %18 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %19 = alloca %"struct.std::pair.7", align 8
  %20 = alloca ptr, align 8
  %21 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %22 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %23 = alloca %"struct.std::pair.7", align 8
  %24 = alloca ptr, align 8
  %25 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %26 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %27 = alloca %"struct.std::pair.9", align 8
  store i32 0, ptr %1, align 4
  %28 = call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %29 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %30 = getelementptr i8, ptr %29, i64 -24
  %31 = load i64, ptr %30, align 8
  %32 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %31
  %33 = call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %32, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #8
  %34 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %2)
  call void @llvm.lifetime.start.p0(i64 56, ptr %3) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  call void @llvm.lifetime.start.p0(i64 56, ptr %4) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #8
  call void @llvm.lifetime.start.p0(i64 48, ptr %5) #8
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #8
  store i32 0, ptr %8, align 4, !tbaa !8
  br label %35

35:                                               ; preds = %64, %0
  %36 = load i32, ptr %8, align 4, !tbaa !8
  %37 = load i32, ptr %2, align 4, !tbaa !8
  %38 = icmp slt i32 %36, %37
  br i1 %38, label %40, label %39

39:                                               ; preds = %35
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %84

40:                                               ; preds = %35
  %41 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %42 unwind label %67

42:                                               ; preds = %40
  %43 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %41, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %44 unwind label %67

44:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #8
  %45 = load i32, ptr %6, align 4, !tbaa !8
  %46 = sext i32 %45 to i64
  store i64 %46, ptr %11, align 8, !tbaa !11
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %11)
          to label %48 unwind label %71

48:                                               ; preds = %44
  %49 = load i64, ptr %47, align 8, !tbaa !11
  %50 = add nsw i64 %49, 1
  store i64 %50, ptr %47, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #8
  %51 = load i32, ptr %7, align 4, !tbaa !8
  %52 = sext i32 %51 to i64
  store i64 %52, ptr %12, align 8, !tbaa !11
  %53 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56) %4, ptr noundef nonnull align 8 dereferenceable(8) %12)
          to label %54 unwind label %75

54:                                               ; preds = %48
  %55 = load i64, ptr %53, align 8, !tbaa !11
  %56 = add nsw i64 %55, 1
  store i64 %56, ptr %53, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  call void @llvm.lifetime.start.p0(i64 16, ptr %13) #8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #8
  %57 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %6, ptr noundef nonnull align 4 dereferenceable(4) %7)
          to label %58 unwind label %79

58:                                               ; preds = %54
  store i64 %57, ptr %14, align 4
  invoke void @_ZNSt4pairIxxEC2IiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairIS3_S4_EEclsr6_PCCFPIS3_S4_EE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS_IS3_S4_E(ptr noundef nonnull align 8 dereferenceable(16) %13, ptr noundef nonnull align 4 dereferenceable(8) %14)
          to label %59 unwind label %79

59:                                               ; preds = %58
  %60 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEixEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %5, ptr noundef nonnull align 8 dereferenceable(16) %13)
          to label %61 unwind label %79

61:                                               ; preds = %59
  %62 = load i64, ptr %60, align 8, !tbaa !11
  %63 = add nsw i64 %62, 1
  store i64 %63, ptr %60, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  br label %64

64:                                               ; preds = %61
  %65 = load i32, ptr %8, align 4, !tbaa !8
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %8, align 4, !tbaa !8
  br label %35, !llvm.loop !13

67:                                               ; preds = %42, %40
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %9, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %10, align 4
  br label %83

71:                                               ; preds = %44
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %9, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #8
  br label %83

75:                                               ; preds = %48
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %9, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #8
  br label %83

79:                                               ; preds = %59, %58, %54
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %9, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #8
  call void @llvm.lifetime.end.p0(i64 16, ptr %13) #8
  br label %83

83:                                               ; preds = %79, %75, %71, %67
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #8
  br label %156

84:                                               ; preds = %39
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #8
  store i64 0, ptr %15, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #8
  store ptr %3, ptr %16, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %17) #8
  %85 = load ptr, ptr %16, align 8, !tbaa !15
  %86 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %85) #8
  %87 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %17, i32 0, i32 0
  %88 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %87, i32 0, i32 0
  store ptr %86, ptr %88, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %18) #8
  %89 = load ptr, ptr %16, align 8, !tbaa !15
  %90 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %89) #8
  %91 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %18, i32 0, i32 0
  %92 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %91, i32 0, i32 0
  store ptr %90, ptr %92, align 8
  br label %93

93:                                               ; preds = %103, %84
  %94 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %18) #8
  br i1 %94, label %96, label %95

95:                                               ; preds = %93
  call void @llvm.lifetime.end.p0(i64 8, ptr %18) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %17) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #8
  br label %105

96:                                               ; preds = %93
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #8
  %97 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %19, ptr align 8 %97, i64 16, i1 false)
  %98 = getelementptr inbounds %"struct.std::pair.7", ptr %19, i32 0, i32 1
  %99 = load i64, ptr %98, align 8, !tbaa !17
  %100 = call noundef i64 @_Z6npairsx(i64 noundef %99)
  %101 = load i64, ptr %15, align 8, !tbaa !11
  %102 = add nsw i64 %101, %100
  store i64 %102, ptr %15, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #8
  br label %103

103:                                              ; preds = %96
  %104 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %17) #8
  br label %93

105:                                              ; preds = %95
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #8
  store ptr %4, ptr %20, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %21) #8
  %106 = load ptr, ptr %20, align 8, !tbaa !15
  %107 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %106) #8
  %108 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %21, i32 0, i32 0
  %109 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %108, i32 0, i32 0
  store ptr %107, ptr %109, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #8
  %110 = load ptr, ptr %20, align 8, !tbaa !15
  %111 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %110) #8
  %112 = getelementptr inbounds %"struct.std::__detail::_Node_iterator", ptr %22, i32 0, i32 0
  %113 = getelementptr inbounds %"struct.std::__detail::_Node_iterator_base", ptr %112, i32 0, i32 0
  store ptr %111, ptr %113, align 8
  br label %114

114:                                              ; preds = %124, %105
  %115 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %21, ptr noundef nonnull align 8 dereferenceable(8) %22) #8
  br i1 %115, label %117, label %116

116:                                              ; preds = %114
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %21) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #8
  br label %126

117:                                              ; preds = %114
  call void @llvm.lifetime.start.p0(i64 16, ptr %23) #8
  %118 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %23, ptr align 8 %118, i64 16, i1 false)
  %119 = getelementptr inbounds %"struct.std::pair.7", ptr %23, i32 0, i32 1
  %120 = load i64, ptr %119, align 8, !tbaa !17
  %121 = call noundef i64 @_Z6npairsx(i64 noundef %120)
  %122 = load i64, ptr %15, align 8, !tbaa !11
  %123 = add nsw i64 %122, %121
  store i64 %123, ptr %15, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 16, ptr %23) #8
  br label %124

124:                                              ; preds = %117
  %125 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %21) #8
  br label %114

126:                                              ; preds = %116
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #8
  store ptr %5, ptr %24, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #8
  %127 = load ptr, ptr %24, align 8, !tbaa !15
  %128 = call ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %127) #8
  %129 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %25, i32 0, i32 0
  store ptr %128, ptr %129, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #8
  %130 = load ptr, ptr %24, align 8, !tbaa !15
  %131 = call ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %130) #8
  %132 = getelementptr inbounds %"struct.std::_Rb_tree_iterator", ptr %26, i32 0, i32 0
  store ptr %131, ptr %132, align 8
  br label %133

133:                                              ; preds = %143, %126
  %134 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEES6_(ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 8 dereferenceable(8) %26) #8
  br i1 %134, label %136, label %135

135:                                              ; preds = %133
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #8
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #8
  br label %145

136:                                              ; preds = %133
  call void @llvm.lifetime.start.p0(i64 24, ptr %27) #8
  %137 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #8
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %27, ptr align 8 %137, i64 24, i1 false)
  %138 = getelementptr inbounds %"struct.std::pair.9", ptr %27, i32 0, i32 1
  %139 = load i64, ptr %138, align 8, !tbaa !19
  %140 = call noundef i64 @_Z6npairsx(i64 noundef %139)
  %141 = load i64, ptr %15, align 8, !tbaa !11
  %142 = sub nsw i64 %141, %140
  store i64 %142, ptr %15, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 24, ptr %27) #8
  br label %143

143:                                              ; preds = %136
  %144 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %25) #8
  br label %133

145:                                              ; preds = %135
  %146 = load i64, ptr %15, align 8, !tbaa !11
  %147 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %146)
          to label %148 unwind label %152

148:                                              ; preds = %145
  %149 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %147, ptr noundef @.str)
          to label %150 unwind label %152

150:                                              ; preds = %148
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %5) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %4) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  %151 = load i32, ptr %1, align 4
  ret i32 %151

152:                                              ; preds = %148, %145
  %153 = landingpad { ptr, i32 }
          cleanup
  %154 = extractvalue { ptr, i32 } %153, 0
  store ptr %154, ptr %9, align 8
  %155 = extractvalue { ptr, i32 } %153, 1
  store i32 %155, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #8
  br label %156

156:                                              ; preds = %152, %83
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #8
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %5) #8
  call void @llvm.lifetime.end.p0(i64 48, ptr %5) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %4) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %4) #8
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #8
  call void @llvm.lifetime.end.p0(i64 56, ptr %3) #8
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #8
  br label %157

157:                                              ; preds = %156
  %158 = load ptr, ptr %9, align 8
  %159 = load i32, ptr %10, align 4
  %160 = insertvalue { ptr, i32 } poison, ptr %158, 0
  %161 = insertvalue { ptr, i32 } %160, i32 %159, 1
  resume { ptr, i32 } %161
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEixEOS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(16)) #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairIS3_S4_EEclsr6_PCCFPIS3_S4_EE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS_IS3_S4_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #5

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) #6

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #7 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #6 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #8 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !10, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!16, !16, i64 0}
!16 = !{!"any pointer", !10, i64 0}
!17 = !{!18, !12, i64 8}
!18 = !{!"_ZTSSt4pairIKxxE", !12, i64 0, !12, i64 8}
!19 = !{!20, !12, i64 16}
!20 = !{!"_ZTSSt4pairIKS_IxxExE", !21, i64 0, !12, i64 16}
!21 = !{!"_ZTSSt4pairIxxE", !12, i64 0, !12, i64 8}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.std::basic_istream" = type { ptr, i64, %"class.std::basic_ios" }
%"class.std::basic_ios" = type { %"class.std::ios_base", ptr, i8, i8, ptr, ptr, ptr, ptr }
%"class.std::ios_base" = type { ptr, i64, i64, i32, i32, i32, ptr, %"struct.std::ios_base::_Words", [8 x %"struct.std::ios_base::_Words"], i32, ptr, %"class.std::locale" }
%"struct.std::ios_base::_Words" = type { ptr, i64 }
%"class.std::locale" = type { ptr }
%"class.std::basic_ostream" = type { ptr, %"class.std::basic_ios" }
%"class.std::unordered_map" = type { %"class.std::_Hashtable" }
%"class.std::_Hashtable" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"struct.std::__detail::_Hash_node_base" = type { ptr }
%"struct.std::__detail::_Prime_rehash_policy" = type { float, i64 }
%"class.std::map" = type { %"class.std::_Rb_tree" }
%"class.std::_Rb_tree" = type { %"struct.std::_Rb_tree<std::pair<long long, long long>, std::pair<const std::pair<long long, long long>, long long>, std::_Select1st<std::pair<const std::pair<long long, long long>, long long>>, std::less<std::pair<long long, long long>>>::_Rb_tree_impl" }
%"struct.std::_Rb_tree<std::pair<long long, long long>, std::pair<const std::pair<long long, long long>, long long>, std::_Select1st<std::pair<const std::pair<long long, long long>, long long>>, std::less<std::pair<long long, long long>>>::_Rb_tree_impl" = type { [8 x i8], %"struct.std::_Rb_tree_header" }
%"struct.std::_Rb_tree_header" = type { %"struct.std::_Rb_tree_node_base", i64 }
%"struct.std::_Rb_tree_node_base" = type { i32, ptr, ptr, ptr }
%"struct.std::pair" = type { i64, i64 }
%"struct.std::pair.5" = type { i32, i32 }
%"struct.std::__detail::_Node_iterator" = type { %"struct.std::__detail::_Node_iterator_base" }
%"struct.std::__detail::_Node_iterator_base" = type { ptr }
%"struct.std::_Rb_tree_iterator" = type { ptr }

@_ZSt3cin = external global %"class.std::basic_istream", align 8
@_ZSt4cout = external global %"class.std::basic_ostream", align 8
@.str = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i64 @_Z6npairsx(i64 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca %"class.std::unordered_map", align 8
  %3 = alloca %"class.std::unordered_map", align 8
  %4 = alloca %"class.std::map", align 8
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  %9 = alloca %"struct.std::pair", align 8
  %10 = alloca %"struct.std::pair.5", align 8
  %11 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %12 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %13 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %14 = alloca %"struct.std::__detail::_Node_iterator", align 8
  %15 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %16 = alloca %"struct.std::_Rb_tree_iterator", align 8
  %17 = tail call noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext false)
  %18 = load ptr, ptr @_ZSt3cin, align 8, !tbaa !5
  %19 = getelementptr i8, ptr %18, i64 -24
  %20 = load i64, ptr %19, align 8
  %21 = getelementptr inbounds i8, ptr @_ZSt3cin, i64 %20
  %22 = tail call noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264) %21, ptr noundef null)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #7
  %23 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %1)
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %2) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.start.p0(i64 56, ptr nonnull %3) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  call void @llvm.lifetime.start.p0(i64 48, ptr nonnull %4) #7
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %6) #7
  %24 = load i32, ptr %1, align 4, !tbaa !8
  %25 = icmp sgt i32 %24, 0
  br i1 %25, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %48, %0
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %11) #7
  %26 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  store ptr %26, ptr %11, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #7
  %27 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  store ptr %27, ptr %12, align 8
  %28 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  br i1 %28, label %.lr.ph28, label %._crit_edge29

.lr.ph:                                           ; preds = %0, %48
  %.025 = phi i32 [ %51, %48 ], [ 0, %0 ]
  %29 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 4 dereferenceable(4) %5)
          to label %30 unwind label %54

30:                                               ; preds = %.lr.ph
  %31 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16) %29, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %32 unwind label %54

32:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #7
  %33 = load i32, ptr %5, align 4, !tbaa !8
  %34 = sext i32 %33 to i64
  store i64 %34, ptr %7, align 8, !tbaa !11
  %35 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56) %2, ptr noundef nonnull align 8 dereferenceable(8) %7)
          to label %36 unwind label %56

36:                                               ; preds = %32
  %37 = load i64, ptr %35, align 8, !tbaa !11
  %38 = add nsw i64 %37, 1
  store i64 %38, ptr %35, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #7
  %39 = load i32, ptr %6, align 4, !tbaa !8
  %40 = sext i32 %39 to i64
  store i64 %40, ptr %8, align 8, !tbaa !11
  %41 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56) %3, ptr noundef nonnull align 8 dereferenceable(8) %8)
          to label %42 unwind label %58

42:                                               ; preds = %36
  %43 = load i64, ptr %41, align 8, !tbaa !11
  %44 = add nsw i64 %43, 1
  store i64 %44, ptr %41, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #7
  %45 = invoke i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4) %5, ptr noundef nonnull align 4 dereferenceable(4) %6)
          to label %46 unwind label %60

46:                                               ; preds = %42
  store i64 %45, ptr %10, align 8
  call void @_ZNSt4pairIxxEC2IiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairIS3_S4_EEclsr6_PCCFPIS3_S4_EE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS_IS3_S4_E(ptr noundef nonnull align 8 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(8) %10)
  %47 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEixEOS1_(ptr noundef nonnull align 8 dereferenceable(48) %4, ptr noundef nonnull align 8 dereferenceable(16) %9)
          to label %48 unwind label %60

48:                                               ; preds = %46
  %49 = load i64, ptr %47, align 8, !tbaa !11
  %50 = add nsw i64 %49, 1
  store i64 %50, ptr %47, align 8, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  %51 = add nuw nsw i32 %.025, 1
  %52 = load i32, ptr %1, align 4, !tbaa !8
  %53 = icmp slt i32 %51, %52
  br i1 %53, label %.lr.ph, label %._crit_edge, !llvm.loop !13

54:                                               ; preds = %30, %.lr.ph
  %55 = landingpad { ptr, i32 }
          cleanup
  br label %89

56:                                               ; preds = %32
  %57 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #7
  br label %89

58:                                               ; preds = %36
  %59 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #7
  br label %89

60:                                               ; preds = %46, %42
  %61 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %9) #7
  br label %89

._crit_edge29:                                    ; preds = %.lr.ph28, %._crit_edge
  %.021.lcssa = phi i64 [ 0, %._crit_edge ], [ %67, %.lr.ph28 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %11) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #7
  %62 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  store ptr %62, ptr %13, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #7
  %63 = call ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  store ptr %63, ptr %14, align 8
  %64 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  br i1 %64, label %.lr.ph32, label %._crit_edge33

.lr.ph28:                                         ; preds = %._crit_edge, %.lr.ph28
  %.02126 = phi i64 [ %67, %.lr.ph28 ], [ 0, %._crit_edge ]
  %65 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  %.sroa.37.0..sroa_idx = getelementptr inbounds i8, ptr %65, i64 8
  %.sroa.37.0.copyload = load i64, ptr %.sroa.37.0..sroa_idx, align 8
  %66 = call noundef i64 @_Z6npairsx(i64 noundef %.sroa.37.0.copyload)
  %67 = add nsw i64 %66, %.02126
  %68 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %11) #7
  %69 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %12) #7
  br i1 %69, label %.lr.ph28, label %._crit_edge29

._crit_edge33:                                    ; preds = %.lr.ph32, %._crit_edge29
  %.122.lcssa = phi i64 [ %.021.lcssa, %._crit_edge29 ], [ %75, %.lr.ph32 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #7
  %70 = call ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  store ptr %70, ptr %15, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #7
  %71 = call ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  store ptr %71, ptr %16, align 8
  %72 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEES6_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  br i1 %72, label %.lr.ph37, label %._crit_edge38

.lr.ph32:                                         ; preds = %._crit_edge29, %.lr.ph32
  %.12230 = phi i64 [ %75, %.lr.ph32 ], [ %.021.lcssa, %._crit_edge29 ]
  %73 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  %.sroa.33.0..sroa_idx = getelementptr inbounds i8, ptr %73, i64 8
  %.sroa.33.0.copyload = load i64, ptr %.sroa.33.0..sroa_idx, align 8
  %74 = call noundef i64 @_Z6npairsx(i64 noundef %.sroa.33.0.copyload)
  %75 = add nsw i64 %74, %.12230
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8) %13) #7
  %77 = call noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %14) #7
  br i1 %77, label %.lr.ph32, label %._crit_edge33

._crit_edge38:                                    ; preds = %.lr.ph37, %._crit_edge33
  %.2.lcssa = phi i64 [ %.122.lcssa, %._crit_edge33 ], [ %81, %.lr.ph37 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #7
  %78 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %.2.lcssa)
          to label %84 unwind label %87

.lr.ph37:                                         ; preds = %._crit_edge33, %.lr.ph37
  %.235 = phi i64 [ %81, %.lr.ph37 ], [ %.122.lcssa, %._crit_edge33 ]
  %79 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %.sroa.3.0..sroa_idx = getelementptr inbounds i8, ptr %79, i64 16
  %.sroa.3.0.copyload = load i64, ptr %.sroa.3.0..sroa_idx, align 8
  %80 = call noundef i64 @_Z6npairsx(i64 noundef %.sroa.3.0.copyload)
  %81 = sub nsw i64 %.235, %80
  %82 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %15) #7
  %83 = call noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEES6_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %16) #7
  br i1 %83, label %.lr.ph37, label %._crit_edge38

84:                                               ; preds = %._crit_edge38
  %85 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %78, ptr noundef nonnull @.str)
          to label %86 unwind label %87

86:                                               ; preds = %84
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  ret i32 0

87:                                               ; preds = %84, %._crit_edge38
  %88 = landingpad { ptr, i32 }
          cleanup
  br label %89

89:                                               ; preds = %54, %56, %58, %60, %87
  %.pn.pn = phi { ptr, i32 } [ %88, %87 ], [ %61, %60 ], [ %59, %58 ], [ %57, %56 ], [ %55, %54 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %6) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #7
  call void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48) %4) #7
  call void @llvm.lifetime.end.p0(i64 48, ptr nonnull %4) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %3) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %3) #7
  call void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56) %2) #7
  call void @llvm.lifetime.end.p0(i64 56, ptr nonnull %2) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #7
  resume { ptr, i32 } %.pn.pn
}

declare noundef zeroext i1 @_ZNSt8ios_base15sync_with_stdioEb(i1 noundef zeroext) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare noundef ptr @_ZNSt9basic_iosIcSt11char_traitsIcEE3tieEPSo(ptr noundef nonnull align 8 dereferenceable(264), ptr noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERi(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEEixEOx(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEEixEOS1_(ptr noundef nonnull align 8 dereferenceable(48), ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZSt9make_pairIRiS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr noundef nonnull align 4 dereferenceable(4), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt4pairIxxEC2IiiTnNSt9enable_ifIXaaclsr6_PCCFPIT_T0_EE22_MoveConstructiblePairIS3_S4_EEclsr6_PCCFPIS3_S4_EE30_ImplicitlyMoveConvertiblePairIS3_S4_EEEbE4typeELb1EEEOS_IS3_S4_E(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEE3endEv(ptr noundef nonnull align 8 dereferenceable(56)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNSt8__detailneERKNS_19_Node_iterator_baseISt4pairIKxxELb0EEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNKSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt8__detail14_Node_iteratorISt4pairIKxxELb0ELb0EEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE5beginEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEE3endEv(ptr noundef nonnull align 8 dereferenceable(48)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZStneRKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEES6_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNKSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt17_Rb_tree_iteratorISt4pairIKS0_IxxExEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress uwtable
declare noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEx(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt3mapISt4pairIxxExSt4lessIS1_ESaIS0_IKS1_xEEED2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZNSt13unordered_mapIxxSt4hashIxESt8equal_toIxESaISt4pairIKxxEEED2Ev(ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #6 align 2

attributes #0 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { mustprogress norecurse uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #5 = { inlinehint mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #6 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #7 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long long", !10, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass