; LLVM IR from AdarshGaur/Competitive-Programming :: Codeforces/Codeforces Round #776 (Div. 3)/E. Rescheduling the Exam.ll (Z5solvev)

; 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::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.5" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::initializer_list" = type { ptr, i64 }

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

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector.3", align 8
  %4 = alloca %"class.std::allocator.5", align 1
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca %"class.std::vector.3", align 8
  %8 = alloca %"class.std::allocator.5", align 1
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %14 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %15 = alloca i64, align 8
  %16 = alloca ptr, align 8
  %17 = alloca %"class.std::initializer_list", align 8
  %18 = alloca [2 x i64], align 8
  %19 = alloca ptr, align 8
  %20 = alloca ptr, align 8
  %21 = alloca i32, align 4
  %22 = alloca i64, align 8
  %23 = alloca i64, align 8
  %24 = alloca i64, align 8
  %25 = alloca i64, align 8
  %26 = alloca i64, align 8
  %27 = alloca i64, align 8
  %28 = alloca i64, align 8
  %29 = alloca i64, align 8
  %30 = alloca i64, align 8
  %31 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %1) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  %32 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %33 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) %32, ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr %3) #5
  %34 = load i64, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %4) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %34, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %35 unwind label %43

35:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr %7) #5
  %36 = load i64, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr %8) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %36, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %37 unwind label %47

37:                                               ; preds = %35
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  br label %38

38:                                               ; preds = %77, %37
  %39 = load i64, ptr %9, align 8, !tbaa !5
  %40 = load i64, ptr %1, align 8, !tbaa !5
  %41 = icmp slt i64 %39, %40
  br i1 %41, label %51, label %42

42:                                               ; preds = %38
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %84

43:                                               ; preds = %0
  %44 = landingpad { ptr, i32 }
          cleanup
  %45 = extractvalue { ptr, i32 } %44, 0
  store ptr %45, ptr %5, align 8
  %46 = extractvalue { ptr, i32 } %44, 1
  store i32 %46, ptr %6, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %4) #5
  br label %215

47:                                               ; preds = %35
  %48 = landingpad { ptr, i32 }
          cleanup
  %49 = extractvalue { ptr, i32 } %48, 0
  store ptr %49, ptr %5, align 8
  %50 = extractvalue { ptr, i32 } %48, 1
  store i32 %50, ptr %6, align 4
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %8) #5
  br label %214

51:                                               ; preds = %38
  %52 = load i64, ptr %9, align 8, !tbaa !5
  %53 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %52) #5
  %54 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %53)
          to label %55 unwind label %80

55:                                               ; preds = %51
  %56 = load i64, ptr %9, align 8, !tbaa !5
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %56) #5
  %58 = load i64, ptr %57, align 8, !tbaa !5
  %59 = add nsw i64 %58, -1
  store i64 %59, ptr %57, align 8, !tbaa !5
  %60 = load i64, ptr %9, align 8, !tbaa !5
  %61 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %60) #5
  %62 = load i64, ptr %61, align 8, !tbaa !5
  %63 = load i64, ptr %9, align 8, !tbaa !5
  %64 = icmp eq i64 %63, 0
  br i1 %64, label %65, label %66

65:                                               ; preds = %55
  br label %72

66:                                               ; preds = %55
  %67 = load i64, ptr %9, align 8, !tbaa !5
  %68 = sub nsw i64 %67, 1
  %69 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %68) #5
  %70 = load i64, ptr %69, align 8, !tbaa !5
  %71 = add nsw i64 %70, 1
  br label %72

72:                                               ; preds = %66, %65
  %73 = phi i64 [ 0, %65 ], [ %71, %66 ]
  %74 = sub nsw i64 %62, %73
  %75 = load i64, ptr %9, align 8, !tbaa !5
  %76 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %7, i64 noundef %75) #5
  store i64 %74, ptr %76, align 8, !tbaa !5
  br label %77

77:                                               ; preds = %72
  %78 = load i64, ptr %9, align 8, !tbaa !5
  %79 = add nsw i64 %78, 1
  store i64 %79, ptr %9, align 8, !tbaa !5
  br label %38, !llvm.loop !9

80:                                               ; preds = %51
  %81 = landingpad { ptr, i32 }
          cleanup
  %82 = extractvalue { ptr, i32 } %81, 0
  store ptr %82, ptr %5, align 8
  %83 = extractvalue { ptr, i32 } %81, 1
  store i32 %83, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  br label %213

84:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #5
  %85 = call ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  %86 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  store ptr %85, ptr %86, align 8
  %87 = call ptr @_ZNSt6vectorIlSaIlEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  %88 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  store ptr %87, ptr %88, align 8
  %89 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %12, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8
  %91 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %13, i32 0, i32 0
  %92 = load ptr, ptr %91, align 8
  %93 = invoke ptr @_ZSt11min_elementIN9__gnu_cxx17__normal_iteratorIPlSt6vectorIlSaIlEEEEET_S7_S7_(ptr %90, ptr %92)
          to label %94 unwind label %114

94:                                               ; preds = %84
  %95 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %11, i32 0, i32 0
  store ptr %93, ptr %95, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %96 = call ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  %97 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %14, i32 0, i32 0
  store ptr %96, ptr %97, align 8
  %98 = call noundef i64 @_ZN9__gnu_cxxmiIPlSt6vectorIlSaIlEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8) %11, ptr noundef nonnull align 8 dereferenceable(8) %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  store i64 %98, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  store i64 0, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #5
  %99 = load i64, ptr %10, align 8, !tbaa !5
  store i64 %99, ptr %18, align 8, !tbaa !5
  %100 = getelementptr inbounds i64, ptr %18, i64 1
  %101 = load i64, ptr %10, align 8, !tbaa !5
  %102 = sub nsw i64 %101, 1
  store i64 %102, ptr %100, align 8, !tbaa !5
  %103 = getelementptr inbounds %"class.std::initializer_list", ptr %17, i32 0, i32 0
  store ptr %18, ptr %103, align 8, !tbaa !11
  %104 = getelementptr inbounds %"class.std::initializer_list", ptr %17, i32 0, i32 1
  store i64 2, ptr %104, align 8, !tbaa !14
  store ptr %17, ptr %16, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %19) #5
  %105 = load ptr, ptr %16, align 8, !tbaa !15
  %106 = call noundef ptr @_ZNKSt16initializer_listIlE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %105) #5
  store ptr %106, ptr %19, align 8, !tbaa !15
  call void @llvm.lifetime.start.p0(i64 8, ptr %20) #5
  %107 = load ptr, ptr %16, align 8, !tbaa !15
  %108 = call noundef ptr @_ZNKSt16initializer_listIlE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %107) #5
  store ptr %108, ptr %20, align 8, !tbaa !15
  br label %109

109:                                              ; preds = %188, %94
  %110 = load ptr, ptr %19, align 8, !tbaa !15
  %111 = load ptr, ptr %20, align 8, !tbaa !15
  %112 = icmp ne ptr %110, %111
  br i1 %112, label %118, label %113

113:                                              ; preds = %109
  store i32 5, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %201

114:                                              ; preds = %84
  %115 = landingpad { ptr, i32 }
          cleanup
  %116 = extractvalue { ptr, i32 } %115, 0
  store ptr %116, ptr %5, align 8
  %117 = extractvalue { ptr, i32 } %115, 1
  store i32 %117, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #5
  br label %212

118:                                              ; preds = %109
  call void @llvm.lifetime.start.p0(i64 8, ptr %22) #5
  %119 = load ptr, ptr %19, align 8, !tbaa !15
  %120 = load i64, ptr %119, align 8, !tbaa !5
  store i64 %120, ptr %22, align 8, !tbaa !5
  %121 = load i64, ptr %22, align 8, !tbaa !5
  %122 = icmp slt i64 %121, 0
  br i1 %122, label %123, label %124

123:                                              ; preds = %118
  store i32 6, ptr %21, align 4
  br label %185

124:                                              ; preds = %118
  call void @llvm.lifetime.start.p0(i64 8, ptr %23) #5
  store i64 0, ptr %23, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %24) #5
  store i64 2000000000000000000, ptr %24, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %25) #5
  store i64 -1, ptr %25, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %26) #5
  store i64 0, ptr %26, align 8, !tbaa !5
  br label %125

125:                                              ; preds = %157, %124
  %126 = load i64, ptr %26, align 8, !tbaa !5
  %127 = load i64, ptr %1, align 8, !tbaa !5
  %128 = icmp slt i64 %126, %127
  br i1 %128, label %130, label %129

129:                                              ; preds = %125
  store i32 7, ptr %21, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #5
  br label %169

130:                                              ; preds = %125
  %131 = load i64, ptr %26, align 8, !tbaa !5
  %132 = load i64, ptr %22, align 8, !tbaa !5
  %133 = icmp eq i64 %131, %132
  br i1 %133, label %134, label %135

134:                                              ; preds = %130
  br label %157

135:                                              ; preds = %130
  call void @llvm.lifetime.start.p0(i64 8, ptr %27) #5
  %136 = load i64, ptr %26, align 8, !tbaa !5
  %137 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %136) #5
  %138 = load i64, ptr %137, align 8, !tbaa !5
  %139 = load i64, ptr %25, align 8, !tbaa !5
  %140 = sub nsw i64 %138, %139
  %141 = sub nsw i64 %140, 1
  store i64 %141, ptr %27, align 8, !tbaa !5
  %142 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %23, ptr noundef nonnull align 8 dereferenceable(8) %27)
          to label %143 unwind label %160

143:                                              ; preds = %135
  %144 = load i64, ptr %142, align 8, !tbaa !5
  store i64 %144, ptr %23, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %28) #5
  %145 = load i64, ptr %26, align 8, !tbaa !5
  %146 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %145) #5
  %147 = load i64, ptr %146, align 8, !tbaa !5
  %148 = load i64, ptr %25, align 8, !tbaa !5
  %149 = sub nsw i64 %147, %148
  %150 = sub nsw i64 %149, 1
  store i64 %150, ptr %28, align 8, !tbaa !5
  %151 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 8 dereferenceable(8) %28)
          to label %152 unwind label %164

152:                                              ; preds = %143
  %153 = load i64, ptr %151, align 8, !tbaa !5
  store i64 %153, ptr %24, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #5
  %154 = load i64, ptr %26, align 8, !tbaa !5
  %155 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %154) #5
  %156 = load i64, ptr %155, align 8, !tbaa !5
  store i64 %156, ptr %25, align 8, !tbaa !5
  br label %157

157:                                              ; preds = %152, %134
  %158 = load i64, ptr %26, align 8, !tbaa !5
  %159 = add nsw i64 %158, 1
  store i64 %159, ptr %26, align 8, !tbaa !5
  br label %125, !llvm.loop !16

160:                                              ; preds = %135
  %161 = landingpad { ptr, i32 }
          cleanup
  %162 = extractvalue { ptr, i32 } %161, 0
  store ptr %162, ptr %5, align 8
  %163 = extractvalue { ptr, i32 } %161, 1
  store i32 %163, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %27) #5
  br label %168

164:                                              ; preds = %143
  %165 = landingpad { ptr, i32 }
          cleanup
  %166 = extractvalue { ptr, i32 } %165, 0
  store ptr %166, ptr %5, align 8
  %167 = extractvalue { ptr, i32 } %165, 1
  store i32 %167, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %28) #5
  br label %168

168:                                              ; preds = %164, %160
  call void @llvm.lifetime.end.p0(i64 8, ptr %26) #5
  br label %200

169:                                              ; preds = %129
  call void @llvm.lifetime.start.p0(i64 8, ptr %29) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %30) #5
  %170 = load i64, ptr %23, align 8, !tbaa !5
  %171 = sub nsw i64 %170, 1
  %172 = sdiv i64 %171, 2
  store i64 %172, ptr %30, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %31) #5
  %173 = load i64, ptr %2, align 8, !tbaa !5
  %174 = sub nsw i64 %173, 2
  %175 = load i64, ptr %25, align 8, !tbaa !5
  %176 = sub nsw i64 %174, %175
  store i64 %176, ptr %31, align 8, !tbaa !5
  %177 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %30, ptr noundef nonnull align 8 dereferenceable(8) %31)
          to label %178 unwind label %191

178:                                              ; preds = %169
  %179 = load i64, ptr %177, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #5
  store i64 %179, ptr %29, align 8, !tbaa !5
  %180 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %24, ptr noundef nonnull align 8 dereferenceable(8) %29)
          to label %181 unwind label %195

181:                                              ; preds = %178
  %182 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %15, ptr noundef nonnull align 8 dereferenceable(8) %180)
          to label %183 unwind label %195

183:                                              ; preds = %181
  %184 = load i64, ptr %182, align 8, !tbaa !5
  store i64 %184, ptr %15, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  store i32 0, ptr %21, align 4
  br label %185

185:                                              ; preds = %183, %123
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  %186 = load i32, ptr %21, align 4
  switch i32 %186, label %221 [
    i32 0, label %187
    i32 6, label %188
  ]

187:                                              ; preds = %185
  br label %188

188:                                              ; preds = %187, %185
  %189 = load ptr, ptr %19, align 8, !tbaa !15
  %190 = getelementptr inbounds i64, ptr %189, i32 1
  store ptr %190, ptr %19, align 8, !tbaa !15
  br label %109

191:                                              ; preds = %169
  %192 = landingpad { ptr, i32 }
          cleanup
  %193 = extractvalue { ptr, i32 } %192, 0
  store ptr %193, ptr %5, align 8
  %194 = extractvalue { ptr, i32 } %192, 1
  store i32 %194, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %31) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %30) #5
  br label %199

195:                                              ; preds = %181, %178
  %196 = landingpad { ptr, i32 }
          cleanup
  %197 = extractvalue { ptr, i32 } %196, 0
  store ptr %197, ptr %5, align 8
  %198 = extractvalue { ptr, i32 } %196, 1
  store i32 %198, ptr %6, align 4
  br label %199

199:                                              ; preds = %195, %191
  call void @llvm.lifetime.end.p0(i64 8, ptr %29) #5
  br label %200

200:                                              ; preds = %199, %168
  call void @llvm.lifetime.end.p0(i64 8, ptr %25) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %24) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %23) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %22) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %20) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %19) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  br label %211

201:                                              ; preds = %113
  %202 = load i64, ptr %15, align 8, !tbaa !5
  %203 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %202)
          to label %204 unwind label %207

204:                                              ; preds = %201
  %205 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %203, ptr noundef @.str)
          to label %206 unwind label %207

206:                                              ; preds = %204
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #5
  ret void

207:                                              ; preds = %204, %201
  %208 = landingpad { ptr, i32 }
          cleanup
  %209 = extractvalue { ptr, i32 } %208, 0
  store ptr %209, ptr %5, align 8
  %210 = extractvalue { ptr, i32 } %208, 1
  store i32 %210, ptr %6, align 4
  br label %211

211:                                              ; preds = %207, %200
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %212

212:                                              ; preds = %211, %114
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  br label %213

213:                                              ; preds = %212, %80
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %7) #5
  br label %214

214:                                              ; preds = %213, %47
  call void @llvm.lifetime.end.p0(i64 24, ptr %7) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %215

215:                                              ; preds = %214, %43
  call void @llvm.lifetime.end.p0(i64 24, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %1) #5
  br label %216

216:                                              ; preds = %215
  %217 = load ptr, ptr %5, align 8
  %218 = load i32, ptr %6, align 4
  %219 = insertvalue { ptr, i32 } poison, ptr %217, 0
  %220 = insertvalue { ptr, i32 } %219, i32 %218, 1
  resume { ptr, i32 } %220

221:                                              ; preds = %185
  unreachable
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9__gnu_cxxmiIPlSt6vectorIlSaIlEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt11min_elementIN9__gnu_cxx17__normal_iteratorIPlSt6vectorIlSaIlEEEEET_S7_S7_(ptr, ptr) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIlSaIlEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIlE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIlE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!12, !13, i64 0}
!12 = !{!"_ZTSSt16initializer_listIlE", !13, i64 0, !6, i64 8}
!13 = !{!"any pointer", !7, i64 0}
!14 = !{!12, !6, i64 8}
!15 = !{!13, !13, i64 0}
!16 = distinct !{!16, !10}


; 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::vector.3" = type { %"struct.std::_Vector_base.4" }
%"struct.std::_Vector_base.4" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long, std::allocator<long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator.5" = type { i8 }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.std::initializer_list" = type { ptr, i64 }

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

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; 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 #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5solvev() local_unnamed_addr #2 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector.3", align 8
  %4 = alloca %"class.std::allocator.5", align 1
  %5 = alloca %"class.std::vector.3", align 8
  %6 = alloca %"class.std::allocator.5", align 1
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %9 = alloca i64, align 8
  %10 = alloca %"class.std::initializer_list", align 8
  %11 = alloca [2 x i64], align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca i64, align 8
  %15 = alloca i64, align 8
  %16 = alloca i64, align 8
  %17 = alloca i64, align 8
  %18 = alloca i64, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %1) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %2) #5
  %19 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %1)
  %20 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) %19, ptr noundef nonnull align 8 dereferenceable(8) %2)
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  %21 = load i64, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %21, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %22 unwind label %41

22:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %5) #5
  %23 = load i64, ptr %1, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %6) #5
  call void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %23, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %24 unwind label %43

24:                                               ; preds = %22
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  %25 = load i64, ptr %1, align 8, !tbaa !5
  %26 = icmp sgt i64 %25, 0
  br i1 %26, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %24
  %27 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %28 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %27)
          to label %29 unwind label %.loopexit.split-lp

29:                                               ; preds = %.lr.ph.preheader
  %30 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %31 = load i64, ptr %30, align 8, !tbaa !5
  %32 = add nsw i64 %31, -1
  store i64 %32, ptr %30, align 8, !tbaa !5
  %33 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef 0) #5
  %34 = load i64, ptr %33, align 8, !tbaa !5
  %35 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef 0) #5
  store i64 %34, ptr %35, align 8, !tbaa !5
  %36 = load i64, ptr %1, align 8, !tbaa !5
  %37 = icmp sgt i64 %36, 1
  br i1 %37, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %47, %29, %24
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #5
  %38 = call ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  %39 = call ptr @_ZNSt6vectorIlSaIlEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  %40 = invoke ptr @_ZSt11min_elementIN9__gnu_cxx17__normal_iteratorIPlSt6vectorIlSaIlEEEEET_S7_S7_(ptr %38, ptr %39)
          to label %61 unwind label %71

41:                                               ; preds = %0
  %42 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %119

43:                                               ; preds = %22
  %44 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %6) #5
  br label %118

.lr.ph:                                           ; preds = %29, %47
  %.03745 = phi i64 [ %58, %47 ], [ 1, %29 ]
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03745) #5
  %46 = invoke noundef nonnull align 8 dereferenceable(16) ptr @_ZNSirsERl(ptr noundef nonnull align 8 dereferenceable(16) @_ZSt3cin, ptr noundef nonnull align 8 dereferenceable(8) %45)
          to label %47 unwind label %.loopexit

47:                                               ; preds = %.lr.ph
  %48 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03745) #5
  %49 = load i64, ptr %48, align 8, !tbaa !5
  %50 = add nsw i64 %49, -1
  store i64 %50, ptr %48, align 8, !tbaa !5
  %51 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.03745) #5
  %52 = load i64, ptr %51, align 8, !tbaa !5
  %53 = add nsw i64 %.03745, -1
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %53) #5
  %55 = load i64, ptr %54, align 8, !tbaa !5
  %.neg = xor i64 %55, -1
  %56 = add i64 %52, %.neg
  %57 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %.03745) #5
  store i64 %56, ptr %57, align 8, !tbaa !5
  %58 = add nuw nsw i64 %.03745, 1
  %59 = load i64, ptr %1, align 8, !tbaa !5
  %60 = icmp slt i64 %58, %59
  br i1 %60, label %.lr.ph, label %._crit_edge, !llvm.loop !9

.loopexit:                                        ; preds = %.lr.ph
  %lpad.loopexit = landingpad { ptr, i32 }
          cleanup
  br label %117

.loopexit.split-lp:                               ; preds = %.lr.ph.preheader
  %lpad.loopexit.split-lp = landingpad { ptr, i32 }
          cleanup
  br label %117

61:                                               ; preds = %._crit_edge
  store ptr %40, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  %62 = call ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  store ptr %62, ptr %8, align 8
  %63 = call noundef i64 @_ZN9__gnu_cxxmiIPlSt6vectorIlSaIlEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  store i64 0, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %10) #5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %11) #5
  store i64 %63, ptr %11, align 8, !tbaa !5
  %64 = getelementptr inbounds i8, ptr %11, i64 8
  %65 = add nsw i64 %63, -1
  store i64 %65, ptr %64, align 8, !tbaa !5
  store ptr %11, ptr %10, align 8, !tbaa !12
  %66 = getelementptr inbounds i8, ptr %10, i64 8
  store i64 2, ptr %66, align 8, !tbaa !15
  %67 = call noundef ptr @_ZNKSt16initializer_listIlE5beginEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #5
  %68 = call noundef ptr @_ZNKSt16initializer_listIlE3endEv(ptr noundef nonnull align 8 dereferenceable(16) %10) #5
  %.not51 = icmp eq ptr %67, %68
  br i1 %.not51, label %._crit_edge55, label %.lr.ph54

._crit_edge55:                                    ; preds = %109, %61
  %69 = phi i64 [ 0, %61 ], [ %110, %109 ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %11) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %10) #5
  %70 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZNSolsEl(ptr noundef nonnull align 8 dereferenceable(8) @_ZSt4cout, i64 noundef %69)
          to label %112 unwind label %115

71:                                               ; preds = %._crit_edge
  %72 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #5
  br label %117

.lr.ph54:                                         ; preds = %61, %109
  %73 = phi i64 [ %110, %109 ], [ 0, %61 ]
  %.03652 = phi ptr [ %111, %109 ], [ %67, %61 ]
  %74 = load i64, ptr %.03652, align 8, !tbaa !5
  %75 = icmp slt i64 %74, 0
  br i1 %75, label %109, label %76

76:                                               ; preds = %.lr.ph54
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %12) #5
  store i64 0, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %13) #5
  store i64 2000000000000000000, ptr %13, align 8, !tbaa !5
  %77 = load i64, ptr %1, align 8, !tbaa !5
  %78 = icmp sgt i64 %77, 0
  br i1 %78, label %.lr.ph49, label %._crit_edge50

._crit_edge50.loopexit:                           ; preds = %105
  %.pre58 = load i64, ptr %12, align 8, !tbaa !5
  br label %._crit_edge50

._crit_edge50:                                    ; preds = %._crit_edge50.loopexit, %76
  %79 = phi i64 [ 0, %76 ], [ %.pre58, %._crit_edge50.loopexit ]
  %.029.lcssa = phi i64 [ -1, %76 ], [ %.1, %._crit_edge50.loopexit ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %16) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %17) #5
  %80 = add nsw i64 %79, -1
  %81 = sdiv i64 %80, 2
  store i64 %81, ptr %17, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %18) #5
  %82 = load i64, ptr %2, align 8, !tbaa !5
  %reass.sub = sub i64 %82, %.029.lcssa
  %83 = add i64 %reass.sub, -2
  store i64 %83, ptr %18, align 8, !tbaa !5
  %84 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %17, ptr noundef nonnull align 8 dereferenceable(8) %18)
  %85 = load i64, ptr %84, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %18) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %17) #5
  store i64 %85, ptr %16, align 8, !tbaa !5
  %86 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %16)
  %87 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %86)
  %88 = load i64, ptr %87, align 8, !tbaa !5
  store i64 %88, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %12) #5
  br label %109

.lr.ph49:                                         ; preds = %76, %105
  %89 = phi i64 [ %106, %105 ], [ %77, %76 ]
  %.047 = phi i64 [ %107, %105 ], [ 0, %76 ]
  %.02946 = phi i64 [ %.1, %105 ], [ -1, %76 ]
  %90 = icmp eq i64 %.047, %74
  br i1 %90, label %105, label %91

91:                                               ; preds = %.lr.ph49
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %14) #5
  %92 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.047) #5
  %93 = load i64, ptr %92, align 8, !tbaa !5
  %94 = xor i64 %.02946, -1
  %95 = add i64 %93, %94
  store i64 %95, ptr %14, align 8, !tbaa !5
  %96 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %14)
  %97 = load i64, ptr %96, align 8, !tbaa !5
  store i64 %97, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %14) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %15) #5
  %98 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.047) #5
  %99 = load i64, ptr %98, align 8, !tbaa !5
  %100 = add i64 %99, %94
  store i64 %100, ptr %15, align 8, !tbaa !5
  %101 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8) %13, ptr noundef nonnull align 8 dereferenceable(8) %15)
  %102 = load i64, ptr %101, align 8, !tbaa !5
  store i64 %102, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %15) #5
  %103 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %.047) #5
  %104 = load i64, ptr %103, align 8, !tbaa !5
  %.pre = load i64, ptr %1, align 8, !tbaa !5
  br label %105

105:                                              ; preds = %.lr.ph49, %91
  %106 = phi i64 [ %89, %.lr.ph49 ], [ %.pre, %91 ]
  %.1 = phi i64 [ %.02946, %.lr.ph49 ], [ %104, %91 ]
  %107 = add nuw nsw i64 %.047, 1
  %108 = icmp slt i64 %107, %106
  br i1 %108, label %.lr.ph49, label %._crit_edge50.loopexit, !llvm.loop !16

109:                                              ; preds = %.lr.ph54, %._crit_edge50
  %110 = phi i64 [ %73, %.lr.ph54 ], [ %88, %._crit_edge50 ]
  %111 = getelementptr inbounds i8, ptr %.03652, i64 8
  %.not = icmp eq ptr %111, %68
  br i1 %.not, label %._crit_edge55, label %.lr.ph54

112:                                              ; preds = %._crit_edge55
  %113 = invoke noundef nonnull align 8 dereferenceable(8) ptr @_ZStlsISt11char_traitsIcEERSt13basic_ostreamIcT_ES5_PKc(ptr noundef nonnull align 8 dereferenceable(8) %70, ptr noundef nonnull @.str)
          to label %114 unwind label %115

114:                                              ; preds = %112
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  ret void

115:                                              ; preds = %112, %._crit_edge55
  %116 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  br label %117

117:                                              ; preds = %.loopexit, %.loopexit.split-lp, %71, %115
  %.pn40 = phi { ptr, i32 } [ %116, %115 ], [ %72, %71 ], [ %lpad.loopexit, %.loopexit ], [ %lpad.loopexit.split-lp, %.loopexit.split-lp ]
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #5
  br label %118

118:                                              ; preds = %117, %43
  %.pn40.pn = phi { ptr, i32 } [ %.pn40, %117 ], [ %44, %43 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %5) #5
  call void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %119

119:                                              ; preds = %118, %41
  %.pn40.pn.pn = phi { ptr, i32 } [ %.pn40.pn, %118 ], [ %42, %41 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %2) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %1) #5
  resume { ptr, i32 } %.pn40.pn.pn
}

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIlEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIlSaIlEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef i64 @_ZN9__gnu_cxxmiIPlSt6vectorIlSaIlEEEENS_17__normal_iteratorIT_T0_E15difference_typeERKS8_SB_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local ptr @_ZSt11min_elementIN9__gnu_cxx17__normal_iteratorIPlSt6vectorIlSaIlEEEEET_S7_S7_(ptr, ptr) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIlSaIlEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIlSaIlEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIlE5beginEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZNKSt16initializer_listIlE3endEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3maxIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZSt3minIlERKT_S2_S2_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIlSaIlEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIlED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 #3 = { 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 #4 = { 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 #5 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10, !11}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!"llvm.loop.peeled.count", i32 1}
!12 = !{!13, !14, i64 0}
!13 = !{!"_ZTSSt16initializer_listIlE", !14, i64 0, !6, i64 8}
!14 = !{!"any pointer", !7, i64 0}
!15 = !{!13, !6, i64 8}
!16 = distinct !{!16, !10}


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