; LLVM IR from upupming/algorithm :: kick-start/2021/RoundB/D. Truck Delivery.ll (Z3dfsii)

; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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::unordered_map.10" = type { %"class.std::_Hashtable.11" }
%"class.std::_Hashtable.11" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.52" = type { ptr }

@e = external dso_local global [50010 x %"class.std::vector"], align 16
@query = external dso_local global [50010 x %"class.std::vector.0"], align 16
@L = external dso_local global %"class.std::unordered_map", align 8
@A = external dso_local global %"class.std::unordered_map.10", align 8
@ans = external dso_local global [100010 x i64], align 16
@.str = external hidden unnamed_addr constant [32 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [97 x i8], align 1
@__PRETTY_FUNCTION__._Z3dfsii = external hidden unnamed_addr constant [19 x i8], align 1

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6changeiix(i32 noundef, i32 noundef, i64 noundef) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3askiii(i32 noundef, i32 noundef, i32 noundef) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca %"class.__gnu_cxx::__normal_iterator.52", align 8
  %13 = alloca %"class.__gnu_cxx::__normal_iterator.52", align 8
  %14 = alloca ptr, align 8
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %15 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %15, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %17 = load i32, ptr %16, align 4, !tbaa !5
  %18 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %19 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %18, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %20 = load i32, ptr %19, align 4, !tbaa !5
  %21 = call noundef i64 @_Z3askiii(i32 noundef 1, i32 noundef %17, i32 noundef %20)
  %22 = icmp eq i64 %21, 0
  br i1 %22, label %23, label %24

23:                                               ; preds = %2
  br label %26

24:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str, ptr noundef @.str.6, i32 noundef 76, ptr noundef @__PRETTY_FUNCTION__._Z3dfsii) #5
  unreachable

25:                                               ; No predecessors!
  br label %26

26:                                               ; preds = %25, %23
  %27 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %28 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %27, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %29 = load i32, ptr %28, align 4, !tbaa !5
  %30 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IixSt4hashIiESt8equal_toIiESaISt4pairIKixEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %31 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIixSt4hashIiESt8equal_toIiESaISt4pairIKixEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %30, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %32 = load i64, ptr %31, align 8, !tbaa !9
  call void @_Z6changeiix(i32 noundef 1, i32 noundef %29, i64 noundef %32)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %33 = load i32, ptr %3, align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds [50010 x %"class.std::vector.0"], ptr @query, i64 0, i64 %34
  store ptr %35, ptr %5, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  %36 = load ptr, ptr %5, align 8, !tbaa !11
  %37 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %36) #6
  %38 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %6, i32 0, i32 0
  store ptr %37, ptr %38, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  %39 = load ptr, ptr %5, align 8, !tbaa !11
  %40 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %39) #6
  %41 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator", ptr %7, i32 0, i32 0
  store ptr %40, ptr %41, align 8
  br label %42

42:                                               ; preds = %58, %26
  %43 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %6, ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  br i1 %43, label %45, label %44

44:                                               ; preds = %42
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  br label %60

45:                                               ; preds = %42
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %46 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  store ptr %46, ptr %8, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %47 = load ptr, ptr %8, align 8, !tbaa !11
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8) %47) #6
  store ptr %48, ptr %9, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #6
  %49 = load ptr, ptr %8, align 8, !tbaa !11
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8) %49) #6
  store ptr %50, ptr %10, align 8, !tbaa !11
  %51 = load ptr, ptr %9, align 8, !tbaa !11
  %52 = load i32, ptr %51, align 4, !tbaa !5
  %53 = call noundef i64 @_Z3askiii(i32 noundef 1, i32 noundef 0, i32 noundef %52)
  %54 = load ptr, ptr %10, align 8, !tbaa !11
  %55 = load i32, ptr %54, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [100010 x i64], ptr @ans, i64 0, i64 %56
  store i64 %53, ptr %57, align 8, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  br label %58

58:                                               ; preds = %45
  %59 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br label %42

60:                                               ; preds = %44
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  %61 = load i32, ptr %3, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [50010 x %"class.std::vector"], ptr @e, i64 0, i64 %62
  store ptr %63, ptr %11, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #6
  %64 = load ptr, ptr %11, align 8, !tbaa !11
  %65 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %64) #6
  %66 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.52", ptr %12, i32 0, i32 0
  store ptr %65, ptr %66, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #6
  %67 = load ptr, ptr %11, align 8, !tbaa !11
  %68 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %67) #6
  %69 = getelementptr inbounds %"class.__gnu_cxx::__normal_iterator.52", ptr %13, i32 0, i32 0
  store ptr %68, ptr %69, align 8
  br label %70

70:                                               ; preds = %84, %60
  %71 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %12, ptr noundef nonnull align 8 dereferenceable(8) %13) #6
  br i1 %71, label %73, label %72

72:                                               ; preds = %70
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %86

73:                                               ; preds = %70
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #6
  %74 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  store ptr %74, ptr %14, align 8, !tbaa !11
  %75 = load ptr, ptr %14, align 8, !tbaa !11
  %76 = load i32, ptr %75, align 4, !tbaa !5
  %77 = load i32, ptr %4, align 4, !tbaa !5
  %78 = icmp ne i32 %76, %77
  br i1 %78, label %79, label %83

79:                                               ; preds = %73
  %80 = load ptr, ptr %14, align 8, !tbaa !11
  %81 = load i32, ptr %80, align 4, !tbaa !5
  %82 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %81, i32 noundef %82)
  br label %83

83:                                               ; preds = %79, %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #6
  br label %84

84:                                               ; preds = %83
  %85 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %12) #6
  br label %70

86:                                               ; preds = %72
  %87 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %88 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %87, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %89 = load i32, ptr %88, align 4, !tbaa !5
  call void @_Z6changeiix(i32 noundef 1, i32 noundef %89, i64 noundef 0)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IixSt4hashIiESt8equal_toIiESaISt4pairIKixEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIixSt4hashIiESt8equal_toIiESaISt4pairIKixEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8)) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) #3 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { noreturn nounwind "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 = { noreturn nounwind }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"any pointer", !7, i64 0}


; 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::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl" = type { %"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" }
%"struct.std::_Vector_base<int, std::allocator<int>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.0" = type { %"struct.std::_Vector_base.1" }
%"struct.std::_Vector_base.1" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::pair<int, int>, std::allocator<std::pair<int, int>>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"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::unordered_map.10" = type { %"class.std::_Hashtable.11" }
%"class.std::_Hashtable.11" = type { ptr, i64, %"struct.std::__detail::_Hash_node_base", i64, %"struct.std::__detail::_Prime_rehash_policy", ptr }
%"class.__gnu_cxx::__normal_iterator" = type { ptr }
%"class.__gnu_cxx::__normal_iterator.52" = type { ptr }

@e = external dso_local global [50010 x %"class.std::vector"], align 16
@query = external dso_local global [50010 x %"class.std::vector.0"], align 16
@L = external dso_local global %"class.std::unordered_map", align 8
@A = external dso_local global %"class.std::unordered_map.10", align 8
@ans = external dso_local local_unnamed_addr global [100010 x i64], align 16
@.str = external hidden unnamed_addr constant [32 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [97 x i8], align 1
@__PRETTY_FUNCTION__._Z3dfsii = external hidden unnamed_addr constant [19 x i8], align 1

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

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z6changeiix(i32 noundef, i32 noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z3askiii(i32 noundef, i32 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_Z3dfsii(i32 noundef %0, i32 noundef %1) local_unnamed_addr #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %6 = alloca %"class.__gnu_cxx::__normal_iterator", align 8
  %7 = alloca %"class.__gnu_cxx::__normal_iterator.52", align 8
  %8 = alloca %"class.__gnu_cxx::__normal_iterator.52", align 8
  store i32 %0, ptr %3, align 4, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !5
  %9 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %10 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %9, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %13 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %12, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %14 = load i32, ptr %13, align 4, !tbaa !5
  %15 = call noundef i64 @_Z3askiii(i32 noundef 1, i32 noundef %11, i32 noundef %14)
  %16 = icmp eq i64 %15, 0
  br i1 %16, label %18, label %17

17:                                               ; preds = %2
  call void @__assert_fail(ptr noundef nonnull @.str, ptr noundef nonnull @.str.6, i32 noundef 76, ptr noundef nonnull @__PRETTY_FUNCTION__._Z3dfsii) #5
  unreachable

18:                                               ; preds = %2
  %19 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %20 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %19, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %21 = load i32, ptr %20, align 4, !tbaa !5
  %22 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IixSt4hashIiESt8equal_toIiESaISt4pairIKixEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @A, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIixSt4hashIiESt8equal_toIiESaISt4pairIKixEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %22, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %24 = load i64, ptr %23, align 8, !tbaa !9
  call void @_Z6changeiix(i32 noundef 1, i32 noundef %21, i64 noundef %24)
  %25 = load i32, ptr %3, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds [50010 x %"class.std::vector.0"], ptr @query, i64 0, i64 %26
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %5) #6
  %28 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #6
  store ptr %28, ptr %5, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %6) #6
  %29 = call ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %27) #6
  store ptr %29, ptr %6, align 8
  %30 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %30, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %18
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %5) #6
  %31 = load i32, ptr %3, align 4, !tbaa !5
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [50010 x %"class.std::vector"], ptr @e, i64 0, i64 %32
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %7) #6
  %34 = call ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  store ptr %34, ptr %7, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #6
  %35 = call ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24) %33) #6
  store ptr %35, ptr %8, align 8
  %36 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  br i1 %36, label %.lr.ph11, label %._crit_edge12

.lr.ph:                                           ; preds = %18, %.lr.ph
  %37 = call noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %38 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8) %37) #6
  %39 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8) %37) #6
  %40 = load i32, ptr %38, align 4, !tbaa !5
  %41 = call noundef i64 @_Z3askiii(i32 noundef 1, i32 noundef 0, i32 noundef %40)
  %42 = load i32, ptr %39, align 4, !tbaa !5
  %43 = sext i32 %42 to i64
  %44 = getelementptr inbounds [100010 x i64], ptr @ans, i64 0, i64 %43
  store i64 %41, ptr %44, align 8, !tbaa !9
  %45 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %5) #6
  %46 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8) %5, ptr noundef nonnull align 8 dereferenceable(8) %6) #6
  br i1 %46, label %.lr.ph, label %._crit_edge

._crit_edge12:                                    ; preds = %55, %._crit_edge
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %7) #6
  %47 = call noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) @L, ptr noundef nonnull align 4 dereferenceable(4) %3)
  %48 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56) %47, ptr noundef nonnull align 4 dereferenceable(4) %4)
  %49 = load i32, ptr %48, align 4, !tbaa !5
  call void @_Z6changeiix(i32 noundef 1, i32 noundef %49, i64 noundef 0)
  ret void

.lr.ph11:                                         ; preds = %._crit_edge, %55
  %50 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %51 = load i32, ptr %50, align 4, !tbaa !5
  %52 = load i32, ptr %4, align 4, !tbaa !5
  %.not = icmp eq i32 %51, %52
  br i1 %.not, label %55, label %53

53:                                               ; preds = %.lr.ph11
  %54 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3dfsii(i32 noundef %51, i32 noundef %54)
  br label %55

55:                                               ; preds = %53, %.lr.ph11
  %56 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8) %7) #6
  %57 = call noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8) %7, ptr noundef nonnull align 8 dereferenceable(8) %8) #6
  br i1 %57, label %.lr.ph11, label %._crit_edge12
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNSt13unordered_mapIiiSt4hashIiESt8equal_toIiESaISt4pairIKiiEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(56) ptr @_ZNSt13unordered_mapIiS_IixSt4hashIiESt8equal_toIiESaISt4pairIKixEEES1_S3_SaIS4_IS5_S8_EEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt13unordered_mapIixSt4hashIiESt8equal_toIiESaISt4pairIKixEEEixERS5_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorISt4pairIiiESaIS1_EE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPSt4pairIiiESt6vectorIS2_SaIS2_EEEEbRKNS_17__normal_iteratorIT_T0_EESC_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm0EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZSt3getILm1EiiERNSt13tuple_elementIXT_ESt4pairIT0_T1_EE4typeERS4_(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPSt4pairIiiESt6vectorIS2_SaIS2_EEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE5beginEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local ptr @_ZNSt6vectorIiSaIiEE3endEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZN9__gnu_cxxneIPiSt6vectorIiSaIiEEEEbRKNS_17__normal_iteratorIT_T0_EESA_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #4

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEdeEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZN9__gnu_cxx17__normal_iteratorIPiSt6vectorIiSaIiEEEppEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 = { noreturn nounwind "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 = { noreturn nounwind }
attributes #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long long", !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass