; LLVM IR from DionysiosB/CodeForces :: 0700-0799 (701B-CellsNotUnderAttack)

; 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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [11 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i32, align 4
  %2 = alloca i64, align 8
  %3 = alloca i64, align 8
  %4 = alloca %"class.std::vector", align 8
  %5 = alloca i8, align 1
  %6 = alloca %"class.std::allocator.0", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca %"class.std::vector", align 8
  %10 = alloca i8, align 1
  %11 = alloca %"class.std::allocator.0", align 1
  %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 %"struct.std::_Bit_reference", align 8
  %18 = alloca %"struct.std::_Bit_reference", align 8
  %19 = alloca %"struct.std::_Bit_reference", align 8
  %20 = alloca %"struct.std::_Bit_reference", align 8
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #5
  %21 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2, ptr noundef %3)
  call void @llvm.lifetime.start.p0(i64 40, ptr %4) #5
  %22 = load i64, ptr %2, align 8, !tbaa !5
  %23 = add nsw i64 %22, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %5) #5
  store i8 0, ptr %5, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef %23, ptr noundef nonnull align 1 dereferenceable(1) %5, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %24 unwind label %63

24:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr %9) #5
  %25 = load i64, ptr %2, align 8, !tbaa !5
  %26 = add nsw i64 %25, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr %10) #5
  store i8 0, ptr %10, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr %11) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %9, i64 noundef %26, ptr noundef nonnull align 1 dereferenceable(1) %10, ptr noundef nonnull align 1 dereferenceable(1) %11)
          to label %27 unwind label %67

27:                                               ; preds = %24
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  store i64 0, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  store i64 0, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #5
  %28 = load i64, ptr %2, align 8, !tbaa !5
  %29 = load i64, ptr %2, align 8, !tbaa !5
  %30 = mul nsw i64 %28, %29
  store i64 %30, ptr %14, align 8, !tbaa !5
  br label %31

31:                                               ; preds = %120, %27
  %32 = load i64, ptr %3, align 8, !tbaa !5
  %33 = add nsw i64 %32, -1
  store i64 %33, ptr %3, align 8, !tbaa !5
  %34 = icmp ne i64 %32, 0
  br i1 %34, label %35, label %122

35:                                               ; preds = %31
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  %36 = invoke i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %15, ptr noundef %16)
          to label %37 unwind label %71

37:                                               ; preds = %35
  call void @llvm.lifetime.start.p0(i64 16, ptr %17) #5
  %38 = load i64, ptr %15, align 8, !tbaa !5
  %39 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef %38)
          to label %40 unwind label %75

40:                                               ; preds = %37
  %41 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 0
  %42 = extractvalue { ptr, i64 } %39, 0
  store ptr %42, ptr %41, align 8
  %43 = getelementptr inbounds { ptr, i64 }, ptr %17, i32 0, i32 1
  %44 = extractvalue { ptr, i64 } %39, 1
  store i64 %44, ptr %43, align 8
  %45 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %17) #5
  %46 = xor i1 %45, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #5
  br i1 %46, label %47, label %83

47:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 16, ptr %18) #5
  %48 = load i64, ptr %15, align 8, !tbaa !5
  %49 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %4, i64 noundef %48)
          to label %50 unwind label %79

50:                                               ; preds = %47
  %51 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 0
  %52 = extractvalue { ptr, i64 } %49, 0
  store ptr %52, ptr %51, align 8
  %53 = getelementptr inbounds { ptr, i64 }, ptr %18, i32 0, i32 1
  %54 = extractvalue { ptr, i64 } %49, 1
  store i64 %54, ptr %53, align 8
  %55 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %18, i1 noundef zeroext true) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  %56 = load i64, ptr %12, align 8, !tbaa !5
  %57 = add nsw i64 %56, 1
  store i64 %57, ptr %12, align 8, !tbaa !5
  %58 = load i64, ptr %2, align 8, !tbaa !5
  %59 = load i64, ptr %13, align 8, !tbaa !5
  %60 = sub nsw i64 %58, %59
  %61 = load i64, ptr %14, align 8, !tbaa !5
  %62 = sub nsw i64 %61, %60
  store i64 %62, ptr %14, align 8, !tbaa !5
  br label %83

63:                                               ; preds = %0
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %5) #5
  br label %132

67:                                               ; preds = %24
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %7, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr %10) #5
  br label %131

71:                                               ; preds = %117, %35
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  br label %121

75:                                               ; preds = %37
  %76 = landingpad { ptr, i32 }
          cleanup
  %77 = extractvalue { ptr, i32 } %76, 0
  store ptr %77, ptr %7, align 8
  %78 = extractvalue { ptr, i32 } %76, 1
  store i32 %78, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %17) #5
  br label %121

79:                                               ; preds = %47
  %80 = landingpad { ptr, i32 }
          cleanup
  %81 = extractvalue { ptr, i32 } %80, 0
  store ptr %81, ptr %7, align 8
  %82 = extractvalue { ptr, i32 } %80, 1
  store i32 %82, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %18) #5
  br label %121

83:                                               ; preds = %50, %40
  call void @llvm.lifetime.start.p0(i64 16, ptr %19) #5
  %84 = load i64, ptr %16, align 8, !tbaa !5
  %85 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %9, i64 noundef %84)
          to label %86 unwind label %109

86:                                               ; preds = %83
  %87 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 0
  %88 = extractvalue { ptr, i64 } %85, 0
  store ptr %88, ptr %87, align 8
  %89 = getelementptr inbounds { ptr, i64 }, ptr %19, i32 0, i32 1
  %90 = extractvalue { ptr, i64 } %85, 1
  store i64 %90, ptr %89, align 8
  %91 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %19) #5
  %92 = xor i1 %91, true
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #5
  br i1 %92, label %93, label %117

93:                                               ; preds = %86
  call void @llvm.lifetime.start.p0(i64 16, ptr %20) #5
  %94 = load i64, ptr %16, align 8, !tbaa !5
  %95 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %9, i64 noundef %94)
          to label %96 unwind label %113

96:                                               ; preds = %93
  %97 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 0
  %98 = extractvalue { ptr, i64 } %95, 0
  store ptr %98, ptr %97, align 8
  %99 = getelementptr inbounds { ptr, i64 }, ptr %20, i32 0, i32 1
  %100 = extractvalue { ptr, i64 } %95, 1
  store i64 %100, ptr %99, align 8
  %101 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %20, i1 noundef zeroext true) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #5
  %102 = load i64, ptr %13, align 8, !tbaa !5
  %103 = add nsw i64 %102, 1
  store i64 %103, ptr %13, align 8, !tbaa !5
  %104 = load i64, ptr %2, align 8, !tbaa !5
  %105 = load i64, ptr %12, align 8, !tbaa !5
  %106 = sub nsw i64 %104, %105
  %107 = load i64, ptr %14, align 8, !tbaa !5
  %108 = sub nsw i64 %107, %106
  store i64 %108, ptr %14, align 8, !tbaa !5
  br label %117

109:                                              ; preds = %83
  %110 = landingpad { ptr, i32 }
          cleanup
  %111 = extractvalue { ptr, i32 } %110, 0
  store ptr %111, ptr %7, align 8
  %112 = extractvalue { ptr, i32 } %110, 1
  store i32 %112, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %19) #5
  br label %121

113:                                              ; preds = %93
  %114 = landingpad { ptr, i32 }
          cleanup
  %115 = extractvalue { ptr, i32 } %114, 0
  store ptr %115, ptr %7, align 8
  %116 = extractvalue { ptr, i32 } %114, 1
  store i32 %116, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 16, ptr %20) #5
  br label %121

117:                                              ; preds = %96, %86
  %118 = load i64, ptr %14, align 8, !tbaa !5
  %119 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.1, i64 noundef %118)
          to label %120 unwind label %71

120:                                              ; preds = %117
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %31, !llvm.loop !11

121:                                              ; preds = %113, %109, %79, %75, %71
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #5
  br label %130

122:                                              ; preds = %31
  %123 = invoke i32 @puts(ptr noundef @.str.2)
          to label %124 unwind label %126

124:                                              ; preds = %122
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %9) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %9) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  %125 = load i32, ptr %1, align 4
  ret i32 %125

126:                                              ; preds = %122
  %127 = landingpad { ptr, i32 }
          cleanup
  %128 = extractvalue { ptr, i32 } %127, 0
  store ptr %128, ptr %7, align 8
  %129 = extractvalue { ptr, i32 } %127, 1
  store i32 %129, ptr %8, align 4
  br label %130

130:                                              ; preds = %126, %121
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %9) #5
  br label %131

131:                                              ; preds = %130, %67
  call void @llvm.lifetime.end.p0(i64 40, ptr %9) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %4) #5
  br label %132

132:                                              ; preds = %131, %63
  call void @llvm.lifetime.end.p0(i64 40, ptr %4) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #5
  br label %133

133:                                              ; preds = %132
  %134 = load ptr, ptr %7, align 8
  %135 = load i32, ptr %8, align 4
  %136 = insertvalue { ptr, i32 } poison, ptr %134, 0
  %137 = insertvalue { ptr, i32 } %136, i32 %135, 1
  resume { ptr, i32 } %137
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) #3 align 2

declare i32 @printf(ptr noundef, ...) #2

declare i32 @puts(ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 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 = { 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 = { 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 long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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::_Bvector_base" }
%"struct.std::_Bvector_base" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl" = type { %"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" }
%"struct.std::_Bvector_base<std::allocator<bool>>::_Bvector_impl_data" = type { %"struct.std::_Bit_iterator", %"struct.std::_Bit_iterator", ptr }
%"struct.std::_Bit_iterator" = type { %"struct.std::_Bit_iterator_base.base", [4 x i8] }
%"struct.std::_Bit_iterator_base.base" = type <{ ptr, i32 }>
%"class.std::allocator.0" = type { i8 }
%"struct.std::_Bit_reference" = type { ptr, i64 }

@.str = external hidden unnamed_addr constant [11 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [1 x i8], align 1

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %1 = alloca i64, align 8
  %2 = alloca i64, align 8
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca i8, align 1
  %5 = alloca %"class.std::allocator.0", align 1
  %6 = alloca %"class.std::vector", align 8
  %7 = alloca i8, align 1
  %8 = alloca %"class.std::allocator.0", align 1
  %9 = alloca i64, align 8
  %10 = alloca i64, align 8
  %11 = alloca %"struct.std::_Bit_reference", align 8
  %12 = alloca %"struct.std::_Bit_reference", align 8
  %13 = alloca %"struct.std::_Bit_reference", align 8
  %14 = alloca %"struct.std::_Bit_reference", 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
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1, ptr noundef nonnull %2)
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %3) #5
  %16 = load i64, ptr %1, align 8, !tbaa !5
  %17 = add nsw i64 %16, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  store i8 0, ptr %4, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %17, ptr noundef nonnull align 1 dereferenceable(1) %4, ptr noundef nonnull align 1 dereferenceable(1) %5)
          to label %18 unwind label %48

18:                                               ; preds = %0
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %6) #5
  %19 = load i64, ptr %1, align 8, !tbaa !5
  %20 = add nsw i64 %19, 1
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %7) #5
  store i8 0, ptr %7, align 1, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %8) #5
  call void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  invoke void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40) %6, i64 noundef %20, ptr noundef nonnull align 1 dereferenceable(1) %7, ptr noundef nonnull align 1 dereferenceable(1) %8)
          to label %21 unwind label %50

21:                                               ; preds = %18
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  %22 = load i64, ptr %1, align 8, !tbaa !5
  %23 = load i64, ptr %2, align 8, !tbaa !5
  %24 = add nsw i64 %23, -1
  store i64 %24, ptr %2, align 8, !tbaa !5
  %.not25 = icmp eq i64 %23, 0
  br i1 %.not25, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %21
  %25 = mul nsw i64 %22, %22
  %26 = getelementptr inbounds i8, ptr %11, i64 8
  %27 = getelementptr inbounds i8, ptr %12, i64 8
  %28 = getelementptr inbounds i8, ptr %13, i64 8
  %29 = getelementptr inbounds i8, ptr %14, i64 8
  br label %30

30:                                               ; preds = %.lr.ph, %77
  %.028 = phi i64 [ %25, %.lr.ph ], [ %.2, %77 ]
  %.0927 = phi i64 [ 0, %.lr.ph ], [ %.110, %77 ]
  %.01126 = phi i64 [ 0, %.lr.ph ], [ %.112, %77 ]
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %9) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %10) #5
  %31 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %9, ptr noundef nonnull %10)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %11) #5
  %32 = load i64, ptr %9, align 8, !tbaa !5
  %33 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %32)
          to label %34 unwind label %52

34:                                               ; preds = %30
  %35 = extractvalue { ptr, i64 } %33, 0
  store ptr %35, ptr %11, align 8
  %36 = extractvalue { ptr, i64 } %33, 1
  store i64 %36, ptr %26, align 8
  %37 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %11) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %11) #5
  br i1 %37, label %56, label %38

38:                                               ; preds = %34
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %12) #5
  %39 = load i64, ptr %9, align 8, !tbaa !5
  %40 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %3, i64 noundef %39)
          to label %41 unwind label %54

41:                                               ; preds = %38
  %42 = extractvalue { ptr, i64 } %40, 0
  store ptr %42, ptr %12, align 8
  %43 = extractvalue { ptr, i64 } %40, 1
  store i64 %43, ptr %27, align 8
  %44 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %12, i1 noundef zeroext true) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #5
  %45 = add nsw i64 %.01126, 1
  %46 = load i64, ptr %1, align 8, !tbaa !5
  %.neg = add i64 %.028, %.0927
  %47 = sub i64 %.neg, %46
  br label %56

48:                                               ; preds = %0
  %49 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %84

50:                                               ; preds = %18
  %51 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %7) #5
  br label %83

52:                                               ; preds = %30
  %53 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %11) #5
  br label %81

54:                                               ; preds = %38
  %55 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %12) #5
  br label %81

56:                                               ; preds = %41, %34
  %.112 = phi i64 [ %45, %41 ], [ %.01126, %34 ]
  %.1 = phi i64 [ %47, %41 ], [ %.028, %34 ]
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %13) #5
  %57 = load i64, ptr %10, align 8, !tbaa !5
  %58 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %6, i64 noundef %57)
          to label %59 unwind label %73

59:                                               ; preds = %56
  %60 = extractvalue { ptr, i64 } %58, 0
  store ptr %60, ptr %13, align 8
  %61 = extractvalue { ptr, i64 } %58, 1
  store i64 %61, ptr %28, align 8
  %62 = call noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16) %13) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %13) #5
  br i1 %62, label %77, label %63

63:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %14) #5
  %64 = load i64, ptr %10, align 8, !tbaa !5
  %65 = invoke { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40) %6, i64 noundef %64)
          to label %66 unwind label %75

66:                                               ; preds = %63
  %67 = extractvalue { ptr, i64 } %65, 0
  store ptr %67, ptr %14, align 8
  %68 = extractvalue { ptr, i64 } %65, 1
  store i64 %68, ptr %29, align 8
  %69 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16) %14, i1 noundef zeroext true) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %14) #5
  %70 = add nsw i64 %.0927, 1
  %71 = load i64, ptr %1, align 8, !tbaa !5
  %.neg22 = add i64 %.1, %.112
  %72 = sub i64 %.neg22, %71
  br label %77

73:                                               ; preds = %56
  %74 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %13) #5
  br label %81

75:                                               ; preds = %63
  %76 = landingpad { ptr, i32 }
          cleanup
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %14) #5
  br label %81

77:                                               ; preds = %66, %59
  %.110 = phi i64 [ %70, %66 ], [ %.0927, %59 ]
  %.2 = phi i64 [ %72, %66 ], [ %.1, %59 ]
  %78 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i64 noundef %.2)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  %79 = load i64, ptr %2, align 8, !tbaa !5
  %80 = add nsw i64 %79, -1
  store i64 %80, ptr %2, align 8, !tbaa !5
  %.not = icmp eq i64 %79, 0
  br i1 %.not, label %._crit_edge, label %30, !llvm.loop !11

81:                                               ; preds = %75, %73, %54, %52
  %.pn = phi { ptr, i32 } [ %76, %75 ], [ %74, %73 ], [ %55, %54 ], [ %53, %52 ]
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %9) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #5
  br label %83

._crit_edge:                                      ; preds = %77, %21
  %82 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.2)
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %6) #5
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %6) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #5
  call void @llvm.lifetime.end.p0(i64 40, 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 i32 0

83:                                               ; preds = %81, %50
  %.pn.pn = phi { ptr, i32 } [ %.pn, %81 ], [ %51, %50 ]
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %6) #5
  call void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40) %3) #5
  br label %84

84:                                               ; preds = %83, %48
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %83 ], [ %49, %48 ]
  call void @llvm.lifetime.end.p0(i64 40, 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 } %.pn.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIbEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIbSaIbEEC2EmRKbRKS0_(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #4 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIbED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local { ptr, i64 } @_ZNSt6vectorIbSaIbEEixEm(ptr noundef nonnull align 8 dereferenceable(40), i64 noundef) local_unnamed_addr #4 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef zeroext i1 @_ZNKSt14_Bit_referencecvbEv(ptr noundef nonnull align 8 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNSt14_Bit_referenceaSEb(ptr noundef nonnull align 8 dereferenceable(16), i1 noundef zeroext) local_unnamed_addr #3 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt13_Bvector_baseISaIbEED2Ev(ptr noundef nonnull align 8 dereferenceable(40)) unnamed_addr #3 align 2

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nofree 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 = { 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 = { 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 long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"bool", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


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