为什么CE?
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  • 发布时间2024/10/13 15:02
  • 上次更新2024/10/13 16:56:51
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为什么CE?
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BNCDBD楼主2024/10/13 15:02
#include<bits/stdc++.h>

using namespace std;
struct node{
	int num,g,s,b;
}a[200005];
int n;
bool gcmp(node x,node y){
	return x.g>y.g;
}
bool scmp(node x,node y){
	return x.s>y.s;
}
bool bcmp(node x,node y){
	return x.b>y.b;
}
int r[3][200005],up;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	cin>>n;
	a[0].g=a[0].s=a[0].b=INT_MAX;
	for(int i=1;i<=n;++i){
		cin>>a[i].g>>a[i].s>>a[i].b;
		a[i].num=i;
	}
	sort(a+1,a+n+1,gcmp);
	up=1;
	for(int i=1;i<=n;++i){
		if(a[i].g!=a[i-1].g){
			up=i;
		}
		r[0][a[i].num]=up;
	}
	sort(a+1,a+n+1,scmp);
	up=1;
	for(int i=1;i<=n;++i){
		if(a[i].s!=a[i-1].s){
			up=i;
		}
		r[1][a[i].num]=up;
	}
	sort(a+1,a+n+1,bcmp);
	up=1;
	for(int i=1;i<=n;++i){
		if(a[i].b!=a[i-1].b){
			up=i;
		}
		r[2][a[i].num]=up;
	}
	for(int i=1;i<=n;++i){
		cout<<min(min(r[0][i],r[1][i]),r[2][i])<<endl;
	}
	return 0;
}

编译信息:

/tmp/compiler_oni_91vk/src: 在函数‘int main()’中:
/tmp/compiler_oni_91vk/src:43:21: 错误:对‘sort(node*, node*, <未解决的重载函数类型>)’的调用没有匹配的函数
   43 |  sort(a+1,a+n+1,bcmp);
      |                     ^
In file included from /nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/algorithm:62,
                 from /nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/x86_64-unknown-linux-gnu/bits/stdc++.h:65,
                 from /tmp/compiler_oni_91vk/src:1:
/nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/bits/stl_algo.h:4857:5: 附注:candidate: ‘template<class _RAIter> void std::sort(_RAIter, _RAIter)’
 4857 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last)
      |     ^~~~
/nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/bits/stl_algo.h:4857:5: 附注:  template argument deduction/substitution failed:
/tmp/compiler_oni_91vk/src:43:21: 附注: 备选需要 2 实参,但提供了 3 个
   43 |  sort(a+1,a+n+1,bcmp);
      |                     ^
In file included from /nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/algorithm:62,
                 from /nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/x86_64-unknown-linux-gnu/bits/stdc++.h:65,
                 from /tmp/compiler_oni_91vk/src:1:
/nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/bits/stl_algo.h:4887:5: 附注:candidate: ‘template<class _RAIter, class _Compare> void std::sort(_RAIter, _RAIter, _Compare)’
 4887 |     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
      |     ^~~~
/nix/store/bbmwawbq7wjb54fa35wr72alcm083d1f-luogu-gcc-9.3.0/include/c++/9.3.0/bits/stl_algo.h:4887:5: 附注:  template argument deduction/substitution failed:
/tmp/compiler_oni_91vk/src:43:21: 附注:  couldn’t deduce template parameter ‘_Compare’
   43 |  sort(a+1,a+n+1,bcmp);
      |                     ^
2024/10/13 15:02
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