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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#412711 | #6746. Merge the Rectangles | Sunlight9# | Compile Error | / | / | C++20 | 1.6kb | 2024-05-16 18:28:56 | 2024-05-16 18:28:57 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int MAXN=1607;
int n,m;
int a[MAXN][MAXN],b[MAXN][MAXN];
char s[MAXN];
int tot=0;
bool dfs(int min_x,int min_y,int max_x,int max_y)
{
bool kkk=0,qqq=0,hhh=0;
// cerr<<" "<<min_x<<" "<<min_y<<' '<<max_x<<' '<<max_y<<" asd"<<endl;
for(int i=min_x;i<max_x;i++)
{
if(a[i][max_y]-a[i][min_y-1]>0) hhh=1;
if(a[i][max_y]-a[i][min_y-1]==max_y-min_y+1)
{
qqq=1;
kkk=dfs(min_x,min_y,i,max_y)&dfs(i+1,min_y,max_x,max_y);
break;
}
}
if(qqq) return kkk;
for(int i=min_y;i<max_y;i++)
{
// cerr<<i<<" "<<min_x<<" "<<max_x<<' '<<min_y<<' '<<max_y<<" asd"<<endl;
if(b[max_x][i]-b[min_x-1][i]>0) hhh=1;
if(b[max_x][i]-b[min_x-1][i]==max_x-min_x+1)
{
qqq=1;
kkk=dfs(min_x,min_y,max_x,i)&dfs(min_x,i+1,max_x,max_y);
break;
}
}
if(!hhh) kkk=1;
// cerr<<kkk<<" "<<min_x<<" "<<max_x<<' '<<min_y<<' '<<max_y<<" asd"<<endl;
return kkk;
}
int main() {
cin.tie(nullptr) -> sync_with_stdio(false);
cin>>n>>m;
for(int i=1;i<n;i++)
{
cin>>s+1;
for(int j=1;j<=m;j++) a[i][j]=s[j]-'0';
}
for(int i=1;i<=n;i++)
{
cin>>s+1;
for(int j=1;j<m;j++) b[i][j]=s[j]-'0';
}
for(int i=1;i<n;i++)
{
for(int j=1;j<=m;j++) a[i][j]+=a[i][j-1];
}
for(int j=1;j<m;j++)
{
for(int i=1;i<=n;i++) b[i][j]+=b[i-1][j];
}
if(dfs(1,1,n,m)) cout<<"YES";
else cout<<"NO";
return 0;
}
详细
answer.code: In function ‘int main()’: answer.code:49:12: error: no match for ‘operator>>’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘char*’) 49 | cin>>s+1; | ~~~^~~~~ | | | | | char* | std::istream {aka std::basic_istream<char>} In file included from /usr/include/c++/13/sstream:40, from /usr/include/c++/13/complex:45, from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127, from answer.code:1: /usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 325 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/13/istream:325:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: cannot bind non-const lvalue reference of type ‘void*&’ to an rvalue of type ‘void*’ 49 | cin>>s+1; | ~^~ /usr/include/c++/13/istream:201:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 201 | operator>>(unsigned long long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:201:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: invalid conversion from ‘char*’ to ‘long long unsigned int’ [-fpermissive] 49 | cin>>s+1; | ~^~ | | | char* answer.code:49:15: error: cannot bind rvalue ‘(long long unsigned int)(((char*)(& s)) + 1)’ to ‘long long unsigned int&’ /usr/include/c++/13/istream:197:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 197 | operator>>(long long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:197:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: invalid conversion from ‘char*’ to ‘long long int’ [-fpermissive] 49 | cin>>s+1; | ~^~ | | | char* answer.code:49:15: error: cannot bind rvalue ‘(long long int)(((char*)(& s)) + 1)’ to ‘long long int&’ /usr/include/c++/13/istream:192:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 192 | operator>>(unsigned long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:192:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: invalid conversion from ‘char*’ to ‘long unsigned int’ [-fpermissive] 49 | cin>>s+1; | ~^~ | | | char* answer.code:49:15: error: cannot bind rvalue ‘(long unsigned int)(((char*)(& s)) + 1)’ to ‘long unsigned int&’ /usr/include/c++/13/istream:188:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 188 | operator>>(long& __n) | ^~~~~~~~ /usr/include/c++/13/istream:188:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: invalid conversion from ‘char*’ to ‘long int’ [-fpermissive] 49 | cin>>s+1; | ~^~ | | | char* answer.code:49:15: error: cannot bind rvalue ‘(long int)(((char*)(& s)) + 1)’ to ‘long int&’ /usr/include/c++/13/istream:184:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ (near match) 184 | operator>>(unsigned int& __n) | ^~~~~~~~ /usr/include/c++/13/istream:184:7: note: conversion of argument 1 would be ill-formed: answer.code:49:15: error: invalid conversion from ‘char*’ to ‘unsigned int’ [-fpermissive] 49 | cin>>s+1; | ~^~ | | | char* answer.code:49:15: error: cannot bind rvalue ‘(unsigned int)(((char*)(& s)) + 1)’ to ‘unsigned int&’ /usr/include/c++/13/istream:181:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basi...