QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #101639 | #6377. LaLa and Magic Stone | runewrz# | Compile Error | / | / | C++20 | 3.3kb | 2023-04-30 16:11:03 | 2023-04-30 16:11:07 |
Judging History
你现在查看的是最新测评结果
- [2023-08-10 23:21:45]
- System Update: QOJ starts to keep a history of the judgings of all the submissions.
- [2023-04-30 16:11:07]
- 评测
- 测评结果：Compile Error
- 用时：0ms
- 内存：0kb
- [2023-04-30 16:11:03]
- 提交
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const int N = 1005;
char tu[N][N];
const ll mod = 998244353;
int n,m;
bool inside(int x,int y){
if(x >= 1 && x <= n && y >= 1 && y <= m)return 1;
return 0;
}
bool ok1(int x,int y){
int flag = 1;
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(i==0 && j == 3)continue;
if(i==3 && j == 0)continue;
if(!inside(x+i,y+j))flag = 0;
if(tu[x + i][y + j]!='0')flag = 0;
}
}
if(flag){
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(i==0 && j == 3)continue;
if(i==3 && j == 0)continue;
tu[x + i][y + j] = 'x';
}
}
return 1;
}
flag = 1;
y--;
if(y==0)return 0;
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(i==0 && j == 0)continue;
if(i==3 && j == 3)continue;
if(!inside(x+i,y+j))flag = 0;
if(tu[x + i][y + j]!='0')flag = 0;
}
}
if(flag){
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(i==0 && j == 0)continue;
if(i==3 && j == 3)continue;
tu[x + i][y + j] = 'x';
}
}
return 1;
}
return 0;
}
int tx[] = {1,1,0,2};
int ty[] = {0,2,1,1};
bool ok2(int x,int y){
int base = 0;
if(inside(x+2,y-1) && tu[x+2][y-1] == '0')base = 3;
if(inside(x+2,y+3) && tu[x+2][y+3] == '0')base = 3;
if(inside(x+3,y+2) && tu[x+3][y+2] == '0')base = 1;
if(inside(x+3,y) && tu[x+3][y] == '0')base = 0;
for(int k=0;k<4;k++){
int flag = 1;
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
if(i==1 && j == 1)continue;
if(i==tx[(k + base)%4] && j== ty[(k+base) % 4])continue;
if(!inside(x+i,y+j))flag = 0;
if(tu[x+i][y+j]!='0')flag = 0;
}
}
if(flag){
for(int i=0;i<3;i++){
for(int j=0;j<3;j++){
if(i==1 && j == 1)continue;
if(i==tx[(k + base)%4] && j== ty[(k+base) % 4])continue;
tu[x+i][y+j] = 'x';
}
}
return 1;
}
}
return 0;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
cin >> n >> m;
for(int i=1;i<=n;i++){
cin >> (tu[i]+1);
}
// for(int i=1;i<=n;i++){
// for(int j=1;j<=m;j++){
// cout << tu[i][j];
// }
// cout << endl;
// }
ll ans = 1;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(tu[i][j] == '0'){
if(ok1(i,j)){
ans *= 2;
ans %= mod;
//cout << "ok1" << endl;
}else if(ok2(i,j)){
//cout << "dwa" << endl;
}
else ans = 0;
if(ans == 0)break;
}else continue;
}
if(ans == 0)break;
}
//cout << ans << endl;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(tu[i][j] == '0')ans = 0;
}
}
cout << ans << endl;
}
Details
answer.code: In function ‘int main()’:
answer.code:100:13: error: no match for ‘operator>>’ (operand types are ‘std::istream’ {aka ‘std::basic_istream<char>’} and ‘char*’)
100 | cin >> (tu[i]+1);
| ~~~ ^~ ~~~~~~~~~
| | |
| | char*
| std::istream {aka std::basic_istream<char>}
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from answer.code:1:
/usr/include/c++/11/istream:168:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’ (near match)
168 | operator>>(bool& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:168:7: note: conversion of argument 1 would be ill-formed:
answer.code:100:22: error: cannot bind non-const lvalue reference of type ‘bool&’ to a value of type ‘char*’
100 | cin >> (tu[i]+1);
| ~~~~~~^~~
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from answer.code:1:
/usr/include/c++/11/istream:172:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]’ (near match)
172 | operator>>(short& __n);
| ^~~~~~~~
/usr/include/c++/11/istream:172:7: note: conversion of argument 1 would be ill-formed:
answer.code:100:22: error: invalid conversion from ‘char*’ to ‘short int’ [-fpermissive]
100 | cin >> (tu[i]+1);
| ~~~~~~^~~
| |
| char*
answer.code:100:22: error: cannot bind rvalue ‘(short int)(((char*)(& tu[i])) + 1)’ to ‘short int&’
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from answer.code:1:
/usr/include/c++/11/istream:175:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’ (near match)
175 | operator>>(unsigned short& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:175:7: note: conversion of argument 1 would be ill-formed:
answer.code:100:22: error: invalid conversion from ‘char*’ to ‘short unsigned int’ [-fpermissive]
100 | cin >> (tu[i]+1);
| ~~~~~~^~~
| |
| char*
answer.code:100:22: error: cannot bind rvalue ‘(short unsigned int)(((char*)(& tu[i])) + 1)’ to ‘short unsigned int&’
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from answer.code:1:
/usr/include/c++/11/istream:179:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]’ (near match)
179 | operator>>(int& __n);
| ^~~~~~~~
/usr/include/c++/11/istream:179:7: note: conversion of argument 1 would be ill-formed:
answer.code:100:22: error: invalid conversion from ‘char*’ to ‘int’ [-fpermissive]
100 | cin >> (tu[i]+1);
| ~~~~~~^~~
| |
| char*
answer.code:100:22: error: cannot bind rvalue ‘(int)(((char*)(& tu[i])) + 1)’ to ‘int&’
In file included from /usr/include/c++/11/sstream:38,
from /usr/include/c++/11/complex:45,
from /usr/include/c++/11/ccomplex:39,
from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
from answer.code:1:
/usr/include/c++/11/istream:182:7: 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>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]’ (near match)
182 | operator>>(unsigned int& __n)
| ^~~~~~~~
/usr/include/c++/11/istream:182:7: note: c...