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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 |
---|---|---|---|---|---|---|---|---|---|
#458594 | #8830. Breaking Bad | PhantomThreshold# | WA | 188ms | 7640kb | C++20 | 1.4kb | 2024-06-29 17:56:36 | 2024-06-29 18:00:55 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(false);
int n;
cin>>n;
vector<vector<int>> a(n+5,vector<int>(n+5));
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
cin>>a[i][j];
}
}
mt19937 rng(58);
random_shuffle(a.begin()+1,a.begin()+n+1,[&](int x){return rng()%x;});
int del=0;
for(int i=1;i<=n;i++)
{
int t=a[i][1];
del+=t;
for(int j=1;j<=n;j++)
{
a[i][j]-=t;
}
}
for(int j=1;j<=n;j++)
{
int t=a[1][j];
del+=t;
for(int i=1;i<=n;i++)
{
a[i][j]-=t;
}
}
sort(a.begin()+1,a.begin()+n+1);
for(int i=1;i<=n;i++)
for(int j=i+1;j<=n;j++)
swap(a[i][j],a[j][i]);
sort(a.begin()+1,a.begin()+n+1);
int r0=0,c0=0;
for(int i=1;i<=n;i++)
{
int all0=1;
for(int j=1;j<=n;j++)
{
if(a[i][j]!=0)
{
all0=0;
break;
}
}
if(not all0)break;
r0=i;
}
for(int j=1;j<=n;j++)
{
int all0=1;
for(int i=1;i<=n;i++)
{
if(a[i][j]!=0)
{
all0=0;
break;
}
}
if(not all0)break;
c0=j;
}
int b0=max({r0-3,c0-3,1});
vector<int> p(n+5);
for(int i=1;i<=n;i++)p[i]=i;
const int R=30000;
vector<int> ok(5);
for(int tt=1;tt<=R;tt++)
{
random_shuffle(p.begin()+b0,p.begin()+n+1,[&](int x){return rng()%x;});
int s=0;
for(int i=1;i<=n;i++)
{
s+=a[i][p[i]];
}
ok[(s+del)%5]=1;
}
for(int i=0;i<5;i++)
cout<<"NY"[ok[i]];
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 1ms
memory: 3580kb
input:
2 0 4 4 0
output:
YNNYN
result:
ok "YNNYN"
Test #2:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
2 1 1 1 1
output:
NNYNN
result:
ok "NNYNN"
Test #3:
score: 0
Accepted
time: 1ms
memory: 3888kb
input:
4 0 0 1 0 0 1 0 1 0 0 0 0 1 1 0 0
output:
YYYYN
result:
ok "YYYYN"
Test #4:
score: 0
Accepted
time: 1ms
memory: 3680kb
input:
4 0 0 0 1 0 1 0 1 1 0 0 0 0 1 0 0
output:
YYYYN
result:
ok "YYYYN"
Test #5:
score: 0
Accepted
time: 3ms
memory: 3592kb
input:
10 1 4 2 0 0 2 0 1 3 3 0 3 1 4 4 1 4 0 2 2 1 4 2 0 0 2 0 1 0 3 0 3 1 4 4 1 4 0 2 2 4 2 0 3 3 0 3 4 1 1 2 0 3 1 1 3 1 2 4 4 4 2 0 3 3 0 3 4 1 1 2 0 3 1 1 3 1 2 4 4 1 4 2 0 0 2 0 1 3 3 3 1 4 2 2 4 2 3 0 0
output:
NYNNY
result:
ok "NYNNY"
Test #6:
score: 0
Accepted
time: 3ms
memory: 3884kb
input:
10 4 4 4 1 3 4 1 4 3 0 3 3 3 0 2 3 0 3 2 4 3 3 3 0 2 3 0 3 2 4 4 4 4 1 3 4 1 4 3 0 2 2 2 4 1 2 4 2 1 3 2 2 2 4 1 3 4 2 1 3 4 4 4 1 3 4 1 4 3 0 3 3 3 0 2 3 0 3 2 4 2 2 2 4 1 2 4 2 1 3 4 4 4 1 3 4 1 1 3 0
output:
YYYNY
result:
ok "YYYNY"
Test #7:
score: 0
Accepted
time: 3ms
memory: 3812kb
input:
10 1 2 0 4 2 3 4 0 2 3 0 1 4 3 1 2 3 4 1 2 4 0 3 2 0 1 2 3 0 1 1 2 0 4 2 3 4 0 2 3 3 4 2 1 4 0 1 2 4 0 0 1 4 3 1 2 3 4 1 2 2 3 1 0 3 4 0 1 3 4 3 1 1 1 4 0 1 2 4 0 1 2 0 4 2 3 4 0 2 3 1 3 0 4 2 3 4 0 2 3
output:
NYYYY
result:
ok "NYYYY"
Test #8:
score: 0
Accepted
time: 3ms
memory: 3644kb
input:
10 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4 2 3 4 2 1 1 4 3 4 1 0 1 2 0 4 4 2 1 2 4 0 1 2 0 4 4 2 1 2 4 0 1 2 0 4 4 2 1 2 4 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4 3 4 0 3 2 2 0 4 0 2 0 1 2 0 4 4 2 1 2 4
output:
NYNNN
result:
ok "NYNNN"
Test #9:
score: 0
Accepted
time: 3ms
memory: 3620kb
input:
10 4 1 3 1 2 0 3 2 4 4 0 2 4 2 3 1 4 3 0 0 1 1 1 1 2 0 3 2 4 1 2 4 1 4 0 3 1 0 2 2 1 3 0 3 4 2 0 4 1 1 2 4 1 4 0 3 1 0 2 2 2 4 1 4 0 3 1 0 2 2 0 2 4 2 3 1 4 3 0 0 3 0 2 1 1 4 2 1 3 3 4 1 3 1 2 0 3 2 4 4
output:
YYYYY
result:
ok "YYYYY"
Test #10:
score: 0
Accepted
time: 3ms
memory: 3652kb
input:
10 1 2 0 2 4 2 3 1 2 1 4 0 3 0 2 0 1 4 0 4 0 1 4 1 3 1 2 0 1 0 0 1 4 1 3 1 2 0 1 0 3 4 2 4 1 4 0 3 4 3 4 0 3 0 2 0 1 4 0 4 0 1 4 1 3 1 2 0 1 0 0 1 4 1 3 1 2 0 1 0 3 4 2 4 1 4 0 3 4 3 0 1 4 1 3 1 2 0 1 0
output:
NNNYN
result:
ok "NNNYN"
Test #11:
score: 0
Accepted
time: 3ms
memory: 3584kb
input:
10 1 4 1 2 1 3 3 2 1 2 0 3 0 1 0 2 2 1 0 1 0 4 0 3 0 2 2 1 0 1 1 4 1 2 1 3 3 2 1 2 4 2 4 0 4 1 1 0 4 0 1 1 1 4 1 0 3 2 1 2 0 0 0 1 0 2 2 1 0 1 2 0 2 3 2 4 4 3 2 3 2 0 2 3 2 4 4 3 2 3 2 0 2 3 2 4 4 3 2 3
output:
YYYYY
result:
ok "YYYYY"
Test #12:
score: 0
Accepted
time: 3ms
memory: 3584kb
input:
10 1 2 0 1 4 0 1 2 2 2 1 2 0 1 4 3 1 2 2 2 0 1 4 0 3 1 0 1 1 1 1 2 0 1 4 3 1 2 2 2 3 4 2 3 1 4 3 4 4 4 0 1 4 0 3 1 0 1 1 1 4 0 3 4 2 0 4 0 0 0 3 4 2 3 1 4 3 4 4 4 4 0 3 4 2 0 4 0 0 0 0 1 4 0 3 1 0 1 1 1
output:
YNYNY
result:
ok "YNYNY"
Test #13:
score: 0
Accepted
time: 3ms
memory: 3580kb
input:
10 1 3 0 0 2 1 3 4 3 3 3 3 0 0 4 1 3 4 3 3 1 1 3 3 2 4 1 2 1 1 2 4 1 1 3 2 4 0 4 4 4 1 3 3 0 4 1 2 1 1 2 4 1 1 3 2 4 0 4 4 0 2 4 4 1 0 2 3 2 2 3 0 2 2 4 3 0 1 0 0 3 0 2 2 4 3 0 1 0 0 4 2 4 4 1 0 2 3 2 2
output:
YYYNY
result:
ok "YYYNY"
Test #14:
score: 0
Accepted
time: 3ms
memory: 3588kb
input:
10 2 0 3 1 3 0 0 0 4 1 1 4 2 0 2 4 4 4 3 0 2 0 3 1 3 0 0 0 4 1 1 4 2 0 2 4 4 4 3 0 1 4 2 0 2 4 4 4 3 0 3 3 4 2 4 1 1 1 0 2 3 1 4 2 4 1 1 1 0 2 4 2 0 3 0 2 2 2 1 3 3 1 4 2 4 1 1 1 0 2 1 4 2 0 2 4 4 4 3 0
output:
YNYNN
result:
ok "YNYNN"
Test #15:
score: 0
Accepted
time: 184ms
memory: 7576kb
input:
1000 3 4 1 2 4 1 0 3 0 4 1 4 3 1 4 4 1 0 1 2 3 1 0 1 3 4 4 0 3 0 3 2 2 1 0 4 1 3 3 0 3 1 3 2 2 0 3 3 2 2 3 0 4 2 1 2 1 2 1 4 2 4 1 4 2 4 3 2 0 3 0 4 2 1 2 3 3 0 2 0 3 3 1 1 0 3 4 3 2 0 4 0 3 4 4 2 3 4 2 3 4 2 1 3 2 2 4 1 0 2 2 4 0 1 2 0 4 1 3 2 3 2 2 2 1 4 4 4 2 0 0 4 4 1 3 4 0 2 2 3 1 1 3 2 3 2 3 0...
output:
NNNYN
result:
ok "NNNYN"
Test #16:
score: -100
Wrong Answer
time: 188ms
memory: 7640kb
input:
1000 2 3 0 1 0 0 0 1 1 4 1 4 2 3 0 3 4 2 3 2 4 2 1 1 1 1 0 0 3 3 2 0 2 2 2 4 3 0 3 3 3 0 1 3 0 2 0 1 0 0 0 3 1 4 3 1 4 0 3 4 4 1 3 3 4 0 1 4 2 3 0 1 0 0 2 3 1 4 0 0 2 1 2 3 3 4 4 3 3 2 0 0 4 3 2 3 3 2 4 0 2 2 3 0 3 2 4 1 0 2 4 2 4 1 2 1 3 0 3 3 0 1 1 0 2 3 0 2 4 1 4 3 4 1 2 2 2 4 0 1 3 3 0 0 1 3 2 4...
output:
NYNYY
result:
wrong answer 1st words differ - expected: 'NYYYY', found: 'NYNYY'