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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 |
---|---|---|---|---|---|---|---|---|---|
#630334 | #8830. Breaking Bad | RainingLove | WA | 0ms | 3632kb | C++23 | 1.7kb | 2024-10-11 17:58:37 | 2024-10-11 17:58:37 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n;
int a[1003][1003];
vector<pair<int,int>> b[5];
int vis[5];
void solve() {
cin>>n;
for(int i=1;i<=n;i++) {
for(int j=1;j<=n;j++) {
cin>>a[i][j];
b[a[i][j]].push_back({i,j});
}
}
set<int> row,col;
bitset<1002> vr,vc;
while(row.size()<min(n,8) || col.size()<min(n,8)) {
int f=0;
for(int i=0;i<5;i++) {
while(!b[i].empty() &&(vr[b[i].back().first] && vc[b[i].back().second])) b[i].pop_back();
if(b[i].empty()) continue;
f=1;
row.insert(b[i].back().first);
col.insert(b[i].back().second);
vr[b[i].back().first]=1;
vc[b[i].back().second]=1;
}
if(!f)break;
}
vector<int> R(row.begin(),row.end());
vector<int> C(col.begin(),col.end());
int base=0;
int i=1,j=1;
for(;i<=n;i++) {
if(!vc[i]) {
for(;j<=n;j++) {
if(!vr[j]) {
base=(base+a[j][i])%5;
break;
}
}
break;
}
}
int t=5000000;
do {
random_shuffle(R.begin(),R.end());
int sum=0;
for(int i=0;i<R.size();i++) {
sum=(sum+a[R[i]][C[i]])%5;
}
vis[(base+sum)%5]=1;
} while(next_permutation(C.begin(),C.end()));
for(int i=0;i<5;i++) {
if(vis[i]) cout<<"Y";
else cout<<"N";
}
}
signed main() {
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
int t=1;
// cin>>t;
while(t--)
solve();
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3632kb
input:
2 0 4 4 0
output:
YNNNN
result:
wrong answer 1st words differ - expected: 'YNNYN', found: 'YNNNN'