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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#710334 | #8830. Breaking Bad | ucup-team134 | WA | 805ms | 6040kb | C++14 | 1.4kb | 2024-11-04 19:28:59 | 2024-11-04 19:28:59 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int N=1050;
int a[N][N],b[N][N],n,p[N],q[N];
mt19937 rng(time(0));
void Shuffle(){
iota(p+1,p+1+n,1);
shuffle(p+1,p+1+n,rng);
iota(q+1,q+1+n,1);
shuffle(q+1,q+1+n,rng);
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
b[i][j]=a[p[i]][q[j]];
}
}
}
int Combine(int a,int b){
int ans=0;
for(int i=0;i<5;i++)if(a>>i&1){
for(int j=0;j<5;j++)if(b>>j&1){
ans|=(1<<((i+j)%5));
}
}
return ans;
}
int Solve(int xl,int xr,int yl,int yr){
if(xl==xr || yl==yr){
if(xl>n && yl>n){
return 1;
}
if(xl<=n && yl<=n){
return b[xl][yl];
}
return 0;
}
int xm=xl+xr>>1;
int ym=yl+yr>>1;
int A=Solve(xl,xm,yl,ym);
int B=Solve(xl,xm,ym+1,yr);
int C=Solve(xm+1,xr,yl,ym);
int D=Solve(xm+1,xr,ym+1,yr);
return Combine(A,D)|Combine(B,C);
}
int main(){
scanf("%i",&n);
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
scanf("%i",&a[i][j]);
}
}
int ans=0;
while(clock()<0.8*CLOCKS_PER_SEC){
Shuffle();
ans|=Solve(1,1024,1,1024);
}
for(int i=0;i<5;i++){
if(ans>>i&1)printf("Y");
else printf("N");
}
printf("\n");
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 805ms
memory: 6040kb
input:
2 0 4 4 0
output:
NNNNY
result:
wrong answer 1st words differ - expected: 'YNNYN', found: 'NNNNY'