mirror of
https://git.sb/baoshuo/OI-codes.git
synced 2024-11-05 16:18:48 +00:00
39 lines
953 B
C++
39 lines
953 B
C++
#include <bits/stdc++.h>
|
|
|
|
using namespace std;
|
|
|
|
int t, n, cnt, l, r, a[1005][6];
|
|
bool flag;
|
|
|
|
int main() {
|
|
cin >> t;
|
|
while (t--) {
|
|
flag = false;
|
|
cin >> n;
|
|
for (int i = 1; i <= n; i++) {
|
|
for (int j = 1; j <= 5; j++) {
|
|
cin >> a[i][j];
|
|
}
|
|
}
|
|
for (int i = 1; i <= 5; i++) {
|
|
for (int j = i + 1; j <= 5; j++) {
|
|
cnt = l = r = 0;
|
|
for (int k = 1; k <= n; k++) {
|
|
if (a[k][i] == 1 && a[k][j] == 1) {
|
|
cnt++;
|
|
} else {
|
|
l += a[k][i];
|
|
r += a[k][j];
|
|
}
|
|
}
|
|
if (cnt + l + r == n && l <= n / 2 && r <= n / 2) {
|
|
flag = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
cout << (flag ? "Yes" : "No") << endl;
|
|
}
|
|
return 0;
|
|
}
|