QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#557272 | #8474. Matrices and Sums | wsyear | AC ✓ | 23ms | 7588kb | C++23 | 1.0kb | 2024-09-11 08:34:14 | 2024-09-11 08:34:20 |
Judging History
answer
// Author: Klay Thompson
// Problem: H. Matrices and Sums
// Memory Limit: 1024 MB
// Time Limit: 1000 ms
//
// Powered by CP Editor (https://cpeditor.org)
#include <bits/stdc++.h>
#define rep(i, j, k) for (int i = (j); i <= (k); ++i)
#define per(i, j, k) for (int i = (j); i >= (k); --i)
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(),(v).end()
#define fi first
#define se second
using ll = long long;
using pii = std::pair<int, int>;
using pll = std::pair<ll, ll>;
template<class T>inline void chkmn(T &x, T y) { if (y < x) x = y; }
template<class T>inline void chkmx(T &x, T y) { if (y > x) x = y; }
using namespace std;
const int maxn = 1010;
int n, a[maxn][maxn];
int main() {
cin.tie(nullptr) -> ios::sync_with_stdio(false);
cin >> n;
if (n & 1) return cout << "No\n", 0;
cout << "Yes\n";
rep (i, 1, n / 2) {
rep (j, 1, n - i + 1) a[i][j] = -1;
}
rep (i, n / 2 + 1, n) {
rep (j, n - i + 2, n) a[i][j] = 1;
}
rep (i, 1, n) rep (j, 1, n) cout << a[i][j] << " \n"[j == n];
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3648kb
input:
2
output:
Yes -1 -1 0 1
result:
ok OK, Accepted.
Test #2:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
1
output:
No
result:
ok OK, Accepted.
Test #3:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
3
output:
No
result:
ok OK, Accepted.
Test #4:
score: 0
Accepted
time: 0ms
memory: 3724kb
input:
4
output:
Yes -1 -1 -1 -1 -1 -1 -1 0 0 0 1 1 0 1 1 1
result:
ok OK, Accepted.
Test #5:
score: 0
Accepted
time: 0ms
memory: 3620kb
input:
5
output:
No
result:
ok OK, Accepted.
Test #6:
score: 0
Accepted
time: 0ms
memory: 3608kb
input:
6
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 0 0 0 0 0 1 1 1 0 0 1 1 1 1 0 1 1 1 1 1
result:
ok OK, Accepted.
Test #7:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
7
output:
No
result:
ok OK, Accepted.
Test #8:
score: 0
Accepted
time: 0ms
memory: 3720kb
input:
8
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 0 0 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 1 1 1 1 0 0 0 1 1 1 1 1 0 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1
result:
ok OK, Accepted.
Test #9:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
9
output:
No
result:
ok OK, Accepted.
Test #10:
score: 0
Accepted
time: 0ms
memory: 3616kb
input:
10
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 -1 -1 -1 -1 -1 -1 -1 -1 0 0 -1 -1 -1 -1 -1 -1 -1 0 0 0 -1 -1 -1 -1 -1 -1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 1 1 1 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1
result:
ok OK, Accepted.
Test #11:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
21
output:
No
result:
ok OK, Accepted.
Test #12:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
37
output:
No
result:
ok OK, Accepted.
Test #13:
score: 0
Accepted
time: 0ms
memory: 3632kb
input:
73
output:
No
result:
ok OK, Accepted.
Test #14:
score: 0
Accepted
time: 1ms
memory: 3908kb
input:
100
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
result:
ok OK, Accepted.
Test #15:
score: 0
Accepted
time: 0ms
memory: 3556kb
input:
233
output:
No
result:
ok OK, Accepted.
Test #16:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
555
output:
No
result:
ok OK, Accepted.
Test #17:
score: 0
Accepted
time: 14ms
memory: 7588kb
input:
666
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
result:
ok OK, Accepted.
Test #18:
score: 0
Accepted
time: 17ms
memory: 7060kb
input:
888
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
result:
ok OK, Accepted.
Test #19:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
999
output:
No
result:
ok OK, Accepted.
Test #20:
score: 0
Accepted
time: 23ms
memory: 7580kb
input:
1000
output:
Yes -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1...
result:
ok OK, Accepted.