//#define LOCAL
#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 2020202
#define MAXQ 101010
#define INF 1'000'000'100'000'000'000
#define bb ' '
#define ln '\n'
#define Ln '\n'
#define MOD 1000000007
#define TC 1
#ifdef LOCAL
#define DEBUG(a) cout<<a
#define TEST true
#else
#define DEBUG(...) 1234
#define TEST false
#endif
signed main() {
ios::sync_with_stdio(false), cin.tie(0);
int N;
cin >> N;
auto f = [&](int a, int b) {
int i;
for (i = 0; i < N; i++) {
if (i == a || i == b) cout << 1 << bb;
else cout << 0 << bb;
}
cout << ln;
};
int i;
cout << N * 2 - 1 << ln;
for (i = 1; i < N; i++) f(0, i);
f(0, N - 1);
for (i = 1; i < N; i++) f(0, i);
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
If people start at 0 and 3, then they can avoid each other |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Incorrect |
0 ms |
344 KB |
If people start at 0 and 2, then they can avoid each other |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
If people start at 0 and 2, then they can avoid each other |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
If people start at 0 and 3, then they can avoid each other |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
If people start at 0 and 3, then they can avoid each other |
4 |
Halted |
0 ms |
0 KB |
- |