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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#590023 | #6418. Ah, It's Yesterday Once More | ji_114514 | WA | 0ms | 3596kb | C++20 | 903b | 2024-09-25 21:06:25 | 2024-09-25 21:06:28 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 2e3 + 10, mod = 1e9 + 7;
int c[30][30], n = 20, m = 20;
int dx[] = {0, 1, 0, -1}, dy[] = {1, 0, -1, 0};
void solve()
{
int st = 0, x = 1, y = 0, cnt = 0;
while (cnt < 10)
{
x = x + dx[st], y = y + dy[st];
if (x > n || y > m || x == 0 || y == 0 || c[x + dx[st]][y + dy[st]] || c[x][y]) {
x -= dx[st], y -= dy[st];
//cout << x << ' ' << y << endl;
st = (st + 1) % 4, cnt++;
continue;
}
c[x][y] = 1, cnt = 0;
}
cout<<20<<' '<<20<<endl;
for (int i = 1; i <= 20; i++)
{
for (int j = 1; j <= 20; j++)cout << c[i][j];
cout << endl;
}
}
int main()
{
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
int t = 1;
while (t--)solve();
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3596kb
input:
output:
20 20 11111111111111111111 00000000000000000001 11111111111111111101 10000000000000000101 10111111111111110101 10100000000000010101 10101111111111010101 10101000000001010101 10101011111101010101 10101010000101010101 10101010110101010101 10101010111101010101 10101010000001010101 10101011111111010101 ...
result:
wrong answer Cycle Detected.