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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#644557 | #6418. Ah, It's Yesterday Once More | rush-from-behind# | WA | 0ms | 3620kb | C++23 | 1.6kb | 2024-10-16 14:35:40 | 2024-10-16 14:35:42 |
Judging History
answer
// MagicDark
#include <bits/stdc++.h>
#define debug cerr << "\33[32m[" << __LINE__ << "]\33[m "
#define SZ(x) ((int) x.size() - 1)
#define all(x) x.begin(), x.end()
#define ms(x, y) memset(x, y, sizeof x)
#define F(i, x, y) for (int i = (x); i <= (y); i++)
#define DF(i, x, y) for (int i = (x); i >= (y); i--)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
template <typename T> T& chkmax(T& x, T y) {return x = max(x, y);}
template <typename T> T& chkmin(T& x, T y) {return x = min(x, y);}
template <typename T> T& read(T &x) {
x = 0; int f = 1; char c = getchar();
for (; !isdigit(c); c = getchar()) if (c == '-') f = - f;
for (; isdigit(c); c = getchar()) x = (x << 1) + (x << 3) + (c ^ 48);
return x *= f;
}
const int dx[4] = {0, 1, 0, - 1};
const int dy[4] = {1, 0, -1, 0};
bool st[25][25];
signed main() {
cout << 20 << ' ' << 20 << '\n';
F(i, 1, 20)
F(j, 1, 20)
st[i][j] = 0;
int cur = 0;
int tx = 1, ty = 1;
bool flag = false;
while (true) {
if (tx + dx[cur] * 2 >= 1 && ty + dy[cur] * 2 >= 1 && st[tx + dx[cur] * 2][ty + dy[cur] * 2] == 1) {
cur = (cur + 1) % 4;
if (flag) break;
flag = true;
continue;
}
// debug << tx << " " << ty << " " << cur << endl;
if (st[tx][ty]) break;
flag = false;
st[tx][ty] = 1;
if (tx + dx[cur] > 20 || tx + dx[cur] < 1 || ty + dy[cur] < 1 || ty + dy[cur] > 20) {
cur = (cur + 1) % 4;
}
tx += dx[cur], ty += dy[cur];
flag = false;
}
st[11][10] = 0;
F(i, 1, 20) {
F(j, 1, 20)
cout << st[i][j];
cout << '\n';
}
return 0;
}
/* why?
*/
詳細信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3620kb
input:
output:
20 20 11111111111111111111 00000000000000000001 11111111111111111101 10000000000000000101 10111111111111110101 10100000000000010101 10101111111111010101 10101000000001010101 10101011111101010101 10101010000101010101 10101010100101010101 10101010111101010101 10101010000001010101 10101011111111010101 ...
result:
wrong answer 86 successful hack.