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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 |
---|---|---|---|---|---|---|---|---|---|
#384424 | #6723. Grid with Arrows | Mayuri | WA | 0ms | 3516kb | C++14 | 5.4kb | 2024-04-09 23:23:14 | 2024-04-09 23:23:15 |
Judging History
answer
//#define _CRT_SECURE_NO_WARNINGS
////#include<bits/stdc++.h>
////using namespace std;
////typedef long long ll;
////typedef long double ld;
////#define endl '\n'
////const ll mod = 1e9 + 7;
////ll T;
////ll l, r;
////ll f(ll x) {
//// ll ans = 1;
//// while (x) {
//// ans = ans * (x % 10) % mod;
//// x /= 10;
//// }
//// return ans;
////}
////int main()
////{
//// ios::sync_with_stdio(0);
//// cin.tie(0);
//// cout.tie(0);
//// ll T; cin >> T;
//// while (T--) {
//// cin >> l >> r;
//// if (l / 10 != r / 10) {
//// cout << 0 << endl;
//// continue;
//// }
//// ll ans = 1;
//// for (ll i = l; i <= r; i++)ans = (ans * f(i)) % mod;
//// cout << ans << endl;
//// }
////}
//#include<bits/stdc++.h>
//using namespace std;
//typedef long long ll;
//typedef long double ld;
//#define endl '\n'
//const ll mod = 1e9 + 7;
//ll T;
//ll n, m;
//
//int main()
//{
// ios::sync_with_stdio(0);
// cin.tie(0);
// cout.tie(0);
// ll T; cin >> T;
// while (T--) {
// cin >> n >> m;
// vector<vector<char>>f(n + 1, vector<char>(m + 1));
// for (ll i = 1; i <= n; i++) {
// for (ll j = 1; j <= m; j++) {
// cin >> f[i][j];
// }
// }
// vector<vector<ll>>a(n + 1, vector<ll>(m + 1));
// for (ll i = 1; i <= n; i++) {
// for (ll j = 1; j <= m; j++) {
// cin >> a[i][j];
// }
// }
// vector<vector<ll>> dp(n + 1, vector<ll>(m + 1, -1));
// vector<vector<ll>>scc(n + 1, vector<ll>(m + 1, -1));
// vector<ll> sz(n * m + 1);
// ll cnt = 0;
// function<void(ll, ll)> fdfs = [&](ll x, ll y) -> void {
// if (x < 0 || y < 0 || x > n || y >m) {
// sz[cnt] = 0;
// return;
// }
// if (scc[x][y] != -1)return;
// scc[x][y] = cnt;
// sz[cnt]++;
// ll dx = 0, dy = 0;
// if (f[x][y] == 'l')dx = 0, dy = -1;
// if (f[x][y] == 'u')dx = -1, dy = 0;
// if (f[x][y] == 'r')dx = 0, dy = 1;
// if (f[x][y] == 'd')dx = 1, dy = 0;
// fdfs(x + dx * a[x][y], y + dy * a[x][y]);
// };
// function<ll(ll, ll)> dfs = [&](ll x, ll y) -> ll {
// if (x < 0 || y < 0 || x > n || y >m)return 0;
// ll& ans = dp[x][y];
// if (sz[scc[x][y]] != 0) {
// return ans = sz[scc[x][y]];
// }
// if (ans != -1)return ans;
// ans = 0;
// ll dx = 0, dy = 0;
// if (f[x][y] == 'l')dx = 0, dy = -1;
// if (f[x][y] == 'u')dx = -1, dy = 0;
// if (f[x][y] == 'r')dx = 0, dy = 1;
// if (f[x][y] == 'd')dx = 1, dy = 0;
// ans = dfs(x + dx * a[x][y], y + dy * a[x][y]) + 1;
// cout << x << " " << y << " " << ans << endl;
// return ans;
// };
// for (ll i = 1; i <= n; i++) {
// for (ll j = 1; j <= m; j++) {
// if (scc[i][j] == -1) {
// cnt++;
// fdfs(i, j);
// }
// }
// }
// ll ans = 0;
// for (ll i = 1; i <= n; i++) {
// for (ll j = 1; j <= m; j++) {
// ans = max(ans, dfs(i, j));
// cout << dfs(i, j) << " ";
// }cout << endl;
// }
// if (ans == n * m) {
// cout << "Yes" << endl;
// }
// else cout << "No" << endl;
// }
//}
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define endl '\n'
const ll mod = 1e9 + 7;
ll T;
ll n, m;
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll T; cin >> T;
while (T--) {
cin >> n >> m;
vector<vector<char>>f(n + 1, vector<char>(m + 1));
for (ll i = 1; i <= n; i++) {
for (ll j = 1; j <= m; j++) {
cin >> f[i][j];
}
}
vector<vector<ll>>a(n + 1, vector<ll>(m + 1));
for (ll i = 1; i <= n; i++) {
for (ll j = 1; j <= m; j++) {
cin >> a[i][j];
}
}
vector<vector<ll>>c(n + 1, vector<ll>(m + 1));
for (ll x = 1; x <= n; x++) {
for (ll y = 1; y <= m; y++) {
ll dx = 0, dy = 0;
if (f[x][y] == 'l')dx = 0, dy = -1;
if (f[x][y] == 'u')dx = -1, dy = 0;
if (f[x][y] == 'r')dx = 0, dy = 1;
if (f[x][y] == 'd')dx = 1, dy = 0;
ll tx = x + dx * a[x][y], ty = y + dy * a[x][y];
if (tx < 0 || ty < 0 || tx > n || ty >m)continue;
c[tx][ty]++;
}
}
ll bx = 1, by = 1;
for (ll x = 1; x <= n; x++) {
for (ll y = 1; y <= m; y++) {
if (c[x][y] == 0) {
bx = x;
by = y;
}
}
}
vector<vector<bool>> dp(n + 1, vector<bool>(m + 1));
function<void(ll, ll)> dfs = [&](ll x, ll y) -> void {
if (x < 0 || y < 0 || x > n || y >m)return;
if (dp[x][y])return;
dp[x][y] = true;
ll dx = 0, dy = 0;
if (f[x][y] == 'l')dx = 0, dy = -1;
if (f[x][y] == 'u')dx = -1, dy = 0;
if (f[x][y] == 'r')dx = 0, dy = 1;
if (f[x][y] == 'd')dx = 1, dy = 0;
dfs(x + dx * a[x][y], y + dy * a[x][y]);
};
//vector<vector<ll>> dp(n + 1, vector<ll>(m + 1, -1));
//function<ll(ll, ll)> dfs = [&](ll x, ll y) -> ll {
// if (x < 0 || y < 0 || x > n || y >m)return 0;
// ll& ans = dp[x][y];
// if (ans != -1)return ans;
// ans = 0;
// ll dx = 0, dy = 0;
// if (f[x][y] == 'l')dx = 0, dy = -1;
// if (f[x][y] == 'u')dx = -1, dy = 0;
// if (f[x][y] == 'r')dx = 0, dy = 1;
// if (f[x][y] == 'd')dx = 1, dy = 0;
// ans = dfs(x + dx * a[x][y], y + dy * a[x][y]) + 1;
// //cout << x << " " << y << " " << ans << endl;
// return ans;
// };
bool flag = true;
dfs(bx, by);
for (ll i = 1; i <= n; i++) {
for (ll j = 1; j <= m; j++) {
cout << dp[i][j] << " ";
if (!dp[i][j])flag = false;
}cout << endl;
}
if (flag) {
cout << "Yes" << endl;
}
else cout << "No" << endl;
}
}
詳細信息
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 3516kb
input:
2 2 3 rdd url 2 1 1 1 1 2 2 2 rr rr 1 1 1 1
output:
1 1 1 1 1 1 Yes 0 0 1 1 No
result:
wrong output format YES or NO expected, but 1 found [1st token]