Submission #1053455

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1053455	2024-08-11 12:05:25	elazarkoren	Toy (CEOI24_toy)	C++17	100 / 100	67 ms	38484 KiB

Main

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define x first
#define y second
#define all(v) v.begin(), v.end()
#define chkmin(a, b) a = min(a, b)
#define chkmax(a, b) a = max(a, b)
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll, ll> pii;
typedef vector<pii> vii;
typedef vector<bool> vb;
typedef vector<vb> vvb;
const int MAX_N = 1505;
int dx[] = {0, 0, -1, 1}, dy[] = {1, -1, 0, 0};
int dp_u[MAX_N][MAX_N], dp_d[MAX_N][MAX_N], dp_l[MAX_N][MAX_N], dp_r[MAX_N][MAX_N];
int n, m, k, l;
bool Check(int x, int y, int nx, int ny) {
    if (x == nx) {
        int u = max(dp_u[x][y], dp_u[nx][ny]);
        int d = min(dp_d[x][y], dp_d[nx][ny]);
        return d - u + 1 >= l;
    }
    int le = max(dp_l[x][y], dp_l[nx][ny]);
    int r = min(dp_r[x][y], dp_r[nx][ny]);
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:88:24: warning: 'xt' may be used uninitialized in this function [-Wmaybe-uninitialized]
   88 |     cout << (visited[xt][yt] ? "YES\n" : "NO\n");
      |                        ^

• Subtask 0: 0 / 0
• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 9 / 9
• Subtask 4: 29 / 29
• Subtask 5: 27 / 27