Submission #651136

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
651136	2022-10-17 10:49:02	lukameladze	Soccer (JOI17_soccer)	C++14	100 / 100	545 ms	42680 KiB

soccer

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# include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
#define pii pair <int, int>
#define pb push_back
const int N = 1000, M = 1e5 + 5, inf = 1e18;
int t,n,a,b,c,h,w,x[M],y[M],dx[] = {0,0,1,-1}, dy[] = {1,-1,0,0};
int dp[N][N][10],dist[N][N];
int check(int x, int y) {
    return (!(x <= 0 || y <= 0 || x > h || y > w));
}
void bfs() {
    queue <pii> q;
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            dist[i][j] = inf;
        }
    }
    for (int i = 1; i <= n; i++) {
        dist[x[i]][y[i]] = 0;
        q.push({x[i],y[i]});
    }
    while (!q.empty()) {
        int x = q.front().f;
        int y = q.front().s;
        q.pop();
        for (int i = 0; i <= 3; i++) {
            int nx = x + dx[i]; int ny = y + dy[i];
 
 
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Compilation message (stderr)

soccer.cpp: In function 'void dijkstra()':
soccer.cpp:92:9: warning: unused variable 'ans' [-Wunused-variable]
   92 |     int ans = inf;
      |         ^~~
soccer.cpp: At global scope:
soccer.cpp:95:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   95 | main() {
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 65 / 65