제출 #1057305

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1057305	2024-08-13 16:55:24	Nickpapadak	Game (eJOI20_game)	C++14	20 / 100	1 ms	600 KiB

game

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#include<bits/stdc++.h>
using namespace std;
#define X first
#define Y second
const unsigned int MAXN = (int)2e+1 + 5;
const unsigned int MAXMN = 410;
int grid[MAXN][MAXN];
int N, M;
int cnt;
int p[MAXMN];
int sz[MAXMN];
int CI(int x, int y) {return (y-1)*M + x;}
pair<int,int> IC(int id) {return {(id-1)%M +1, ((id-1)/M)+1};}
int findp(int u){
    if(p[u] == u) return u;
    return p[u] = findp(p[u]);
}
int looping = 0;
void Union(int u, int v){
    if(findp(v) == findp(u)) {looping = 1;return;}
    if(sz[findp(v)] > sz[findp(u)]) swap(u,v);
    sz[findp(u)] += sz[findp(v)];
    // int x = findp(u), y = findp(v);
    //  printf("%d\n", findp(v));
    // p[2]= 1;
    p[findp(v)] = findp(u);
   
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'int main()':
game.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |     scanf("%d%d", &N, &M);
      |     ~~~~~^~~~~~~~~~~~~~~~
game.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   45 |     scanf("%s", ps);
      |     ~~~~~^~~~~~~~~~
game.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         scanf("%s", s);
      |         ~~~~~^~~~~~~~~
game.cpp:60:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   60 |         scanf("%s", s);
      |         ~~~~~^~~~~~~~~

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• Subtask 5: 0 / 20