제출 #171712

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
171712		Nodir_Bobiev	게임 (IOI14_game)	C++14	컴파일 에러	0 ms	0 KiB

game

# include <bits/stdc++.h>
# define FILE

using namespace std;

int n,cn[2000][2000];
int p[2000], sz[2000];

int get( int x ){
	if( p[x] == x )return x;
	else return p[x] = get( p[x] );
}
void unin( int x, int y ){
	x = get( x );
	y = get( y );
	p[x] = y;
	sz[y] += sz[x];
	for( int i = 0; i < n; i ++ ){
		cnt[y][i] += cnt[x][i];
		cnt[i][y] += cnt[x][i];
	}
}
void initialize( int m ){
	n = m;
	for( int i = 0; i < n; i ++ ){
		p[i] = i;
		sz[i] = 1;
	}
}
bool hasEdge( int u, int v ){
	int x = get( u );
	int y = get( v );
	if( sz[x] * sz[y] - cnt[x][y] == 1 ){
		unin( u,v );
		return true;
	}
	return false;
}

/*
int main(){

    # ifdef FILEs
        freopen( "input.txt", "r", stdin );
        freopen( "output.txt", "w", stdout );
    # endif
    ios_base::sync_with_stdio(false);
}
*/

컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'void unin(int, int)':
game.cpp:19:3: error: 'cnt' was not declared in this scope
   cnt[y][i] += cnt[x][i];
   ^~~
game.cpp:19:3: note: suggested alternative: 'cn'
   cnt[y][i] += cnt[x][i];
   ^~~
   cn
game.cpp: In function 'bool hasEdge(int, int)':
game.cpp:33:22: error: 'cnt' was not declared in this scope
  if( sz[x] * sz[y] - cnt[x][y] == 1 ){
                      ^~~
game.cpp:33:22: note: suggested alternative: 'cn'
  if( sz[x] * sz[y] - cnt[x][y] == 1 ){
                      ^~~
                      cn