Submission #196990

#	Time	Username	Problem	Language	Result	Execution time	Memory
196990		Juney	게임 (IOI14_game)	C++14	0 / 100	10 ms	9208 KiB

game

#include "game.h"
#include <cstring>

int A[1505], N;
int G[1505][1505], con[1505];

void initialize(int n) {
	N = n;
	memset(G, -1, sizeof(G));
	memset(A, 0, sizeof(A));
}

int hasEdge(int u, int v) {
	if(G[u][v] == -1) {
		A[u]++; A[v]++;
		if(A[u] == N-1 && !con[u] || A[v] == N-1 && !con[v]) return con[u] = con[v] = G[u][v] = G[v][u] = 1;
		else return G[u][v] = G[v][u] = 0;
	}
	return G[u][v];
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:16:18: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(A[u] == N-1 && !con[u] || A[v] == N-1 && !con[v]) return con[u] = con[v] = G[u][v] = G[v][u] = 1;
      ~~~~~~~~~~~~^~~~~~~~~~

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58