제출 #1064454

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1064454		sunboi	게임 (IOI14_game)	C++17	0 / 100	1 ms	348 KiB

game

#include <bits/stdc++.h>
using namespace std;
#include "game.h"



set<int> val;
int s = 0;

void initialize(int n){
    s = n;
}

int hasEdge(int u, int v){
    if (val.size() == s - 1){
        if (val.count(u) && val.count(v)) return 1;
        else return 0;
    }else if (val.size() == s - 2){
        if (!val.count(u) && !val.count(v)) return 0;
        else return 1;
    }else return 1;
}

컴파일 시 표준 에러 (stderr) 메시지

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:17:20: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |     if (val.size() == s - 1){
      |         ~~~~~~~~~~~^~~~~~~~
game.cpp:20:26: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     }else if (val.size() == s - 2){
      |               ~~~~~~~~~~~^~~~~~~~

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