Submission #1043570

#	Time	Username	Problem	Language	Result	Execution time	Memory
1043570		deera	Game (IOI14_game)	C++14	100 / 100	880 ms	71372 KiB

game

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

vector<set<int>> asked;

void initialize(int n) {
    vector<set<int>> v(n, set<int>());
    asked = v;
}

int hasEdge(int u, int v) {
    if (u > v) swap(u, v);

    asked[v].insert(u);
    return asked[v].size() == v;
}

Compilation message (stderr)

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:16:28: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   16 |     return asked[v].size() == v;
      |            ~~~~~~~~~~~~~~~~^~~~

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