Submission #49370

#	Time	Username	Problem	Language	Result	Execution time	Memory
49370		imeimi2000	Game (IOI14_game)	C++17	100 / 100	614 ms	159724 KiB

game

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

using namespace std;

int on[1500][1500];
int cnt[1500];
void initialize(int n) {
    for (int i = 0; i < n; ++i) {
        for (int j = i + 1; j < n; ++j) on[i][j] = -1;
        cnt[i] = 0;
    }
}

int hasEdge(int u, int v) {
    if (u > v) swap(u, v);
    if (on[u][v] != -1) return on[u][v];
    return on[u][v] = (++cnt[v] == v);
}

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