Submission #288519

#	Time	Username	Problem	Language	Result	Execution time	Memory
288519		emil_physmath	Game (IOI14_game)	C++17	42 / 100	1061 ms	1384 KiB

game

#include <algorithm>
#include "game.h"
using namespace std;
const int maxN = 1500;

int n;
bool asked[maxN][maxN];
int par[maxN], sz[maxN];
int Root(int v) {
    return v == par[v] ? v : par[v] = Root(par[v]);
}
void Union(int u, int v)
{
    u = Root(u); v = Root(v);
    if (u == v) return;
    if (sz[u] > sz[v]) swap(u, v);
    sz[v] += sz[u];
    par[u] = v;
}
void initialize(int n_) {
    n = n_;
    for (int v = 0; v < n; ++v)
        par[v] = v, sz[v] = 1;
}

int hasEdge(int u, int v) {
    asked[u][v] = asked[v][u] = true;
    for (int x = 0; x < n; ++x)
        for (int y = 0; y < n; ++y)
        {
            if (x == y) continue;
            if (Root(x) == Root(u) && Root(y) == Root(v) && !asked[x][y])
                return 0;
        }
    Union(u, v);
    return 1;
}

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