Submission #744257

#	Time	Username	Problem	Language	Result	Execution time	Memory
744257		saayan007	Game (APIO22_game)	C++17	2 / 100	6 ms	304 KiB

game

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

#define fr first
#define sc second
const char nl = '\n';
#include "game.h"

const int N = 301;
bitset<N> r[N];
int n, k;
void init(int _n, int _k) {
    for(int i = 0; i < N; ++i) {
        for(int j = 0; j < N; ++j) r[i][j] = 0;
    }
    n = _n; k = _k;
    for(int i = 0; i < k - 1; ++i) {
        for(int j = i + 1; j < k ; ++j) {
            r[i][j] = 1;
        }
    }
}

int add_teleporter(int u, int v) {
    r[u][v] = 1;
    for(int i = 0; i < n; ++i) {
        if(r[i][u])
            for(int j = 0; j < n; ++j) 
                if(r[v][j] == 1) r[i][j] = 1;
    }

    for(int i = 0; i < k; ++i) {
        for(int j = 0; j < n; ++j) {
            if(r[i][j] && r[j][i]) return 1;
        }
    }
    return 0;
}

• Subtask 1: 2 / 2
• Subtask 2: 0 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 30
• Subtask 5: 0 / 40