Submission #379732

#	Time	Username	Problem	Language	Result	Execution time	Memory
379732		SolarSystem	Energetic turtle (IZhO11_turtle)	C++17	5 / 100	2094 ms	262144 KiB

turtle

#include <iostream>
#include <vector>
#include <algorithm>
#include <iterator>
#include <string>
#include <math.h>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <stdio.h>
#include <numeric>
#include <iomanip>
#include <random>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    long long n, m, k, t, z;
    cin >> n >> m >> k >> t >> z;

    map<pair<int, int>, bool> mp;

    while (k--) {
        int x, y;
        cin >> x >> y;

        mp[{x, y}] = 1;
    }

    long long dp[n + 1][m + 1][t + 1];

    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= m; j++) {
            for (int k = 0; k <= t; k++) {
                dp[i][j][k] = 0;
            }
        }
    }

    dp[0][0][t] = 1;

    for (int i = 0; i <= n; i++) {
        for (int j = 0; j <= m; j++) {
            for (int k = 0; k <= t; k++) {
                if (i + 1 <= n && k >= mp[{i, j}]) {
                    dp[i + 1][j][k - mp[{i, j}]] += dp[i][j][k];
                    dp[i + 1][j][k - mp[{i, j}]] %= z;
                }

                if (!mp[{i, j}]) {
                    if (j + 1 <= m) {
                        dp[i][j + 1][k] += dp[i][j][k];
                        dp[i][j + 1][k] %= z;
                    }
                }
            }
        }
    }

    long long ans = 0;
    for (int i = 0; i <= t; i++) {
        ans += dp[n][m][i];
    }

    cout << ans;

    return 0;
}

• Subtask 1: 5 / 100