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Submission #729963

# Submission time Handle Problem Language Result Execution time Memory
729963 2023-04-25T00:10:03 Z thimote75 City (BOI06_city) C++14
10 / 100
 7 ms 596 KB 
#include <bits/stdc++.h>

using namespace std;

#define num long long
#define vn vector<num>
#define ph pair<num, pair<int, int>>
#define sp set<ph>
#define stage second.second
#define dist second.first
#define cost first

vn costs;
num N, T;
int K;
sp current;

ph next (ph &x) {
    int s = x.stage + 1;
    int d = x.dist;
    num c = d * T + costs[s];

    return { c, { d, s } };
}
ph create (int d) {
    return { d * T + costs[0], { d, 0 } };
}
num count (int d) {
    return 4 * d + 4;
}

int main () {
    cin >> N >> T >> K;
    costs.resize(K);
    for (int i = 0; i < K; i ++) cin >> costs[i];

    current.insert(create(0));

    num ans = 0;

    int i = 0;
    while (N > 0) {
        ph res = *(current.begin());
        current.erase(res);

        if (res.stage + 1 != K)
            current.insert(next(res));
        if (res.stage == 0)
            current.insert(create(res.dist + 1));
        
        num size = min(count(res.dist), N);
        N -= size;

        ans += size * res.cost;
        i ++;
        if (i == 5)
            break ;
    }

    cout << ans << endl;
}

Subtask #1
10.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Incorrect 1 ms 212 KB Output isn't correct
4 Incorrect 2 ms 340 KB Output isn't correct
5 Incorrect 1 ms 212 KB Output isn't correct
6 Incorrect 1 ms 212 KB Output isn't correct
7 Incorrect 7 ms 596 KB Output isn't correct
8 Incorrect 3 ms 376 KB Output isn't correct
9 Incorrect 1 ms 212 KB Output isn't correct
10 Incorrect 1 ms 212 KB Output isn't correct