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Submission #697635

# Submission time Handle Problem Language Result Execution time Memory
697635 2023-02-10T15:32:06 Z finn__ Coins (BOI06_coins) C++17
90 / 100
 83 ms 10012 KB 
#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    size_t n, k;
    cin >> n >> k;

    vector<unsigned> c(n);
    vector<bool> has_coin(n);

    for (size_t i = 0; i < n; i++)
    {
        unsigned h;
        cin >> c[i] >> h;
        has_coin[i] = h;
    }
    c.push_back(k);

    unsigned max_new = 0, curr_sum = 0;
    for (size_t i = 0; i < n; i++)
    {
        if (!has_coin[i] && curr_sum + c[i] < c[i + 1])
            curr_sum += c[i], max_new++;
    }

    cout << max_new << '\n'
         << k - curr_sum << '\n';
}

Subtask #1
90.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 316 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 324 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 67 ms 10012 KB Output is correct
8 Incorrect 65 ms 10008 KB Output isn't correct
9 Correct 69 ms 10004 KB Output is correct
10 Correct 83 ms 9876 KB Output is correct