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Submission #729948

# Submission time Handle Problem Language Result Execution time Memory
729948 2023-04-24T22:44:48 Z thimote75 Coins (BOI06_coins) C++14
90 / 100
 302 ms 10088 KB 
#include <bits/stdc++.h>

using namespace std;

#define di pair<int, int>
#define vd vector<di>

int main () {
    int N, K;
    cin >> N >> K;

    vd res(N + 1);
    for (int i = 0; i < N; i ++) {
        int x, v;
        cin >> x >> v;

        res[i] = { x, 1 - v };
    }
    res[N] = { K, 0 };

    int last = 0;
    int mval = 0;
    for (int i = 0; i < N; i ++) {
        if (res[i].second == 0) continue ;
        int dx = res[i + 1].first - res[i].first;

        if (last >= dx) continue ;
        last += res[i].first;
        mval += 1;
    }

    cout << mval << endl;
    cout << (K - last) << endl;
}

Subtask #1
90.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 282 ms 10088 KB Output is correct
8 Incorrect 277 ms 9964 KB Output isn't correct
9 Correct 272 ms 9952 KB Output is correct
10 Correct 302 ms 9780 KB Output is correct