Submission #551352

#	Time	Username	Problem	Language	Result	Execution time	Memory
551352		tabr	Teams (IOI15_teams)	C++17	34 / 100	4086 ms	21908 KiB

teams

#include <bits/stdc++.h>
using namespace std;
#ifdef tabr
#include "library/debug.cpp"
#else
#define debug(...)
#endif

int n;
vector<pair<int, int>> c;

void init(int n_, int a[], int b[]) {
    n = n_;
    for (int i = 0; i < n; i++) {
        c.emplace_back(a[i], b[i]);
    }
    sort(c.begin(), c.end());
}

int can(int m, int k[]) {
    if (accumulate(k, k + m, 0LL) > n) {
        return 0;
    }
    vector<int> d(n + 1);
    for (int i = 0; i < m; i++) {
        d[k[i]] += k[i];
    }
    int id = 0;
    multiset<int> st;
    for (int i = 1; i <= n; i++) {
        while (id < n && c[id].first == i) {
            st.emplace(c[id].second);
            id++;
        }
        if ((int) st.size() < d[i]) {
            return 0;
        }
        for (int j = 0; j < d[i]; j++) {
            st.erase(st.begin());
        }
        st.erase(i);
    }
    return 1;
}

#ifdef tabr
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    return 0;
}
#endif

• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 0 / 43
• Subtask 4: 0 / 23