Submission #966885

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
966885	2024-04-20 14:27:47	Trisanu_Das	Worst Reporter 4 (JOI21_worst_reporter4)	C++17	100 / 100	289 ms	92400 KiB

worst_reporter2

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#include <bits/stdc++.h>
using namespace std;
 
int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
    int n; cin >> n;
    vector<int> a(n), h(n), c(n);
    for (int u = 0; u < n; u++) {
        cin >> a[u] >> h[u] >> c[u];
        a[u]--;
    }
    vector<map<int, long long>> f(n);
    auto add = [](map<int, long long> &x, map<int, long long> &y) {
        if (y.size() > x.size()) swap(x, y);
        for (auto [h, c] : y) x[h] += c;
    };
    auto fix = [](map<int, long long> &x, int h, long long c) {
        x[h] += c;
        auto it = x.lower_bound(h);
        while (it != x.begin()) {
            it = prev(it);
            if (it->second <= c) {
                c -= it->second;
                it = x.erase(it);
            } else {
                it->second -= c;
                break;
            }
        }
    };
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 65 / 65
• Subtask 3: 21 / 21