Submission #576271

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
576271	2022-06-12 21:10:52	mars	Fountain (eJOI20_fountain)	C++14	100 / 100	288 ms	21228 KiB

fountain

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#include<bits/stdc++.h>
#define ll long long
using namespace std;
int dp[100005][20];
int water[100005][20];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n, q, diam, a, b;
    cin >> n >> q;
    priority_queue<pair<int, int>> pq; // diameter, id
    for (int i = 1; i <= n; i++) {
        cin >> diam >> water[i][0];
        while(!pq.empty() && -pq.top().first < diam) {
            dp[pq.top().second][0] = i;
            pq.pop();
        }
        pq.push({-diam, i});
    }
    while(!pq.empty()) {
        dp[pq.top().second][0] = 0;
        pq.pop();
    }
    dp[0][0] = 0;
    water[0][0] = 0;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40