Submission #907560

#	Time	Username	Problem	Language	Result	Execution time	Memory
907560		andro	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	30 / 100	1053 ms	3676 KiB

foehn_phenomena

#include <bits/stdc++.h>

#define int long long

using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, q, s, t;
    cin >> n >> q >> s >> t;
    vector<int> a(n + 1);
    for(int i = 0; i <= n; i++) {
        cin >> a[i];
    }
    while(q--) {
        int l, r, x;
        cin >> l >> r >> x;
        for(int i = l; i <= r; i++) {
            a[i] += x;
        }
        int u = 0;
        for(int i = 0; i < n; i++) {
            if(a[i] < a[i + 1]) {
                u -= s * (a[i + 1] - a[i]);
            }
            else {
                u += t * (a[i] - a[i + 1]);
            }
        }
        cout << u << "\n";
    }
}

• Subtask 1: 30 / 30
• Subtask 2: 0 / 10
• Subtask 3: 0 / 60