Submission #68203

#	Time	Username	Problem	Language	Result	Execution time	Memory
68203		almasalmas	Foehn Phenomena (JOI17_foehn_phenomena)	C++17	30 / 100	46 ms	4080 KiB

foehn_phenomena

#include <bits/stdc++.h>

#define int long long

using namespace std;

int a[100001];

 main () {
	int n, q, s, t;
	cin >> n >> q >> s >> t;
	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 cur = 0;
		for  (int i = 1;i <= n;i ++) {
			int len = abs (a[i] - a[i - 1]);
			if (a[i] > a[i - 1]) {
				cur -= len * s;
			}
			else cur += len * t;
		}
		cout << cur << endl;
	}
	return 0;
}

Compilation message (stderr)

foehn_phenomena.cpp:9:8: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  main () {
        ^

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