제출 #751617

#제출 시각아이디문제언어결과실행 시간메모리
751617vjudge1Foehn Phenomena (JOI17_foehn_phenomena)C++17
30 / 100
21 ms468 KiB
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll N,Q,S,T, A[2001], suhu[2001];
ll L[2001], R[2001], perub[2001];

int main(){
	cin >> N >> Q >> S>> T;
	for (int i=0; i<=N; i++){
		cin >> A[i];
	} 
	for (int j=1; j<=Q; j++){
		cin >> L[j] >> R[j] >> perub[j];
		for(int i= L[j]; i<= R[j]; i++){
			A[i] += perub[j];
		}
		for (int i=1; i<=N; i++){
			if (A[i] > A[i-1]){
				suhu[i] = suhu[i-1] - ((A[i] - A[i-1])*S);
			} else {
				suhu[i]=suhu[i-1] + ((A[i-1] - A[i])*T);
			}	
		}
		cout << suhu[N] << endl;
	}
}
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