제출 #751090

#제출 시각아이디문제언어결과실행 시간메모리
751090vjudge1Foehn Phenomena (JOI17_foehn_phenomena)C++17
0 / 100
1079 ms5972 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int N, Q, S, T; cin >> N >> Q >> S >> T; int A[N+1]; for (int i = 0; i <= N; i++){ cin >> A[i]; } int L[Q], R[Q], X[Q]; for (int i = 0; i < Q; i++){ cin >> L[i] >> R[i] >> X[i]; int B[N+1]; for (int j = 0; j <= N; j++){ B[j] = A[j]; } for (int j = L[i]; j <= R[i]; j++){ B[j] += X[i]; } int ans = 0; for (int j = 1; j <= N; j++){ if ((B[j] - B[j-1]) > 0){ ans -= (B[j] - B[j-1]) * S; } else{ ans += (B[j] - B[j-1]) * T * (-1); } } cout << ans << endl; } }
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