제출 #814644

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
814644		shoryu386	Sjeckanje (COCI21_sjeckanje)	C++17	0 / 110	1 ms	212 KiB

Main

#include <iostream>
using namespace std;
#define int long long
signed main(){
	int n, q; cin >> n >> q;
	
	int arr[n];
	for (int x = 0; x < n; x++) cin >> arr[x];
	
	int a,b,c;
	for (int k = 0; k < q; k++){
		cin >> a >> b >> c; a--; b--;
		
		for (int x = a; x <= b; x++) arr[x] += c;
		
		int sfmin = arr[0], sfmax = arr[0], ans = 0;
		for (int x = 0; x < n; x++){
			sfmin = min(sfmin, arr[x]);
			sfmax = max(sfmax, arr[x]);
			
			
			if (x != 0 && (arr[x-1] <= arr[x]) != (arr[x] <= arr[x+1])) ans += sfmax - sfmin, sfmin = arr[x+1], sfmax = arr[x+1];
		}
		ans += sfmax - sfmin;
		cout << ans << '\n';
	}
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 40
• Subtask 3: 0 / 55