oj.uz

답안 #679759

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
679759 2023-01-09T06:52:10 Z faribourz Sjeckanje (COCI21_sjeckanje) C++14
15 / 110
 2000 ms 360 KB 
// Only GOD
// believe in yourself
// Nemidam Del Be In Darde Donya!
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;

#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
#define bit(x, y) ((x >> y)&1)
#define sz(x) (int)x.size()
#define kill(x) return cout << x << '\n', void()
#define KILL(x) return cout << x << '\n', 0
#define int ll
const int N = 2e5+100;
const int INF = 1e18;
int a[N];
int n;
int dp[N];
int32_t main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int q;
	cin >> n >> q;
	for(int i = 1; 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;
		for(int i =0; i<=n; i++)
			dp[i] = 0;
		dp[1] = 0;
		for(int i = 2; i <= n; i++){
			int mx = -INF, mn = INF;
			for(int j = i; j >= 1; j--){
				mx = max(mx, a[j]);
				mn = min(mn, a[j]);
				dp[i] = max(dp[j-1]+mx-mn, dp[i]);
			}
		}
		cout << dp[n] << '\n';
	}
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 212 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 7 ms 212 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 7 ms 340 KB Output is correct
6 Correct 7 ms 212 KB Output is correct

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 212 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 7 ms 212 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 7 ms 340 KB Output is correct
6 Correct 7 ms 212 KB Output is correct
7 Execution timed out 2073 ms 360 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 212 KB Output is correct
2 Correct 8 ms 336 KB Output is correct
3 Correct 7 ms 212 KB Output is correct
4 Correct 7 ms 212 KB Output is correct
5 Correct 7 ms 340 KB Output is correct
6 Correct 7 ms 212 KB Output is correct
7 Execution timed out 2073 ms 360 KB Time limit exceeded
8 Halted 0 ms 0 KB -