oj.uz

Submission #670921

# Submission time Handle Problem Language Result Execution time Memory
670921 2022-12-11T10:39:26 Z Dorost Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 338 ms 11292 KB 
/* 	* In the name of GOD  */

#pragma GCC optimize("O3,unroll-loops")

#include "bits/stdc++.h"

using namespace std;

typedef long long ll;
typedef pair <int, int> pii;
#define F first
#define S second
#define mk make_pair
const int N = 201234;
ll a[N];
int b[N];
int n, q, s, t;

ll f(ll x) {
	if (x >= 0)
		return x * s;
	else
		return x * t;
}

int32_t main() {
	ios::sync_with_stdio(false);
	cin.tie();
	cout.tie();
	cin >> n >> q >> s >> t;
	s = -1 * s;
	t = -1 * t;
	ll ans = 0;
	for (int i = 0; i <= n; i++) {
		cin >> b[i];
		if (i != 0) {
			a[i] = b[i] - b[i - 1];
			ans += f(a[i]);
		}
	}
	while (q--) {
		int l, r, x;
		cin >> l >> r >> x;
		ans -= f(a[l]);
		a[l] += x;
		ans += f(a[l]);
		if (r != n) {
			ans -= f(a[r + 1]);
			a[r + 1] -= x;
			ans += f(a[r + 1]);
		}
		cout << ans << '\n';
	}
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 340 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 4 ms 412 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 4 ms 440 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 4 ms 340 KB Output is correct
17 Correct 4 ms 340 KB Output is correct
18 Correct 4 ms 416 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 328 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 317 ms 8932 KB Output is correct
2 Correct 338 ms 9736 KB Output is correct
3 Correct 322 ms 10068 KB Output is correct
4 Correct 332 ms 9296 KB Output is correct
5 Correct 314 ms 10060 KB Output is correct
6 Correct 320 ms 10316 KB Output is correct
7 Correct 307 ms 10148 KB Output is correct
8 Correct 330 ms 10532 KB Output is correct
9 Correct 317 ms 10708 KB Output is correct
10 Correct 322 ms 9520 KB Output is correct
11 Correct 299 ms 10052 KB Output is correct
12 Correct 311 ms 10840 KB Output is correct
13 Correct 308 ms 11112 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 340 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 4 ms 412 KB Output is correct
4 Correct 4 ms 340 KB Output is correct
5 Correct 4 ms 340 KB Output is correct
6 Correct 4 ms 440 KB Output is correct
7 Correct 4 ms 340 KB Output is correct
8 Correct 4 ms 340 KB Output is correct
9 Correct 4 ms 340 KB Output is correct
10 Correct 4 ms 340 KB Output is correct
11 Correct 4 ms 340 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 340 KB Output is correct
14 Correct 4 ms 448 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 4 ms 340 KB Output is correct
17 Correct 4 ms 340 KB Output is correct
18 Correct 4 ms 416 KB Output is correct
19 Correct 1 ms 328 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 317 ms 8932 KB Output is correct
23 Correct 338 ms 9736 KB Output is correct
24 Correct 322 ms 10068 KB Output is correct
25 Correct 332 ms 9296 KB Output is correct
26 Correct 314 ms 10060 KB Output is correct
27 Correct 320 ms 10316 KB Output is correct
28 Correct 307 ms 10148 KB Output is correct
29 Correct 330 ms 10532 KB Output is correct
30 Correct 317 ms 10708 KB Output is correct
31 Correct 322 ms 9520 KB Output is correct
32 Correct 299 ms 10052 KB Output is correct
33 Correct 311 ms 10840 KB Output is correct
34 Correct 308 ms 11112 KB Output is correct
35 Correct 320 ms 9000 KB Output is correct
36 Correct 332 ms 10652 KB Output is correct
37 Correct 333 ms 11292 KB Output is correct
38 Correct 332 ms 11112 KB Output is correct
39 Correct 318 ms 11112 KB Output is correct
40 Correct 324 ms 11068 KB Output is correct
41 Correct 328 ms 11016 KB Output is correct
42 Correct 334 ms 11044 KB Output is correct
43 Correct 321 ms 10320 KB Output is correct
44 Correct 323 ms 10700 KB Output is correct
45 Correct 319 ms 10452 KB Output is correct
46 Correct 329 ms 11264 KB Output is correct
47 Correct 307 ms 10828 KB Output is correct
48 Correct 312 ms 11060 KB Output is correct
49 Correct 306 ms 9932 KB Output is correct
50 Correct 305 ms 10680 KB Output is correct
51 Correct 338 ms 11060 KB Output is correct
52 Correct 328 ms 10820 KB Output is correct