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답안 #211787

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
211787 2020-03-21T09:19:10 Z skytect Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 136 ms 11640 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long

ll n, q, s, t, d[200001], up = 0, down = 0;

void update(ll p, ll x) {
	if (p < 1 or p > n) return;

	if (d[p] > 0)
		up -= d[p];
	else
		down += d[p];

	d[p] += x;

	if (d[p] > 0)
		up += d[p];
	else
		down -= d[p];
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	cin >> n >> q >> s >> t;

	ll last = 0;
	for (ll i = 0; i <= n; ++i) {
		cin >> d[i];

		d[i] -= last;

		if (d[i] > 0)
			up += d[i];
		else
			down -= d[i];

		last += d[i];
	}

	for (ll i = 0; i < q; ++i) {
		ll l, r, x;
		cin >> l >> r >> x;

		update(l, x);
		update(r + 1, -x);

		cout << t * down - s * up << '\n';
	}
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 130 ms 3320 KB Output is correct
2 Correct 127 ms 3936 KB Output is correct
3 Correct 122 ms 4600 KB Output is correct
4 Correct 125 ms 9340 KB Output is correct
5 Correct 128 ms 10488 KB Output is correct
6 Correct 120 ms 9592 KB Output is correct
7 Correct 116 ms 9464 KB Output is correct
8 Correct 125 ms 10360 KB Output is correct
9 Correct 128 ms 10616 KB Output is correct
10 Correct 125 ms 9336 KB Output is correct
11 Correct 110 ms 9464 KB Output is correct
12 Correct 117 ms 10104 KB Output is correct
13 Correct 110 ms 10360 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 6 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct
11 Correct 6 ms 384 KB Output is correct
12 Correct 6 ms 384 KB Output is correct
13 Correct 6 ms 384 KB Output is correct
14 Correct 6 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 6 ms 384 KB Output is correct
18 Correct 6 ms 384 KB Output is correct
19 Correct 4 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 130 ms 3320 KB Output is correct
23 Correct 127 ms 3936 KB Output is correct
24 Correct 122 ms 4600 KB Output is correct
25 Correct 125 ms 9340 KB Output is correct
26 Correct 128 ms 10488 KB Output is correct
27 Correct 120 ms 9592 KB Output is correct
28 Correct 116 ms 9464 KB Output is correct
29 Correct 125 ms 10360 KB Output is correct
30 Correct 128 ms 10616 KB Output is correct
31 Correct 125 ms 9336 KB Output is correct
32 Correct 110 ms 9464 KB Output is correct
33 Correct 117 ms 10104 KB Output is correct
34 Correct 110 ms 10360 KB Output is correct
35 Correct 127 ms 8952 KB Output is correct
36 Correct 136 ms 10360 KB Output is correct
37 Correct 135 ms 11128 KB Output is correct
38 Correct 134 ms 10872 KB Output is correct
39 Correct 124 ms 10872 KB Output is correct
40 Correct 124 ms 11000 KB Output is correct
41 Correct 133 ms 10744 KB Output is correct
42 Correct 130 ms 10872 KB Output is correct
43 Correct 126 ms 10108 KB Output is correct
44 Correct 126 ms 10488 KB Output is correct
45 Correct 136 ms 10632 KB Output is correct
46 Correct 129 ms 11640 KB Output is correct
47 Correct 121 ms 10104 KB Output is correct
48 Correct 122 ms 10276 KB Output is correct
49 Correct 113 ms 9208 KB Output is correct
50 Correct 117 ms 9976 KB Output is correct
51 Correct 118 ms 10488 KB Output is correct
52 Correct 126 ms 10128 KB Output is correct