oj.uz

Submission #262679

# Submission time Handle Problem Language Result Execution time Memory
262679 2020-08-13T06:50:35 Z sahil_k Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 138 ms 13304 KB 
#include <iostream>
using namespace std;
#define MAXN 200005
#define int long long
int n, q, s, t;
int org[MAXN];
long long dif[MAXN];
long long o = 0;
void upd (int v, bool add) {
	if (v > 0) {
		o += 1ll*v*s*(add?-1:1);
	} else {
		o += 1ll*v*t*(add?-1:1);
	}
}
signed main () {
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	cin >> n >> q >> s >> t;
	for (int i=0; i<n+1; i++) {
		cin >> org[i];
	}
	for (int i=0; i<n; i++) {
		dif[i] = org[i+1]-org[i];
		upd(dif[i], 1);
	}
	int l, r, v;
	while (q--) {
		cin >> l >> r >> v;
		l--;
		upd(dif[l], 0);
		dif[l] += v;
		upd(dif[l], 1);
		if (r < n) {
			upd(dif[r], 0);
			dif[r] -= v;
			upd(dif[r], 1);
		}
		cout << o << '\n';
	}
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 117 ms 5952 KB Output is correct
2 Correct 129 ms 6648 KB Output is correct
3 Correct 117 ms 7288 KB Output is correct
4 Correct 117 ms 6392 KB Output is correct
5 Correct 125 ms 7364 KB Output is correct
6 Correct 104 ms 7100 KB Output is correct
7 Correct 108 ms 7160 KB Output is correct
8 Correct 127 ms 7032 KB Output is correct
9 Correct 138 ms 7420 KB Output is correct
10 Correct 123 ms 6160 KB Output is correct
11 Correct 106 ms 7160 KB Output is correct
12 Correct 100 ms 7544 KB Output is correct
13 Correct 98 ms 11884 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 512 KB Output is correct
4 Correct 2 ms 512 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 2 ms 512 KB Output is correct
12 Correct 2 ms 512 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 512 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 512 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 117 ms 5952 KB Output is correct
23 Correct 129 ms 6648 KB Output is correct
24 Correct 117 ms 7288 KB Output is correct
25 Correct 117 ms 6392 KB Output is correct
26 Correct 125 ms 7364 KB Output is correct
27 Correct 104 ms 7100 KB Output is correct
28 Correct 108 ms 7160 KB Output is correct
29 Correct 127 ms 7032 KB Output is correct
30 Correct 138 ms 7420 KB Output is correct
31 Correct 123 ms 6160 KB Output is correct
32 Correct 106 ms 7160 KB Output is correct
33 Correct 100 ms 7544 KB Output is correct
34 Correct 98 ms 11884 KB Output is correct
35 Correct 120 ms 10488 KB Output is correct
36 Correct 129 ms 11896 KB Output is correct
37 Correct 126 ms 12792 KB Output is correct
38 Correct 121 ms 12664 KB Output is correct
39 Correct 123 ms 12540 KB Output is correct
40 Correct 123 ms 12452 KB Output is correct
41 Correct 125 ms 12432 KB Output is correct
42 Correct 122 ms 12408 KB Output is correct
43 Correct 117 ms 11640 KB Output is correct
44 Correct 120 ms 12280 KB Output is correct
45 Correct 119 ms 12280 KB Output is correct
46 Correct 134 ms 13304 KB Output is correct
47 Correct 102 ms 11768 KB Output is correct
48 Correct 112 ms 11760 KB Output is correct
49 Correct 114 ms 10744 KB Output is correct
50 Correct 99 ms 11640 KB Output is correct
51 Correct 100 ms 12024 KB Output is correct
52 Correct 100 ms 11872 KB Output is correct