Submission #230022

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
230022	2020-05-07T19:23:23 Z	nickmet2004	Foehn Phenomena (JOI17_foehn_phenomena)	C++11	100 / 100	521 ms	11768 KB

foehn_phenomena

#include<bits/stdc++.h>

typedef long long ll;
using namespace std;

const int N = 2e5 + 500;

ll n , Q , S , T;
ll d[N];
ll pos , neg , last;

void upd(int p , ll X){
    if(p > n) return;
    if(d[p] > 0) pos -= d[p];
    else neg += d[p];
    d[p] += X;
    if(d[p] > 0) pos += d[p];
    else neg -= d[p];
}

int main (){
    ios_base::sync_with_stdio(0); cin.tie(0);
    cin >> n >> Q >> S >> T;
    for(int i = 0; i <= n; ++i){
        cin >> d[i];
        d[i] -= last;
        if(d[i] > 0) pos += d[i];
        else neg -= d[i];
        last += d[i];
    }
    while(Q--){
        int l , r;
        ll x;
        cin >> l >> r >> x;
        upd(l , x); upd(r + 1 , -x);
        cout << ll(neg*T - pos * S) << endl;
    }


}

Subtask #1

30.0 / 30.0

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

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	521 ms	8812 KB	Output is correct
2	Correct	514 ms	9464 KB	Output is correct
3	Correct	511 ms	9960 KB	Output is correct
4	Correct	508 ms	9388 KB	Output is correct
5	Correct	514 ms	10576 KB	Output is correct
6	Correct	488 ms	9592 KB	Output is correct
7	Correct	509 ms	9592 KB	Output is correct
8	Correct	512 ms	10460 KB	Output is correct
9	Correct	501 ms	10724 KB	Output is correct
10	Correct	499 ms	9468 KB	Output is correct
11	Correct	508 ms	9720 KB	Output is correct
12	Correct	501 ms	10232 KB	Output is correct
13	Correct	487 ms	10488 KB	Output is correct

Subtask #3

60.0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	9 ms	384 KB	Output is correct
2	Correct	9 ms	384 KB	Output is correct
3	Correct	10 ms	512 KB	Output is correct
4	Correct	9 ms	384 KB	Output is correct
5	Correct	9 ms	512 KB	Output is correct
6	Correct	10 ms	512 KB	Output is correct
7	Correct	10 ms	512 KB	Output is correct
8	Correct	11 ms	512 KB	Output is correct
9	Correct	9 ms	384 KB	Output is correct
10	Correct	10 ms	512 KB	Output is correct
11	Correct	10 ms	512 KB	Output is correct
12	Correct	9 ms	512 KB	Output is correct
13	Correct	9 ms	384 KB	Output is correct
14	Correct	9 ms	512 KB	Output is correct
15	Correct	9 ms	384 KB	Output is correct
16	Correct	9 ms	384 KB	Output is correct
17	Correct	9 ms	384 KB	Output is correct
18	Correct	9 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	4 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	521 ms	8812 KB	Output is correct
23	Correct	514 ms	9464 KB	Output is correct
24	Correct	511 ms	9960 KB	Output is correct
25	Correct	508 ms	9388 KB	Output is correct
26	Correct	514 ms	10576 KB	Output is correct
27	Correct	488 ms	9592 KB	Output is correct
28	Correct	509 ms	9592 KB	Output is correct
29	Correct	512 ms	10460 KB	Output is correct
30	Correct	501 ms	10724 KB	Output is correct
31	Correct	499 ms	9468 KB	Output is correct
32	Correct	508 ms	9720 KB	Output is correct
33	Correct	501 ms	10232 KB	Output is correct
34	Correct	487 ms	10488 KB	Output is correct
35	Correct	513 ms	8952 KB	Output is correct
36	Correct	515 ms	10480 KB	Output is correct
37	Correct	521 ms	11336 KB	Output is correct
38	Correct	509 ms	11000 KB	Output is correct
39	Correct	514 ms	11092 KB	Output is correct
40	Correct	514 ms	11256 KB	Output is correct
41	Correct	492 ms	10872 KB	Output is correct
42	Correct	491 ms	10872 KB	Output is correct
43	Correct	504 ms	10232 KB	Output is correct
44	Correct	505 ms	10616 KB	Output is correct
45	Correct	509 ms	10616 KB	Output is correct
46	Correct	505 ms	11768 KB	Output is correct
47	Correct	519 ms	10360 KB	Output is correct
48	Correct	482 ms	10268 KB	Output is correct
49	Correct	475 ms	9208 KB	Output is correct
50	Correct	492 ms	10104 KB	Output is correct
51	Correct	479 ms	10488 KB	Output is correct
52	Correct	492 ms	10188 KB	Output is correct