Submission #51504

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
51504	2018-06-18T04:37:16 Z	vovinam	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	100 / 100	808 ms	7576 KB

foehn_phenomena

#include<bits/stdc++.h>
#define int long long
using namespace std;
int res,a[200005],b[200005],s,t;
int trans(int a){
	if(a<0){
		return a*s;
	}
	return a*t;
}
signed main(){
	int n,q;
	cin>>n>>q>>s>>t;
	for(int i=0;i<=n;i++){
		cin>>a[i];
	}
	for(int i=1;i<=n;i++){
		b[i]=(a[i-1]-a[i]);
		res+=trans(b[i]);
	}
	for(int i=1;i<=q;i++){
		int l,r,x;
		cin>>l>>r>>x;
		if(l>0){
			res-=trans(b[l]);
			b[l]-=x;
			res+=trans(b[l]);
		}
		if(r<n){
			res-=trans(b[r+1]);
			b[r+1]+=x;
			res+=trans(b[r+1]);
		}
		cout<<res<<"\n";
	}
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	10 ms	612 KB	Output is correct
3	Correct	8 ms	612 KB	Output is correct
4	Correct	9 ms	612 KB	Output is correct
5	Correct	9 ms	612 KB	Output is correct
6	Correct	10 ms	764 KB	Output is correct
7	Correct	9 ms	764 KB	Output is correct
8	Correct	11 ms	764 KB	Output is correct
9	Correct	9 ms	764 KB	Output is correct
10	Correct	13 ms	764 KB	Output is correct
11	Correct	8 ms	764 KB	Output is correct
12	Correct	8 ms	764 KB	Output is correct
13	Correct	8 ms	764 KB	Output is correct
14	Correct	8 ms	764 KB	Output is correct
15	Correct	7 ms	764 KB	Output is correct
16	Correct	13 ms	764 KB	Output is correct
17	Correct	8 ms	764 KB	Output is correct
18	Correct	11 ms	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	2 ms	764 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	650 ms	5232 KB	Output is correct
2	Correct	653 ms	5776 KB	Output is correct
3	Correct	720 ms	6452 KB	Output is correct
4	Correct	670 ms	6452 KB	Output is correct
5	Correct	808 ms	6452 KB	Output is correct
6	Correct	603 ms	6668 KB	Output is correct
7	Correct	607 ms	6724 KB	Output is correct
8	Correct	746 ms	6724 KB	Output is correct
9	Correct	731 ms	7024 KB	Output is correct
10	Correct	653 ms	7024 KB	Output is correct
11	Correct	648 ms	7024 KB	Output is correct
12	Correct	704 ms	7228 KB	Output is correct
13	Correct	748 ms	7576 KB	Output is correct

Subtask #3

60.0 / 60.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	10 ms	612 KB	Output is correct
3	Correct	8 ms	612 KB	Output is correct
4	Correct	9 ms	612 KB	Output is correct
5	Correct	9 ms	612 KB	Output is correct
6	Correct	10 ms	764 KB	Output is correct
7	Correct	9 ms	764 KB	Output is correct
8	Correct	11 ms	764 KB	Output is correct
9	Correct	9 ms	764 KB	Output is correct
10	Correct	13 ms	764 KB	Output is correct
11	Correct	8 ms	764 KB	Output is correct
12	Correct	8 ms	764 KB	Output is correct
13	Correct	8 ms	764 KB	Output is correct
14	Correct	8 ms	764 KB	Output is correct
15	Correct	7 ms	764 KB	Output is correct
16	Correct	13 ms	764 KB	Output is correct
17	Correct	8 ms	764 KB	Output is correct
18	Correct	11 ms	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	2 ms	764 KB	Output is correct
22	Correct	650 ms	5232 KB	Output is correct
23	Correct	653 ms	5776 KB	Output is correct
24	Correct	720 ms	6452 KB	Output is correct
25	Correct	670 ms	6452 KB	Output is correct
26	Correct	808 ms	6452 KB	Output is correct
27	Correct	603 ms	6668 KB	Output is correct
28	Correct	607 ms	6724 KB	Output is correct
29	Correct	746 ms	6724 KB	Output is correct
30	Correct	731 ms	7024 KB	Output is correct
31	Correct	653 ms	7024 KB	Output is correct
32	Correct	648 ms	7024 KB	Output is correct
33	Correct	704 ms	7228 KB	Output is correct
34	Correct	748 ms	7576 KB	Output is correct
35	Correct	683 ms	7576 KB	Output is correct
36	Correct	684 ms	7576 KB	Output is correct
37	Correct	669 ms	7576 KB	Output is correct
38	Correct	652 ms	7576 KB	Output is correct
39	Correct	712 ms	7576 KB	Output is correct
40	Correct	662 ms	7576 KB	Output is correct
41	Correct	687 ms	7576 KB	Output is correct
42	Correct	674 ms	7576 KB	Output is correct
43	Correct	700 ms	7576 KB	Output is correct
44	Correct	751 ms	7576 KB	Output is correct
45	Correct	721 ms	7576 KB	Output is correct
46	Correct	772 ms	7576 KB	Output is correct
47	Correct	629 ms	7576 KB	Output is correct
48	Correct	607 ms	7576 KB	Output is correct
49	Correct	647 ms	7576 KB	Output is correct
50	Correct	604 ms	7576 KB	Output is correct
51	Correct	644 ms	7576 KB	Output is correct
52	Correct	596 ms	7576 KB	Output is correct