Submission #129289

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
129289	2019-07-12T02:12:16 Z	iqvocuc	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	100 / 100	691 ms	7544 KB

foehn_phenomena

/***
 *                _       ____            _____     _   
 *      /\/\     /_\     /___ \  /\ /\    \_   \   /_\  
 *     /    \   //_\\   //  / / / / \ \    / /\/  //_\\ 
 *    / /\/\ \ /  _  \ / \_/ /  \ \_/ / /\/ /_   /  _  \
 *    \/    \/ \_/ \_/ \___,_\   \___/  \____/   \_/ \_/
 *                                                      
 */
#include<bits/stdc++.h>
using namespace std;
long long n,q,s,t;
long long a[2000005];
long long diff[2000005];
long long tong;
int main(){
		ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
cin>>n>>q>>s>>t;
for(long long i=0;i<=n;i++) cin>>a[i];
	for(long long i=1;i<=n;i++){
		diff[i]=a[i-1]-a[i];
		if(diff[i]<0) tong+=diff[i]*s;
		else tong+=diff[i]*t;
	}
while(q--){
		int l,r,x;
		cin>>l>>r>>x;
		if(diff[l]<0) tong-=diff[l]*s;
		else tong-=diff[l]*t;
		diff[l]-=x;
		if(diff[l]<0) tong+=diff[l]*s;
		else tong+=diff[l]*t;
		if(r<n){
			if(diff[r+1]<0) tong-=diff[r+1]*s;
			else tong-=diff[r+1]*t;
			diff[r+1]+=x;
			if(diff[r+1]<0) tong+=diff[r+1]*s;
			else tong+=diff[r+1]*t;
		}
   cout<<tong<<endl;
}
}

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	9 ms	376 KB	Output is correct
3	Correct	9 ms	504 KB	Output is correct
4	Correct	9 ms	376 KB	Output is correct
5	Correct	9 ms	488 KB	Output is correct
6	Correct	8 ms	376 KB	Output is correct
7	Correct	8 ms	376 KB	Output is correct
8	Correct	8 ms	424 KB	Output is correct
9	Correct	8 ms	376 KB	Output is correct
10	Correct	8 ms	424 KB	Output is correct
11	Correct	8 ms	376 KB	Output is correct
12	Correct	8 ms	376 KB	Output is correct
13	Correct	8 ms	376 KB	Output is correct
14	Correct	8 ms	376 KB	Output is correct
15	Correct	8 ms	376 KB	Output is correct
16	Correct	8 ms	376 KB	Output is correct
17	Correct	8 ms	380 KB	Output is correct
18	Correct	8 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct

Subtask #2

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	657 ms	5020 KB	Output is correct
2	Correct	671 ms	5792 KB	Output is correct
3	Correct	666 ms	6180 KB	Output is correct
4	Correct	654 ms	5412 KB	Output is correct
5	Correct	660 ms	6260 KB	Output is correct
6	Correct	635 ms	6404 KB	Output is correct
7	Correct	632 ms	6572 KB	Output is correct
8	Correct	661 ms	6460 KB	Output is correct
9	Correct	665 ms	6880 KB	Output is correct
10	Correct	666 ms	5528 KB	Output is correct
11	Correct	628 ms	6648 KB	Output is correct
12	Correct	635 ms	7160 KB	Output is correct
13	Correct	625 ms	7312 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	9 ms	376 KB	Output is correct
3	Correct	9 ms	504 KB	Output is correct
4	Correct	9 ms	376 KB	Output is correct
5	Correct	9 ms	488 KB	Output is correct
6	Correct	8 ms	376 KB	Output is correct
7	Correct	8 ms	376 KB	Output is correct
8	Correct	8 ms	424 KB	Output is correct
9	Correct	8 ms	376 KB	Output is correct
10	Correct	8 ms	424 KB	Output is correct
11	Correct	8 ms	376 KB	Output is correct
12	Correct	8 ms	376 KB	Output is correct
13	Correct	8 ms	376 KB	Output is correct
14	Correct	8 ms	376 KB	Output is correct
15	Correct	8 ms	376 KB	Output is correct
16	Correct	8 ms	376 KB	Output is correct
17	Correct	8 ms	380 KB	Output is correct
18	Correct	8 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	380 KB	Output is correct
22	Correct	657 ms	5020 KB	Output is correct
23	Correct	671 ms	5792 KB	Output is correct
24	Correct	666 ms	6180 KB	Output is correct
25	Correct	654 ms	5412 KB	Output is correct
26	Correct	660 ms	6260 KB	Output is correct
27	Correct	635 ms	6404 KB	Output is correct
28	Correct	632 ms	6572 KB	Output is correct
29	Correct	661 ms	6460 KB	Output is correct
30	Correct	665 ms	6880 KB	Output is correct
31	Correct	666 ms	5528 KB	Output is correct
32	Correct	628 ms	6648 KB	Output is correct
33	Correct	635 ms	7160 KB	Output is correct
34	Correct	625 ms	7312 KB	Output is correct
35	Correct	654 ms	5064 KB	Output is correct
36	Correct	663 ms	6648 KB	Output is correct
37	Correct	671 ms	7324 KB	Output is correct
38	Correct	691 ms	7172 KB	Output is correct
39	Correct	678 ms	7152 KB	Output is correct
40	Correct	665 ms	7032 KB	Output is correct
41	Correct	664 ms	7056 KB	Output is correct
42	Correct	665 ms	7148 KB	Output is correct
43	Correct	661 ms	6296 KB	Output is correct
44	Correct	666 ms	6936 KB	Output is correct
45	Correct	661 ms	6624 KB	Output is correct
46	Correct	660 ms	7180 KB	Output is correct
47	Correct	629 ms	7288 KB	Output is correct
48	Correct	628 ms	7544 KB	Output is correct
49	Correct	646 ms	6316 KB	Output is correct
50	Correct	628 ms	7204 KB	Output is correct
51	Correct	631 ms	7160 KB	Output is correct
52	Correct	631 ms	7140 KB	Output is correct