답안 #129315

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
129315	2019-07-12T02:45:13 Z	taozai281	Foehn Phenomena (JOI17_foehn_phenomena)	C++14	100 / 100	690 ms	7488 KB

foehn_phenomena

#include<bits/stdc++.h>
#pragma GCC optimize ("O3")
using namespace std;
#define int long long
int n,q,s,t;
int a[200010];
int b[200010];
int l,r,x;
long long res=0;
int cal(int x){
	if(x<0){
		return x*s;
	}
	else return x*t;
}
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
	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+=cal(b[i]);
	}
	
	while(q--){
      cin>>l>>r>>x;
        res -= cal(b[l]);
        b[l] -= x;
        res += cal(b[l]);
        if (r < n) {
            res -= cal(b[r + 1]);
            b[r + 1] += x;
            res += cal(b[r + 1]);
        }
		cout<<res<<endl;
	}
	
	
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	8 ms	376 KB	Output is correct
3	Correct	8 ms	376 KB	Output is correct
4	Correct	9 ms	504 KB	Output is correct
5	Correct	8 ms	376 KB	Output is correct
6	Correct	8 ms	492 KB	Output is correct
7	Correct	9 ms	376 KB	Output is correct
8	Correct	8 ms	376 KB	Output is correct
9	Correct	8 ms	376 KB	Output is correct
10	Correct	8 ms	376 KB	Output is correct
11	Correct	8 ms	376 KB	Output is correct
12	Correct	9 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	9 ms	376 KB	Output is correct
17	Correct	8 ms	376 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	376 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	660 ms	4948 KB	Output is correct
2	Correct	673 ms	5624 KB	Output is correct
3	Correct	663 ms	6092 KB	Output is correct
4	Correct	654 ms	5328 KB	Output is correct
5	Correct	661 ms	6020 KB	Output is correct
6	Correct	637 ms	6548 KB	Output is correct
7	Correct	622 ms	6376 KB	Output is correct
8	Correct	666 ms	6444 KB	Output is correct
9	Correct	659 ms	6796 KB	Output is correct
10	Correct	660 ms	5624 KB	Output is correct
11	Correct	619 ms	6588 KB	Output is correct
12	Correct	630 ms	6940 KB	Output is correct
13	Correct	625 ms	7264 KB	Output is correct

Subtask #3

60.0 / 60.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	376 KB	Output is correct
2	Correct	8 ms	376 KB	Output is correct
3	Correct	8 ms	376 KB	Output is correct
4	Correct	9 ms	504 KB	Output is correct
5	Correct	8 ms	376 KB	Output is correct
6	Correct	8 ms	492 KB	Output is correct
7	Correct	9 ms	376 KB	Output is correct
8	Correct	8 ms	376 KB	Output is correct
9	Correct	8 ms	376 KB	Output is correct
10	Correct	8 ms	376 KB	Output is correct
11	Correct	8 ms	376 KB	Output is correct
12	Correct	9 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	9 ms	376 KB	Output is correct
17	Correct	8 ms	376 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	376 KB	Output is correct
22	Correct	660 ms	4948 KB	Output is correct
23	Correct	673 ms	5624 KB	Output is correct
24	Correct	663 ms	6092 KB	Output is correct
25	Correct	654 ms	5328 KB	Output is correct
26	Correct	661 ms	6020 KB	Output is correct
27	Correct	637 ms	6548 KB	Output is correct
28	Correct	622 ms	6376 KB	Output is correct
29	Correct	666 ms	6444 KB	Output is correct
30	Correct	659 ms	6796 KB	Output is correct
31	Correct	660 ms	5624 KB	Output is correct
32	Correct	619 ms	6588 KB	Output is correct
33	Correct	630 ms	6940 KB	Output is correct
34	Correct	625 ms	7264 KB	Output is correct
35	Correct	662 ms	5080 KB	Output is correct
36	Correct	663 ms	6536 KB	Output is correct
37	Correct	664 ms	7488 KB	Output is correct
38	Correct	669 ms	7160 KB	Output is correct
39	Correct	690 ms	7112 KB	Output is correct
40	Correct	664 ms	7288 KB	Output is correct
41	Correct	675 ms	6988 KB	Output is correct
42	Correct	668 ms	7032 KB	Output is correct
43	Correct	662 ms	6364 KB	Output is correct
44	Correct	673 ms	6700 KB	Output is correct
45	Correct	661 ms	6460 KB	Output is correct
46	Correct	667 ms	7172 KB	Output is correct
47	Correct	628 ms	7188 KB	Output is correct
48	Correct	653 ms	7476 KB	Output is correct
49	Correct	647 ms	6376 KB	Output is correct
50	Correct	628 ms	7232 KB	Output is correct
51	Correct	630 ms	7180 KB	Output is correct
52	Correct	622 ms	7096 KB	Output is correct