oj.uz

답안 #129300

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
129300 2019-07-12T02:28:18 Z manh9203 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 699 ms 7508 KB 
#include<bits/stdc++.h>
using namespace std;
long long n,q,s,t,l,r,x,diff[200005];
long long a[200005],sum_pos,sum_neg;
int 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];
		if(i>0){
			diff[i]=a[i]-a[i-1]; 
		}
	}
	for(int i=1;i<=n;i++){
		if(diff[i]>0){
			sum_pos+=diff[i];
		}else{
			sum_neg+=diff[i];
		}
	}
	for(int vl=1;vl<=q;vl++){
		cin>>l>>r>>x;
		long long tmp1=diff[l]+x;
		long long tmp2=diff[r+1]-x;
		if(diff[l]>0){
			sum_pos-=diff[l];
		}else{
			sum_neg-=diff[l];
		}
		if(tmp1>0){
			sum_pos+=tmp1;
		}else{
			sum_neg+=tmp1;
		}
		if(r+1<=n){
			if(diff[r+1]>0){
				sum_pos-=diff[r+1];
			}else{
				sum_neg-=diff[r+1];
			}
			if(tmp2>0){
				sum_pos+=tmp2;
			}else{
				sum_neg+=tmp2;
			}
		}
		diff[l]=tmp1;
		diff[r+1]=tmp2;
		cout<<abs(sum_neg)*t-abs(sum_pos)*s<<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 448 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 8 ms 436 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 404 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 9 ms 376 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 376 KB Output is correct
13 Correct 9 ms 544 KB Output is correct
14 Correct 9 ms 424 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 376 KB Output is correct
18 Correct 9 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

# 결과 실행 시간 메모리 Grader output
1 Correct 653 ms 4828 KB Output is correct
2 Correct 666 ms 5676 KB Output is correct
3 Correct 679 ms 6216 KB Output is correct
4 Correct 650 ms 5496 KB Output is correct
5 Correct 673 ms 6144 KB Output is correct
6 Correct 625 ms 6520 KB Output is correct
7 Correct 627 ms 6520 KB Output is correct
8 Correct 657 ms 6500 KB Output is correct
9 Correct 664 ms 6808 KB Output is correct
10 Correct 658 ms 5496 KB Output is correct
11 Correct 626 ms 6580 KB Output is correct
12 Correct 626 ms 6924 KB Output is correct
13 Correct 628 ms 7352 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 448 KB Output is correct
3 Correct 8 ms 376 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 8 ms 436 KB Output is correct
7 Correct 8 ms 376 KB Output is correct
8 Correct 8 ms 404 KB Output is correct
9 Correct 8 ms 376 KB Output is correct
10 Correct 9 ms 376 KB Output is correct
11 Correct 8 ms 376 KB Output is correct
12 Correct 8 ms 376 KB Output is correct
13 Correct 9 ms 544 KB Output is correct
14 Correct 9 ms 424 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 376 KB Output is correct
18 Correct 9 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 653 ms 4828 KB Output is correct
23 Correct 666 ms 5676 KB Output is correct
24 Correct 679 ms 6216 KB Output is correct
25 Correct 650 ms 5496 KB Output is correct
26 Correct 673 ms 6144 KB Output is correct
27 Correct 625 ms 6520 KB Output is correct
28 Correct 627 ms 6520 KB Output is correct
29 Correct 657 ms 6500 KB Output is correct
30 Correct 664 ms 6808 KB Output is correct
31 Correct 658 ms 5496 KB Output is correct
32 Correct 626 ms 6580 KB Output is correct
33 Correct 626 ms 6924 KB Output is correct
34 Correct 628 ms 7352 KB Output is correct
35 Correct 699 ms 5196 KB Output is correct
36 Correct 679 ms 6776 KB Output is correct
37 Correct 663 ms 7508 KB Output is correct
38 Correct 670 ms 7176 KB Output is correct
39 Correct 666 ms 7248 KB Output is correct
40 Correct 662 ms 7168 KB Output is correct
41 Correct 677 ms 7004 KB Output is correct
42 Correct 669 ms 7068 KB Output is correct
43 Correct 664 ms 6428 KB Output is correct
44 Correct 661 ms 6808 KB Output is correct
45 Correct 662 ms 6488 KB Output is correct
46 Correct 664 ms 7220 KB Output is correct
47 Correct 625 ms 7136 KB Output is correct
48 Correct 626 ms 7328 KB Output is correct
49 Correct 646 ms 6392 KB Output is correct
50 Correct 633 ms 7160 KB Output is correct
51 Correct 627 ms 7124 KB Output is correct
52 Correct 625 ms 7076 KB Output is correct