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답안 #129299

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
129299 2019-07-12T02:27:23 Z nhimnam120 Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 674 ms 7416 KB 
#include<bits/stdc++.h>
using namespace std;
const long long N=2e5+5;
long long alt[N];
long long diff[N];
long long n,q,s,t;
signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> n >> q >> s >> t;
	long long ans=0;
	for(int i=0;i<=n;i++){
		cin >> alt[i];
		if(i>=1){
			diff[i] = alt[i] - alt[i-1];
			if(diff[i]>0){
				ans = ans - diff[i]*s;
			}
			else{
				ans = ans - diff[i]*t;
			}
		}
	}
	while(q--){
		long long l, r, x;
		cin >> l >> r >> x;
		if(l>=1&&l<=n){
			if(diff[l]>0){
				ans = ans + diff[l]*s;
			}
			else{
				ans = ans + diff[l]*t;
			}
		}
		if(r+1<=n&&r+1>=1){
			if(diff[r+1]>0){
				ans = ans + diff[r+1]*s;
			}
			else{
				ans = ans + diff[r+1]*t;
			}
		}
		diff[l]+=x;
		diff[r+1]-=x;
		if(l>=1&&l<=n){
			if(diff[l]>0){
				ans = ans - diff[l]*s;
			}
			else{
				ans = ans - diff[l]*t;
			}
		}
		if(r+1<=n&&r+1>=1){
			if(diff[r+1]>0){
				ans = ans - diff[r+1]*s;
			}
			else{
				ans = ans - diff[r+1]*t;
			}
		}
		cout << ans<<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 8 ms 472 KB Output is correct
5 Correct 8 ms 504 KB Output is correct
6 Correct 9 ms 376 KB Output is correct
7 Correct 9 ms 380 KB Output is correct
8 Correct 9 ms 436 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 504 KB Output is correct
13 Correct 9 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 504 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 9 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 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 655 ms 5052 KB Output is correct
2 Correct 654 ms 5828 KB Output is correct
3 Correct 654 ms 6260 KB Output is correct
4 Correct 648 ms 5248 KB Output is correct
5 Correct 668 ms 6088 KB Output is correct
6 Correct 622 ms 6492 KB Output is correct
7 Correct 621 ms 6520 KB Output is correct
8 Correct 659 ms 6516 KB Output is correct
9 Correct 657 ms 6776 KB Output is correct
10 Correct 657 ms 5576 KB Output is correct
11 Correct 617 ms 6648 KB Output is correct
12 Correct 621 ms 6988 KB Output is correct
13 Correct 617 ms 7288 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 8 ms 472 KB Output is correct
5 Correct 8 ms 504 KB Output is correct
6 Correct 9 ms 376 KB Output is correct
7 Correct 9 ms 380 KB Output is correct
8 Correct 9 ms 436 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 504 KB Output is correct
13 Correct 9 ms 376 KB Output is correct
14 Correct 8 ms 376 KB Output is correct
15 Correct 8 ms 504 KB Output is correct
16 Correct 8 ms 376 KB Output is correct
17 Correct 9 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 376 KB Output is correct
22 Correct 655 ms 5052 KB Output is correct
23 Correct 654 ms 5828 KB Output is correct
24 Correct 654 ms 6260 KB Output is correct
25 Correct 648 ms 5248 KB Output is correct
26 Correct 668 ms 6088 KB Output is correct
27 Correct 622 ms 6492 KB Output is correct
28 Correct 621 ms 6520 KB Output is correct
29 Correct 659 ms 6516 KB Output is correct
30 Correct 657 ms 6776 KB Output is correct
31 Correct 657 ms 5576 KB Output is correct
32 Correct 617 ms 6648 KB Output is correct
33 Correct 621 ms 6988 KB Output is correct
34 Correct 617 ms 7288 KB Output is correct
35 Correct 658 ms 5208 KB Output is correct
36 Correct 660 ms 6488 KB Output is correct
37 Correct 664 ms 7416 KB Output is correct
38 Correct 674 ms 7068 KB Output is correct
39 Correct 661 ms 7112 KB Output is correct
40 Correct 661 ms 7416 KB Output is correct
41 Correct 662 ms 6940 KB Output is correct
42 Correct 669 ms 7160 KB Output is correct
43 Correct 666 ms 6392 KB Output is correct
44 Correct 657 ms 6872 KB Output is correct
45 Correct 650 ms 6484 KB Output is correct
46 Correct 666 ms 7172 KB Output is correct
47 Correct 625 ms 7160 KB Output is correct
48 Correct 631 ms 7356 KB Output is correct
49 Correct 644 ms 6316 KB Output is correct
50 Correct 623 ms 7220 KB Output is correct
51 Correct 623 ms 7156 KB Output is correct
52 Correct 629 ms 7204 KB Output is correct