oj.uz

Submission #129280

# Submission time Handle Problem Language Result Execution time Memory
129280 2019-07-12T01:51:38 Z gaoxam123 Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 674 ms 7380 KB 
#include<bits/stdc++.h>
using namespace std;
#define int long long
int n,q,s,t,res;
int a[200005],b[200005];
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];
		if(b[i]<0) res+=b[i]*s;
		else res+=b[i]*t;
	}
	while(q--){
		int l,r,x;
		cin>>l>>r>>x;
		if(b[l]<0) res-=b[l]*s;
		else res-=b[l]*t;
		b[l]-=x;
		if(b[l]<0) res+=b[l]*s;
		else res+=b[l]*t;
		if(r<n){
			if(b[r+1]<0) res-=b[r+1]*s;
			else res-=b[r+1]*t;
			b[r+1]+=x;
			if(b[r+1]<0) res+=b[r+1]*s;
			else res+=b[r+1]*t;
		}
		cout<<res<<endl;
	}
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory 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 376 KB Output is correct
5 Correct 8 ms 376 KB Output is correct
6 Correct 8 ms 380 KB Output is correct
7 Correct 8 ms 380 KB Output is correct
8 Correct 8 ms 376 KB Output is correct
9 Correct 9 ms 492 KB Output is correct
10 Correct 8 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 8 ms 376 KB Output is correct
14 Correct 9 ms 380 KB Output is correct
15 Correct 8 ms 376 KB Output is correct
16 Correct 8 ms 380 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

# Verdict Execution time Memory Grader output
1 Correct 658 ms 4940 KB Output is correct
2 Correct 661 ms 5624 KB Output is correct
3 Correct 660 ms 6260 KB Output is correct
4 Correct 653 ms 5328 KB Output is correct
5 Correct 658 ms 6008 KB Output is correct
6 Correct 624 ms 6520 KB Output is correct
7 Correct 624 ms 6520 KB Output is correct
8 Correct 670 ms 6408 KB Output is correct
9 Correct 660 ms 6648 KB Output is correct
10 Correct 656 ms 5564 KB Output is correct
11 Correct 620 ms 6592 KB Output is correct
12 Correct 623 ms 6784 KB Output is correct
13 Correct 622 ms 7380 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 8 ms 376 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 380 KB Output is correct
7 Correct 8 ms 380 KB Output is correct
8 Correct 8 ms 376 KB Output is correct
9 Correct 9 ms 492 KB Output is correct
10 Correct 8 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 8 ms 376 KB Output is correct
14 Correct 9 ms 380 KB Output is correct
15 Correct 8 ms 376 KB Output is correct
16 Correct 8 ms 380 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 658 ms 4940 KB Output is correct
23 Correct 661 ms 5624 KB Output is correct
24 Correct 660 ms 6260 KB Output is correct
25 Correct 653 ms 5328 KB Output is correct
26 Correct 658 ms 6008 KB Output is correct
27 Correct 624 ms 6520 KB Output is correct
28 Correct 624 ms 6520 KB Output is correct
29 Correct 670 ms 6408 KB Output is correct
30 Correct 660 ms 6648 KB Output is correct
31 Correct 656 ms 5564 KB Output is correct
32 Correct 620 ms 6592 KB Output is correct
33 Correct 623 ms 6784 KB Output is correct
34 Correct 622 ms 7380 KB Output is correct
35 Correct 655 ms 5036 KB Output is correct
36 Correct 674 ms 6516 KB Output is correct
37 Correct 666 ms 7268 KB Output is correct
38 Correct 664 ms 7100 KB Output is correct
39 Correct 670 ms 7064 KB Output is correct
40 Correct 666 ms 7128 KB Output is correct
41 Correct 672 ms 6916 KB Output is correct
42 Correct 668 ms 6988 KB Output is correct
43 Correct 664 ms 6260 KB Output is correct
44 Correct 667 ms 6620 KB Output is correct
45 Correct 656 ms 6512 KB Output is correct
46 Correct 668 ms 7164 KB Output is correct
47 Correct 630 ms 7132 KB Output is correct
48 Correct 625 ms 7288 KB Output is correct
49 Correct 645 ms 6204 KB Output is correct
50 Correct 627 ms 7084 KB Output is correct
51 Correct 638 ms 7188 KB Output is correct
52 Correct 622 ms 7136 KB Output is correct