oj.uz

Submission #395901

# Submission time Handle Problem Language Result Execution time Memory
395901 2021-04-29T07:11:21 Z wildturtle Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 641 ms 13024 KB 
#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll a,b,c,d,i,e,f,g,n,m,k,l,A[500005],B[500005],s,t,r,ans;
int main() {
    cin>>n>>m>>s>>t;
    n++;
    for(ll i=1;i<=n;i++) {
        cin>>A[i];
    }
    B[1]=0;
    for(ll i=2;i<=n;i++) {
    	B[i]=A[i]-A[i-1];
    	if(B[i]>=0) {
    		ans+=-B[i]*s;
		}
		else {
			ans+=-B[i]*t;
		}
    }
    //cout<<ans;
	//cout<<endl; 
    while(m--) {
        cin>>l>>r>>k;
        l++; r++;
        a=B[l]+k;
        if(a>=0) a=-a*s;
        else a=-a*t;
        if(B[l]>=0) b=-B[l]*s;
        else b=-B[l]*t;
        B[l]+=k;
        ans+=a-b;
		if(r!=n) {
			a=B[r+1]-k;
	        if(a>=0) a=-a*s;
	        else a=-a*t;
	        if(B[r+1]>=0) b=-B[r+1]*s;
	        else b=-B[r+1]*t;	 
			ans+=a-b;   
			B[r+1]-=k;    
		}
        cout<<ans<<endl;
	}
}
/*3 5 1 2
0
4
1
8
1 2 2
1 1 -2
2 3 5
1 2 -1
1 3 5
*/

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 332 KB Output is correct
2 Correct 7 ms 332 KB Output is correct
3 Correct 7 ms 460 KB Output is correct
4 Correct 6 ms 332 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 7 ms 332 KB Output is correct
7 Correct 7 ms 332 KB Output is correct
8 Correct 6 ms 332 KB Output is correct
9 Correct 6 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 6 ms 412 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 408 KB Output is correct
16 Correct 6 ms 412 KB Output is correct
17 Correct 6 ms 332 KB Output is correct
18 Correct 6 ms 316 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 601 ms 4888 KB Output is correct
2 Correct 625 ms 10828 KB Output is correct
3 Correct 600 ms 11688 KB Output is correct
4 Correct 604 ms 10820 KB Output is correct
5 Correct 625 ms 11972 KB Output is correct
6 Correct 641 ms 10976 KB Output is correct
7 Correct 596 ms 10996 KB Output is correct
8 Correct 613 ms 11844 KB Output is correct
9 Correct 607 ms 12100 KB Output is correct
10 Correct 606 ms 10912 KB Output is correct
11 Correct 562 ms 10992 KB Output is correct
12 Correct 584 ms 11708 KB Output is correct
13 Correct 567 ms 11852 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 332 KB Output is correct
2 Correct 7 ms 332 KB Output is correct
3 Correct 7 ms 460 KB Output is correct
4 Correct 6 ms 332 KB Output is correct
5 Correct 7 ms 332 KB Output is correct
6 Correct 7 ms 332 KB Output is correct
7 Correct 7 ms 332 KB Output is correct
8 Correct 6 ms 332 KB Output is correct
9 Correct 6 ms 332 KB Output is correct
10 Correct 6 ms 332 KB Output is correct
11 Correct 6 ms 332 KB Output is correct
12 Correct 7 ms 332 KB Output is correct
13 Correct 6 ms 412 KB Output is correct
14 Correct 6 ms 332 KB Output is correct
15 Correct 6 ms 408 KB Output is correct
16 Correct 6 ms 412 KB Output is correct
17 Correct 6 ms 332 KB Output is correct
18 Correct 6 ms 316 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 601 ms 4888 KB Output is correct
23 Correct 625 ms 10828 KB Output is correct
24 Correct 600 ms 11688 KB Output is correct
25 Correct 604 ms 10820 KB Output is correct
26 Correct 625 ms 11972 KB Output is correct
27 Correct 641 ms 10976 KB Output is correct
28 Correct 596 ms 10996 KB Output is correct
29 Correct 613 ms 11844 KB Output is correct
30 Correct 607 ms 12100 KB Output is correct
31 Correct 606 ms 10912 KB Output is correct
32 Correct 562 ms 10992 KB Output is correct
33 Correct 584 ms 11708 KB Output is correct
34 Correct 567 ms 11852 KB Output is correct
35 Correct 600 ms 10516 KB Output is correct
36 Correct 618 ms 11844 KB Output is correct
37 Correct 607 ms 12648 KB Output is correct
38 Correct 606 ms 12344 KB Output is correct
39 Correct 633 ms 12548 KB Output is correct
40 Correct 615 ms 12484 KB Output is correct
41 Correct 621 ms 12228 KB Output is correct
42 Correct 616 ms 12484 KB Output is correct
43 Correct 615 ms 11716 KB Output is correct
44 Correct 610 ms 12052 KB Output is correct
45 Correct 620 ms 12124 KB Output is correct
46 Correct 627 ms 13024 KB Output is correct
47 Correct 575 ms 11716 KB Output is correct
48 Correct 567 ms 11588 KB Output is correct
49 Correct 565 ms 10708 KB Output is correct
50 Correct 559 ms 11552 KB Output is correct
51 Correct 583 ms 11940 KB Output is correct
52 Correct 568 ms 11588 KB Output is correct