oj.uz

Submission #93880

# Submission time Handle Problem Language Result Execution time Memory
93880 2019-01-12T18:57:20 Z brcode Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 606 ms 13048 KB 
#include <iostream>
#include <iomanip>
#include <vector>
#include <algorithm>
#include <map>

using namespace std;
const long long MAXN = 200100;
long long arr[MAXN];
long long n,q,s1,s2;
long long diff[MAXN];
long long get(long long x){
    if(x<0){
        return -s2*x;
    }else{
        return -s1*x;
    }
}
int main() {
    
    cin>>n>>q>>s1>>s2;
    for(long long i=0;i<=n;i++){
        cin>>arr[i];
    }
    long long ans = 0;
    for(long long i=0;i<n;i++){
        diff[i] = arr[i+1]-arr[i];
        ans+=get(diff[i]);
    }
  //  cout<<ans<<endl;
    while(q--){
        long long l,r,x;
        cin>>l>>r>>x;
        ans-=get(diff[l-1]);
        diff[l-1]+=x;
        ans+=get(diff[l-1]);
        if(r!=n){
            ans-=get(diff[r]);
            diff[r]-=x;
            ans+=get(diff[r]);
        }
        cout<<ans<<endl;
    }
    
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 504 KB Output is correct
2 Correct 7 ms 504 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 7 ms 504 KB Output is correct
5 Correct 7 ms 376 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 7 ms 372 KB Output is correct
8 Correct 7 ms 376 KB Output is correct
9 Correct 7 ms 504 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 7 ms 504 KB Output is correct
13 Correct 7 ms 504 KB Output is correct
14 Correct 7 ms 476 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 7 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 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 563 ms 10320 KB Output is correct
2 Correct 567 ms 11000 KB Output is correct
3 Correct 569 ms 11512 KB Output is correct
4 Correct 582 ms 10876 KB Output is correct
5 Correct 606 ms 12108 KB Output is correct
6 Correct 519 ms 11152 KB Output is correct
7 Correct 529 ms 11020 KB Output is correct
8 Correct 574 ms 11992 KB Output is correct
9 Correct 560 ms 12252 KB Output is correct
10 Correct 573 ms 10872 KB Output is correct
11 Correct 521 ms 10872 KB Output is correct
12 Correct 511 ms 11768 KB Output is correct
13 Correct 501 ms 11896 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 504 KB Output is correct
2 Correct 7 ms 504 KB Output is correct
3 Correct 7 ms 376 KB Output is correct
4 Correct 7 ms 504 KB Output is correct
5 Correct 7 ms 376 KB Output is correct
6 Correct 7 ms 504 KB Output is correct
7 Correct 7 ms 372 KB Output is correct
8 Correct 7 ms 376 KB Output is correct
9 Correct 7 ms 504 KB Output is correct
10 Correct 7 ms 376 KB Output is correct
11 Correct 7 ms 376 KB Output is correct
12 Correct 7 ms 504 KB Output is correct
13 Correct 7 ms 504 KB Output is correct
14 Correct 7 ms 476 KB Output is correct
15 Correct 7 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 7 ms 504 KB Output is correct
18 Correct 7 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 256 KB Output is correct
22 Correct 563 ms 10320 KB Output is correct
23 Correct 567 ms 11000 KB Output is correct
24 Correct 569 ms 11512 KB Output is correct
25 Correct 582 ms 10876 KB Output is correct
26 Correct 606 ms 12108 KB Output is correct
27 Correct 519 ms 11152 KB Output is correct
28 Correct 529 ms 11020 KB Output is correct
29 Correct 574 ms 11992 KB Output is correct
30 Correct 560 ms 12252 KB Output is correct
31 Correct 573 ms 10872 KB Output is correct
32 Correct 521 ms 10872 KB Output is correct
33 Correct 511 ms 11768 KB Output is correct
34 Correct 501 ms 11896 KB Output is correct
35 Correct 551 ms 10576 KB Output is correct
36 Correct 556 ms 11928 KB Output is correct
37 Correct 559 ms 12664 KB Output is correct
38 Correct 563 ms 12536 KB Output is correct
39 Correct 557 ms 12480 KB Output is correct
40 Correct 560 ms 12388 KB Output is correct
41 Correct 597 ms 12384 KB Output is correct
42 Correct 586 ms 12408 KB Output is correct
43 Correct 580 ms 11584 KB Output is correct
44 Correct 568 ms 12020 KB Output is correct
45 Correct 589 ms 12024 KB Output is correct
46 Correct 602 ms 13048 KB Output is correct
47 Correct 542 ms 11896 KB Output is correct
48 Correct 506 ms 11640 KB Output is correct
49 Correct 540 ms 10820 KB Output is correct
50 Correct 499 ms 11608 KB Output is correct
51 Correct 543 ms 11944 KB Output is correct
52 Correct 563 ms 11768 KB Output is correct