oj.uz

Submission #846816

# Submission time Handle Problem Language Result Execution time Memory
846816 2023-09-08T13:37:35 Z Essa2006 Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 99 ms 12360 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long 
#define endl '\n'
#define FF first
#define SS second
#define all(a) a.begin(), a.end()
#define mod (ll)(1000000007)
int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);
    ll n, q, s, t;
    cin>>n>>q>>s>>t;
    vector<int>A(n+1);
    for(int i=0;i<=n;i++){
        cin>>A[i];
    }
    ll cur=0;
    vector<ll>diff(n);
    for(int i=0;i<n;i++){
        diff[i]=A[i+1]-A[i];
    }
    for(int i=0;i<n;i++){
        if(diff[i]>0)
            cur+=diff[i]*(-s);
        else
            cur+=diff[i]*(-t);
    }
    while(q--){
        int l, r, x;
        cin>>l>>r>>x;
        cur-=diff[l-1]*-(diff[l-1]>0?s:t)+(r!=n?diff[r]*-(diff[r]>0?s:t):0);
        diff[l-1]+=x;
        if(r!=n)
            diff[r]-=x;
        cur+=diff[l-1]*-(diff[l-1]>0?s:t)+(r!=n?diff[r]*-(diff[r]>0?s:t):0);
        cout<<cur<<endl;
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 500 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 524 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 360 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 456 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 4184 KB Output is correct
2 Correct 71 ms 4688 KB Output is correct
3 Correct 75 ms 5460 KB Output is correct
4 Correct 71 ms 4436 KB Output is correct
5 Correct 69 ms 5204 KB Output is correct
6 Correct 64 ms 5668 KB Output is correct
7 Correct 62 ms 5716 KB Output is correct
8 Correct 76 ms 5516 KB Output is correct
9 Correct 76 ms 5968 KB Output is correct
10 Correct 75 ms 4592 KB Output is correct
11 Correct 60 ms 5580 KB Output is correct
12 Correct 62 ms 6180 KB Output is correct
13 Correct 61 ms 6540 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 500 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 524 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 360 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 456 KB Output is correct
22 Correct 73 ms 4184 KB Output is correct
23 Correct 71 ms 4688 KB Output is correct
24 Correct 75 ms 5460 KB Output is correct
25 Correct 71 ms 4436 KB Output is correct
26 Correct 69 ms 5204 KB Output is correct
27 Correct 64 ms 5668 KB Output is correct
28 Correct 62 ms 5716 KB Output is correct
29 Correct 76 ms 5516 KB Output is correct
30 Correct 76 ms 5968 KB Output is correct
31 Correct 75 ms 4592 KB Output is correct
32 Correct 60 ms 5580 KB Output is correct
33 Correct 62 ms 6180 KB Output is correct
34 Correct 61 ms 6540 KB Output is correct
35 Correct 75 ms 9556 KB Output is correct
36 Correct 83 ms 11268 KB Output is correct
37 Correct 79 ms 11808 KB Output is correct
38 Correct 99 ms 11600 KB Output is correct
39 Correct 76 ms 11604 KB Output is correct
40 Correct 80 ms 11648 KB Output is correct
41 Correct 83 ms 11552 KB Output is correct
42 Correct 77 ms 11600 KB Output is correct
43 Correct 78 ms 11008 KB Output is correct
44 Correct 78 ms 11344 KB Output is correct
45 Correct 74 ms 11204 KB Output is correct
46 Correct 77 ms 12360 KB Output is correct
47 Correct 65 ms 10988 KB Output is correct
48 Correct 66 ms 10984 KB Output is correct
49 Correct 68 ms 10044 KB Output is correct
50 Correct 62 ms 10836 KB Output is correct
51 Correct 64 ms 11256 KB Output is correct
52 Correct 62 ms 10836 KB Output is correct