oj.uz

Submission #692029

# Submission time Handle Problem Language Result Execution time Memory
692029 2023-02-01T05:21:00 Z Cookie197 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 159 ms 13136 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#include<map>
#include<set>
using namespace std;
#define ll long long
#define pii pair<ll,ll>
#define endl "\n"
#define out(x) cout<< #x << " = " << x << endl

int n,q; ll s,t;
ll arr[200005], diff[200005], ans;
signed main(){
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin>>n>>q>>s>>t;
    for (int i=0;i<=n;i++) cin>>arr[i];
    for (int i=1;i<=n;i++) {
        diff[i] = arr[i] - arr[i-1];
        if (diff[i] > 0) ans -= s*diff[i];
        else ans -= t*diff[i];
    }
    //out(ans);
    
    while(q--){
        int i,j; ll x; cin>>i>>j>>x;
        if (diff[i] > 0) ans += s*diff[i];
        else ans += t*diff[i];
        if (j!=n){
            if (diff[j+1] > 0) ans += s*diff[j+1];
            else ans += t*diff[j+1];
        }

        diff[i] += x; diff[j+1] -= x;

        if (diff[i] > 0) ans -= s*diff[i];
        else ans -= t*diff[i];
        if (j!=n){
            if (diff[j+1] > 0) ans -= s*diff[j+1];
            else ans -= t*diff[j+1];
        }

        //cout<<"#";
        cout<<ans<<endl;
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 93 ms 10264 KB Output is correct
2 Correct 102 ms 10828 KB Output is correct
3 Correct 94 ms 11456 KB Output is correct
4 Correct 96 ms 10796 KB Output is correct
5 Correct 101 ms 12008 KB Output is correct
6 Correct 82 ms 10952 KB Output is correct
7 Correct 83 ms 10944 KB Output is correct
8 Correct 96 ms 11936 KB Output is correct
9 Correct 92 ms 12112 KB Output is correct
10 Correct 96 ms 10852 KB Output is correct
11 Correct 91 ms 10936 KB Output is correct
12 Correct 79 ms 11616 KB Output is correct
13 Correct 78 ms 11832 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 336 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 93 ms 10264 KB Output is correct
23 Correct 102 ms 10828 KB Output is correct
24 Correct 94 ms 11456 KB Output is correct
25 Correct 96 ms 10796 KB Output is correct
26 Correct 101 ms 12008 KB Output is correct
27 Correct 82 ms 10952 KB Output is correct
28 Correct 83 ms 10944 KB Output is correct
29 Correct 96 ms 11936 KB Output is correct
30 Correct 92 ms 12112 KB Output is correct
31 Correct 96 ms 10852 KB Output is correct
32 Correct 91 ms 10936 KB Output is correct
33 Correct 79 ms 11616 KB Output is correct
34 Correct 78 ms 11832 KB Output is correct
35 Correct 132 ms 10376 KB Output is correct
36 Correct 109 ms 11832 KB Output is correct
37 Correct 113 ms 12624 KB Output is correct
38 Correct 103 ms 12448 KB Output is correct
39 Correct 159 ms 12356 KB Output is correct
40 Correct 96 ms 12340 KB Output is correct
41 Correct 137 ms 12272 KB Output is correct
42 Correct 96 ms 12364 KB Output is correct
43 Correct 134 ms 11536 KB Output is correct
44 Correct 126 ms 11988 KB Output is correct
45 Correct 93 ms 12056 KB Output is correct
46 Correct 108 ms 13136 KB Output is correct
47 Correct 85 ms 11712 KB Output is correct
48 Correct 96 ms 11656 KB Output is correct
49 Correct 83 ms 10648 KB Output is correct
50 Correct 79 ms 11416 KB Output is correct
51 Correct 81 ms 11860 KB Output is correct
52 Correct 87 ms 11588 KB Output is correct