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Submission #933730

# Submission time Handle Problem Language Result Execution time Memory
933730 2024-02-26T08:05:33 Z Irate Foehn Phenomena (JOI17_foehn_phenomena) C++14
100 / 100
 86 ms 12420 KB 
#include<bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, q, s, t;
    cin >> n >> q >> s >> t;
    s = -s;
    vector<int>v(n + 1);
    for(int i = 0;i <= n;++i){
        cin >> v[i];
    }
    vector<long long>diff(n + 5);
    long long temper = 0;
    for(int i = 1;i <= n;++i){
        diff[i] = v[i] - v[i - 1];
        if(diff[i] < 0){
            temper += (long long)t * -diff[i];
        }
        else{
            temper += (long long)s * diff[i];
        }
    }
    while(q--){
        int l, r, x;
        cin >> l >> r >> x;
        if(diff[l] < 0){
            temper -= (long long)t * -diff[l];
        }
        else{
            temper -= (long long)s * diff[l];
        }
        if(diff[r + 1] < 0){
            temper -= (long long)t * -diff[r + 1];
        }
        else{
            temper -= (long long)s * diff[r + 1];
        }
        diff[l] += x;
        if(r + 1 <= n)diff[r + 1] -= x;
        if(diff[l] < 0){
            temper += (long long)t * -diff[l];
        }
        else{
            temper += (long long)s * diff[l];
        }
        if(diff[r + 1] < 0){
            temper += (long long)t * -diff[r + 1];
        }
        else{
            temper += (long long)s * diff[r + 1];
        }
        cout << temper << '\n';
    }
}

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 2 ms 348 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 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 528 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 456 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 4168 KB Output is correct
2 Correct 73 ms 4696 KB Output is correct
3 Correct 74 ms 5204 KB Output is correct
4 Correct 72 ms 10160 KB Output is correct
5 Correct 76 ms 11216 KB Output is correct
6 Correct 69 ms 10300 KB Output is correct
7 Correct 65 ms 10328 KB Output is correct
8 Correct 76 ms 11008 KB Output is correct
9 Correct 82 ms 11540 KB Output is correct
10 Correct 74 ms 10116 KB Output is correct
11 Correct 77 ms 10068 KB Output is correct
12 Correct 63 ms 10832 KB Output is correct
13 Correct 65 ms 11164 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 2 ms 348 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 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 528 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 456 KB Output is correct
22 Correct 75 ms 4168 KB Output is correct
23 Correct 73 ms 4696 KB Output is correct
24 Correct 74 ms 5204 KB Output is correct
25 Correct 72 ms 10160 KB Output is correct
26 Correct 76 ms 11216 KB Output is correct
27 Correct 69 ms 10300 KB Output is correct
28 Correct 65 ms 10328 KB Output is correct
29 Correct 76 ms 11008 KB Output is correct
30 Correct 82 ms 11540 KB Output is correct
31 Correct 74 ms 10116 KB Output is correct
32 Correct 77 ms 10068 KB Output is correct
33 Correct 63 ms 10832 KB Output is correct
34 Correct 65 ms 11164 KB Output is correct
35 Correct 75 ms 9648 KB Output is correct
36 Correct 77 ms 11196 KB Output is correct
37 Correct 78 ms 11900 KB Output is correct
38 Correct 78 ms 11600 KB Output is correct
39 Correct 86 ms 11868 KB Output is correct
40 Correct 77 ms 11608 KB Output is correct
41 Correct 82 ms 11604 KB Output is correct
42 Correct 77 ms 11604 KB Output is correct
43 Correct 78 ms 10828 KB Output is correct
44 Correct 79 ms 11344 KB Output is correct
45 Correct 72 ms 11344 KB Output is correct
46 Correct 78 ms 12420 KB Output is correct
47 Correct 70 ms 10976 KB Output is correct
48 Correct 66 ms 10832 KB Output is correct
49 Correct 76 ms 10160 KB Output is correct
50 Correct 65 ms 10832 KB Output is correct
51 Correct 63 ms 11092 KB Output is correct
52 Correct 68 ms 11012 KB Output is correct