oj.uz

Submission #771826

# Submission time Handle Problem Language Result Execution time Memory
771826 2023-07-03T09:58:01 Z kirakaminski968 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 107 ms 13120 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int N,Q; ll S,T; cin >> N >> Q >> S >> T;
    vector<ll> arr(N+1);
    for(auto &x : arr) cin >> x;
    vector<ll> wind(N);
    for(int i = 0;i<N;++i) wind[i] = arr[i]-arr[i+1];
    auto upd = [&](int ind){
		if(wind[ind] < 0) return S*wind[ind];
		else return T*wind[ind];
	};
    ll ans = 0;
    for(int i = 0;i<N;++i) ans += upd(i);
    while(Q--){
        int l,r; ll val; cin >> l >> r >> val;
        ans -= upd(l-1);
        wind[l-1] -= val;
        ans += upd(l-1);
        if(r < N){
            ans -= upd(r);
            wind[r] += val;
            ans += upd(r);
        }
        cout << ans << "\n";
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 376 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 10220 KB Output is correct
2 Correct 100 ms 10856 KB Output is correct
3 Correct 89 ms 11460 KB Output is correct
4 Correct 99 ms 10816 KB Output is correct
5 Correct 83 ms 12168 KB Output is correct
6 Correct 71 ms 11008 KB Output is correct
7 Correct 84 ms 11008 KB Output is correct
8 Correct 83 ms 11804 KB Output is correct
9 Correct 85 ms 12124 KB Output is correct
10 Correct 79 ms 10824 KB Output is correct
11 Correct 65 ms 10952 KB Output is correct
12 Correct 68 ms 11600 KB Output is correct
13 Correct 68 ms 11892 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 328 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 376 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 2 ms 340 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 79 ms 10220 KB Output is correct
23 Correct 100 ms 10856 KB Output is correct
24 Correct 89 ms 11460 KB Output is correct
25 Correct 99 ms 10816 KB Output is correct
26 Correct 83 ms 12168 KB Output is correct
27 Correct 71 ms 11008 KB Output is correct
28 Correct 84 ms 11008 KB Output is correct
29 Correct 83 ms 11804 KB Output is correct
30 Correct 85 ms 12124 KB Output is correct
31 Correct 79 ms 10824 KB Output is correct
32 Correct 65 ms 10952 KB Output is correct
33 Correct 68 ms 11600 KB Output is correct
34 Correct 68 ms 11892 KB Output is correct
35 Correct 80 ms 10348 KB Output is correct
36 Correct 93 ms 11852 KB Output is correct
37 Correct 87 ms 12620 KB Output is correct
38 Correct 85 ms 12372 KB Output is correct
39 Correct 83 ms 12416 KB Output is correct
40 Correct 99 ms 12464 KB Output is correct
41 Correct 107 ms 12292 KB Output is correct
42 Correct 87 ms 12364 KB Output is correct
43 Correct 94 ms 11592 KB Output is correct
44 Correct 99 ms 11996 KB Output is correct
45 Correct 83 ms 12100 KB Output is correct
46 Correct 82 ms 13120 KB Output is correct
47 Correct 70 ms 11680 KB Output is correct
48 Correct 74 ms 11720 KB Output is correct
49 Correct 78 ms 10700 KB Output is correct
50 Correct 66 ms 11488 KB Output is correct
51 Correct 71 ms 11924 KB Output is correct
52 Correct 72 ms 11648 KB Output is correct