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Submission #545644

# Submission time Handle Problem Language Result Execution time Memory
545644 2022-04-05T05:05:13 Z pokmui9909 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 138 ms 11468 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll N, Q, S, T;
ll A[200005];
ll f(ll k){
    return (A[k] > 0 ? -S * A[k] : -T * A[k]);
}

int main(){
    cin.tie(0) -> sync_with_stdio(false);

    cin >> N >> Q >> S >> T;
    ll r = 0;
    for(int i = 0; i <= N; i++){
        cin >> A[i];
    }
    for(int i = N; i >= 1; i--){
        A[i] -= A[i - 1];
        r += f(i);
    }
    while(Q--){
        ll L, R, X; cin >> L >> R >> X;
        r -= f(L); A[L] += X; r += f(L);
        if(R + 1 <= N) {
            r -= f(R + 1); A[R + 1] -= X; r += f(R + 1);
        }
        cout << r << '\n';
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 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 384 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 392 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 392 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 396 KB Output is correct
17 Correct 2 ms 340 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 96 ms 8696 KB Output is correct
2 Correct 120 ms 9260 KB Output is correct
3 Correct 105 ms 9908 KB Output is correct
4 Correct 91 ms 9236 KB Output is correct
5 Correct 109 ms 10488 KB Output is correct
6 Correct 80 ms 9448 KB Output is correct
7 Correct 92 ms 9464 KB Output is correct
8 Correct 105 ms 10204 KB Output is correct
9 Correct 93 ms 10616 KB Output is correct
10 Correct 97 ms 9340 KB Output is correct
11 Correct 88 ms 9384 KB Output is correct
12 Correct 76 ms 10040 KB Output is correct
13 Correct 83 ms 10304 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 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 384 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 392 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 392 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 396 KB Output is correct
17 Correct 2 ms 340 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 96 ms 8696 KB Output is correct
23 Correct 120 ms 9260 KB Output is correct
24 Correct 105 ms 9908 KB Output is correct
25 Correct 91 ms 9236 KB Output is correct
26 Correct 109 ms 10488 KB Output is correct
27 Correct 80 ms 9448 KB Output is correct
28 Correct 92 ms 9464 KB Output is correct
29 Correct 105 ms 10204 KB Output is correct
30 Correct 93 ms 10616 KB Output is correct
31 Correct 97 ms 9340 KB Output is correct
32 Correct 88 ms 9384 KB Output is correct
33 Correct 76 ms 10040 KB Output is correct
34 Correct 83 ms 10304 KB Output is correct
35 Correct 94 ms 8844 KB Output is correct
36 Correct 97 ms 10212 KB Output is correct
37 Correct 98 ms 11100 KB Output is correct
38 Correct 116 ms 10828 KB Output is correct
39 Correct 94 ms 10812 KB Output is correct
40 Correct 113 ms 10828 KB Output is correct
41 Correct 99 ms 10652 KB Output is correct
42 Correct 106 ms 10804 KB Output is correct
43 Correct 138 ms 10024 KB Output is correct
44 Correct 97 ms 10512 KB Output is correct
45 Correct 101 ms 10560 KB Output is correct
46 Correct 105 ms 11468 KB Output is correct
47 Correct 81 ms 10088 KB Output is correct
48 Correct 114 ms 10064 KB Output is correct
49 Correct 87 ms 9128 KB Output is correct
50 Correct 84 ms 9928 KB Output is correct
51 Correct 88 ms 10336 KB Output is correct
52 Correct 82 ms 10064 KB Output is correct