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Submission #448938

# Submission time Handle Problem Language Result Execution time Memory
448938 2021-08-02T02:19:44 Z JovanB Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 165 ms 11500 KB 
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
 
ll niz[1000005];
 
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.precision(10);
    cout<<fixed;
 
    int n, q;
    cin >> n >> q;
    ll s, t;
    cin >> s >> t;
    int nula;
    cin >> nula;
    int x = 0;
    for(int i=1; i<=n; i++){
        cin >> niz[i];
        int y = niz[i];
        niz[i] = niz[i] - x;
        x = y;
    }
    ll temp = 0;
    for(int i=1; i<=n; i++){
        if(niz[i] > 0) temp -= niz[i]*s;
        else temp -= niz[i]*t;
    }
    while(q--){
        int l, r, x;
        cin >> l >> r >> x;
        if(niz[l] > 0) temp += niz[l]*s;
        else temp += niz[l]*t;
        if(niz[r+1] > 0) temp += niz[r+1]*s;
        else temp += niz[r+1]*t;
        niz[l] += x;
        if(r < n) niz[r+1] -= x;
        if(niz[l] > 0) temp -= niz[l]*s;
        else temp -= niz[l]*t;
        if(niz[r+1] > 0) temp -= niz[r+1]*s;
        else temp -= niz[r+1]*t;
        cout << temp << "\n";
    }
    return 0;
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 117 ms 8624 KB Output is correct
2 Correct 126 ms 9344 KB Output is correct
3 Correct 121 ms 9916 KB Output is correct
4 Correct 131 ms 9264 KB Output is correct
5 Correct 124 ms 10436 KB Output is correct
6 Correct 106 ms 9416 KB Output is correct
7 Correct 105 ms 9460 KB Output is correct
8 Correct 132 ms 10296 KB Output is correct
9 Correct 125 ms 10564 KB Output is correct
10 Correct 130 ms 9336 KB Output is correct
11 Correct 109 ms 9440 KB Output is correct
12 Correct 107 ms 10096 KB Output is correct
13 Correct 128 ms 10304 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 2 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 460 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 2 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 117 ms 8624 KB Output is correct
23 Correct 126 ms 9344 KB Output is correct
24 Correct 121 ms 9916 KB Output is correct
25 Correct 131 ms 9264 KB Output is correct
26 Correct 124 ms 10436 KB Output is correct
27 Correct 106 ms 9416 KB Output is correct
28 Correct 105 ms 9460 KB Output is correct
29 Correct 132 ms 10296 KB Output is correct
30 Correct 125 ms 10564 KB Output is correct
31 Correct 130 ms 9336 KB Output is correct
32 Correct 109 ms 9440 KB Output is correct
33 Correct 107 ms 10096 KB Output is correct
34 Correct 128 ms 10304 KB Output is correct
35 Correct 123 ms 8824 KB Output is correct
36 Correct 129 ms 10184 KB Output is correct
37 Correct 128 ms 11092 KB Output is correct
38 Correct 165 ms 10788 KB Output is correct
39 Correct 129 ms 10828 KB Output is correct
40 Correct 125 ms 10820 KB Output is correct
41 Correct 127 ms 10676 KB Output is correct
42 Correct 124 ms 10800 KB Output is correct
43 Correct 124 ms 10036 KB Output is correct
44 Correct 122 ms 10436 KB Output is correct
45 Correct 121 ms 10440 KB Output is correct
46 Correct 127 ms 11500 KB Output is correct
47 Correct 131 ms 10020 KB Output is correct
48 Correct 112 ms 10052 KB Output is correct
49 Correct 127 ms 9088 KB Output is correct
50 Correct 119 ms 9972 KB Output is correct
51 Correct 137 ms 10280 KB Output is correct
52 Correct 107 ms 10052 KB Output is correct