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Submission #162310

# Submission time Handle Problem Language Result Execution time Memory
162310 2019-11-07T14:38:08 Z nvmdava Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 153 ms 6904 KB 
#include <bits/stdc++.h>
using namespace std;

long long a[200005], s, t, T, x;
int n, q, l, r;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    cin>>n>>q>>s>>t;
    for(int i = 0; i <= n; i++) 
    	 cin>>a[i];
    for(int i = n; i > 0; i--){
    	a[i] -= a[i - 1];
    	T += (a[i] > 0 ? s : t) * -a[i];
    }


    while(q--){
    	cin>>l>>r>>x;
    	++r;
    	T -= (a[l] > 0 ? s : t) * -a[l];
    	a[l] += x;
    	T += (a[l] > 0 ? s : t) * -a[l];
    	if(r <= n){
    		T -= (a[r] > 0 ? s : t) * -a[r];
    		a[r] -= x;
    		T += (a[r] > 0 ? s : t) * -a[r];
    	}
    	cout<<T<<'\n';
    }
}

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 3 ms 508 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 508 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 3 ms 504 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 3 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 133 ms 4216 KB Output is correct
2 Correct 137 ms 5112 KB Output is correct
3 Correct 148 ms 5624 KB Output is correct
4 Correct 135 ms 4728 KB Output is correct
5 Correct 139 ms 5524 KB Output is correct
6 Correct 117 ms 5964 KB Output is correct
7 Correct 118 ms 5920 KB Output is correct
8 Correct 147 ms 5880 KB Output is correct
9 Correct 148 ms 6268 KB Output is correct
10 Correct 140 ms 4984 KB Output is correct
11 Correct 111 ms 5956 KB Output is correct
12 Correct 114 ms 6264 KB Output is correct
13 Correct 114 ms 6776 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 376 KB Output is correct
2 Correct 3 ms 508 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 504 KB Output is correct
7 Correct 3 ms 376 KB Output is correct
8 Correct 3 ms 504 KB Output is correct
9 Correct 3 ms 504 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 3 ms 508 KB Output is correct
13 Correct 3 ms 504 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 3 ms 504 KB Output is correct
17 Correct 4 ms 504 KB Output is correct
18 Correct 3 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 133 ms 4216 KB Output is correct
23 Correct 137 ms 5112 KB Output is correct
24 Correct 148 ms 5624 KB Output is correct
25 Correct 135 ms 4728 KB Output is correct
26 Correct 139 ms 5524 KB Output is correct
27 Correct 117 ms 5964 KB Output is correct
28 Correct 118 ms 5920 KB Output is correct
29 Correct 147 ms 5880 KB Output is correct
30 Correct 148 ms 6268 KB Output is correct
31 Correct 140 ms 4984 KB Output is correct
32 Correct 111 ms 5956 KB Output is correct
33 Correct 114 ms 6264 KB Output is correct
34 Correct 114 ms 6776 KB Output is correct
35 Correct 137 ms 4472 KB Output is correct
36 Correct 136 ms 6008 KB Output is correct
37 Correct 147 ms 6780 KB Output is correct
38 Correct 139 ms 6496 KB Output is correct
39 Correct 139 ms 6520 KB Output is correct
40 Correct 141 ms 6504 KB Output is correct
41 Correct 140 ms 6364 KB Output is correct
42 Correct 144 ms 6520 KB Output is correct
43 Correct 142 ms 5880 KB Output is correct
44 Correct 153 ms 6140 KB Output is correct
45 Correct 141 ms 6088 KB Output is correct
46 Correct 145 ms 6648 KB Output is correct
47 Correct 119 ms 6624 KB Output is correct
48 Correct 146 ms 6904 KB Output is correct
49 Correct 124 ms 5720 KB Output is correct
50 Correct 114 ms 6492 KB Output is correct
51 Correct 116 ms 6648 KB Output is correct
52 Correct 117 ms 6776 KB Output is correct