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Submission #718152

# Submission time Handle Problem Language Result Execution time Memory
718152 2023-04-03T12:50:28 Z Yell0 Foehn Phenomena (JOI17_foehn_phenomena) C++17
100 / 100
 139 ms 11492 KB 
#include <bits/stdc++.h>

#define calc(i) abs(dif[i])*(dif[i]<0?T:-S)

using namespace std;
typedef long long ll;
const int MN=1e6+2;
int N,Q;
ll S,T,a[MN],dif[MN],ans=0;

int main() {
  ios::sync_with_stdio(0);cin.tie(0);
  cin>>N>>Q>>S>>T;
  for(int i=0;i<=N;++i) {
    cin>>a[i];
    if(i) {
      dif[i]=a[i]-a[i-1];
      ans+=calc(i);
    }
  }
  while(Q--) {
    int l,r,x;
    cin>>l>>r>>x;
    if(r<N) {
      ans-=calc(r+1);
      dif[r+1]-=x;
      ans+=calc(r+1);
    }
    ans-=calc(l);
    dif[l]+=x;
    ans+=calc(l);
    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 340 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 392 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 139 ms 10176 KB Output is correct
2 Correct 116 ms 10828 KB Output is correct
3 Correct 96 ms 11492 KB Output is correct
4 Correct 111 ms 8536 KB Output is correct
5 Correct 111 ms 9384 KB Output is correct
6 Correct 87 ms 9728 KB Output is correct
7 Correct 92 ms 9688 KB Output is correct
8 Correct 104 ms 9676 KB Output is correct
9 Correct 130 ms 10024 KB Output is correct
10 Correct 107 ms 8780 KB Output is correct
11 Correct 109 ms 9852 KB Output is correct
12 Correct 102 ms 10172 KB Output is correct
13 Correct 85 ms 10572 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 340 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 392 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 139 ms 10176 KB Output is correct
23 Correct 116 ms 10828 KB Output is correct
24 Correct 96 ms 11492 KB Output is correct
25 Correct 111 ms 8536 KB Output is correct
26 Correct 111 ms 9384 KB Output is correct
27 Correct 87 ms 9728 KB Output is correct
28 Correct 92 ms 9688 KB Output is correct
29 Correct 104 ms 9676 KB Output is correct
30 Correct 130 ms 10024 KB Output is correct
31 Correct 107 ms 8780 KB Output is correct
32 Correct 109 ms 9852 KB Output is correct
33 Correct 102 ms 10172 KB Output is correct
34 Correct 85 ms 10572 KB Output is correct
35 Correct 98 ms 8384 KB Output is correct
36 Correct 105 ms 9804 KB Output is correct
37 Correct 115 ms 10664 KB Output is correct
38 Correct 119 ms 10444 KB Output is correct
39 Correct 101 ms 10396 KB Output is correct
40 Correct 132 ms 10468 KB Output is correct
41 Correct 131 ms 10280 KB Output is correct
42 Correct 116 ms 10360 KB Output is correct
43 Correct 116 ms 9544 KB Output is correct
44 Correct 107 ms 10052 KB Output is correct
45 Correct 106 ms 9792 KB Output is correct
46 Correct 120 ms 10432 KB Output is correct
47 Correct 94 ms 10468 KB Output is correct
48 Correct 83 ms 10652 KB Output is correct
49 Correct 99 ms 9544 KB Output is correct
50 Correct 83 ms 10364 KB Output is correct
51 Correct 82 ms 10412 KB Output is correct
52 Correct 87 ms 10356 KB Output is correct