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Submission #696766

# Submission time Handle Problem Language Result Execution time Memory
696766 2023-02-07T08:15:52 Z vjudge1 Rice Hub (IOI11_ricehub) C++17
100 / 100
 18 ms 2516 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
const int maxn=1e5+5;
long long pf[maxn], ki, ka, mid, idxtengah, cost, res, ans;

int besthub(int R, int L, int X[], long long B)
{
  for(int i=0; i<R; i++) {
    pf[i]=X[i]+(i?pf[i-1]:0);
    ki=0, ka=i;
    while(ki<=ka) {
      mid=(ki+ka)/2, idxtengah=(mid+i)/2;
      cost=(idxtengah-mid)*X[idxtengah]-((idxtengah?pf[idxtengah-1]:0)-(mid?pf[mid-1]:0));
      cost+=pf[i]-pf[idxtengah]-((i-idxtengah)*X[idxtengah]);
      if(cost<=B) res=mid, ka=mid-1;
      else ki=mid+1;
    }
    ans=max(ans, i-res+1);
  }
  return ans;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 304 KB Output is correct
21 Correct 0 ms 308 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 1 ms 308 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 308 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 468 KB Output is correct
2 Correct 4 ms 596 KB Output is correct
3 Correct 17 ms 2488 KB Output is correct
4 Correct 15 ms 2516 KB Output is correct
5 Correct 7 ms 1236 KB Output is correct
6 Correct 7 ms 1236 KB Output is correct
7 Correct 18 ms 2188 KB Output is correct
8 Correct 13 ms 2132 KB Output is correct
9 Correct 8 ms 1108 KB Output is correct
10 Correct 7 ms 1096 KB Output is correct
11 Correct 16 ms 2428 KB Output is correct
12 Correct 15 ms 2496 KB Output is correct
13 Correct 8 ms 1252 KB Output is correct
14 Correct 7 ms 1252 KB Output is correct
15 Correct 12 ms 1976 KB Output is correct
16 Correct 12 ms 1876 KB Output is correct
17 Correct 13 ms 2228 KB Output is correct
18 Correct 13 ms 2180 KB Output is correct
19 Correct 14 ms 2320 KB Output is correct
20 Correct 15 ms 2316 KB Output is correct