Submission #679028

# Submission time Handle Problem Language Result Execution time Memory
679028 2023-01-07T08:11:44 Z atigun Rice Hub (IOI11_ricehub) C++11
100 / 100
14 ms 3268 KB
#include<bits/stdc++.h>
#include "ricehub.h"
using namespace std;
typedef long long ll;

int R;
ll L, B;
vector<ll> X, pf;

ll get(int l, int r){
  return pf[r]-pf[l-1];
}
ll sz(int l, int r){
  return r-l+1;
}
ll go(int l, int r){
  int mid = (l+r)/2;
  ll lsum = sz(l, mid)*X[mid]-get(l, mid);
  ll rsum = get(mid+1, r)-sz(mid+1, r)*X[mid];
  return lsum+rsum;
}

int besthub(int rr, int ll, int xx[], long long bb){
  R = rr, L = ll, B = bb;
  X.resize(R+5);
  for(int i = 1; i <= R; i++)
    X[i] = xx[i-1];
  pf = X;
  for(int i = 1; i <= R; i++)
    pf[i]+= pf[i-1];
  int left = 1, right = 1;
  int ans = 0;
  while(left <= R){
    while(right+1 <= R && go(left, right+1) <= B)
      right++;
    ans = max(ans, right-left+1);
    left++;
  }
  return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 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 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 312 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
# 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 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 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 312 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 312 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 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 1 ms 452 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 596 KB Output is correct
2 Correct 3 ms 596 KB Output is correct
3 Correct 12 ms 2216 KB Output is correct
4 Correct 13 ms 3268 KB Output is correct
5 Correct 8 ms 1620 KB Output is correct
6 Correct 5 ms 1580 KB Output is correct
7 Correct 11 ms 2952 KB Output is correct
8 Correct 10 ms 3028 KB Output is correct
9 Correct 6 ms 1620 KB Output is correct
10 Correct 6 ms 1576 KB Output is correct
11 Correct 12 ms 3260 KB Output is correct
12 Correct 13 ms 3216 KB Output is correct
13 Correct 8 ms 1620 KB Output is correct
14 Correct 6 ms 1628 KB Output is correct
15 Correct 9 ms 2516 KB Output is correct
16 Correct 10 ms 2496 KB Output is correct
17 Correct 10 ms 2900 KB Output is correct
18 Correct 11 ms 2976 KB Output is correct
19 Correct 14 ms 3116 KB Output is correct
20 Correct 12 ms 3116 KB Output is correct