oj.uz

답안 #614065

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
614065 2022-07-30T17:48:25 Z Minindu2006 쌀 창고 (IOI11_ricehub) C++14
68 / 100
 1000 ms 2172 KB 
#include "ricehub.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
vector<ll> pref, arr;
ll getSum(int a, int b)
{
  return pref[b] - pref[a - 1];
}
int besthub(int R, int L, int X[], long long B)
{
  pref.resize(R + 1, 0);
  arr.resize(R + 1);
  for(int i=1;i<=R;i++)
    pref[i] += pref[i - 1] + X[i - 1], arr[i] = X[i - 1];
  int ans = -1;
  for(int i=1;i<=R;i++)
  {
    for(int j=i;j<=R;j++)
    {
      int mid = (i + j) / 2;
      ll cur = (arr[mid] * (mid - i) - getSum(i, mid - 1)) + (getSum(mid + 1, j) - arr[mid] * (j - mid));
      // cout << cur << '\n';
      if(cur <= B)
        ans = max(j - i + 1, ans);
    }
  }
  return ans;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 1 ms 212 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 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 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 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 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 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 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 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 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 2 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 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 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 28 ms 404 KB Output is correct
22 Correct 27 ms 388 KB Output is correct
23 Correct 32 ms 340 KB Output is correct
24 Correct 32 ms 412 KB Output is correct
25 Correct 33 ms 340 KB Output is correct
26 Correct 37 ms 404 KB Output is correct
27 Correct 31 ms 340 KB Output is correct
28 Correct 31 ms 340 KB Output is correct

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 435 ms 596 KB Output is correct
2 Correct 432 ms 692 KB Output is correct
3 Execution timed out 1078 ms 2172 KB Time limit exceeded
4 Halted 0 ms 0 KB -