Submission #362252

# Submission time Handle Problem Language Result Execution time Memory
362252 2021-02-02T10:53:39 Z WLZ Rice Hub (IOI11_ricehub) C++14
58 / 100
18 ms 2560 KB
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

long long r, l, b;
vector<long long> x;

long long query(long long a, long long b) {
  if (a > 0) return x[b] - x[a - 1];
  return x[b];
}

bool check(long long k) {
  for (int i = k - 1; i < r; i++) {
    long long cur = query(i - k / 2 + 1, i) - query(i - k + 1, i - (k + 1) / 2);
    if (cur <= b) return true;
  }
  return false;
}

int besthub(int R, int L, int X[], long long B) {
  r = R, l = L, b = B;
  x = vector<long long>(X, X + r);
  for (int i = 1; i < r; i++) x[i] += x[i - 1];
  long long lo = 2, hi = r;
  while (lo < hi) {
    long long mid = (lo + hi + 1) / 2;
    if (check(mid)) lo = mid;
    else hi = mid - 1;
  }
  return lo;
}
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 364 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 512 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 2 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 748 KB Output is correct
2 Correct 4 ms 748 KB Output is correct
3 Correct 18 ms 2560 KB Output is correct
4 Correct 16 ms 2540 KB Output is correct
5 Correct 9 ms 1260 KB Output is correct
6 Correct 10 ms 1260 KB Output is correct
7 Correct 15 ms 2284 KB Output is correct
8 Correct 15 ms 2284 KB Output is correct
9 Correct 9 ms 1260 KB Output is correct
10 Correct 9 ms 1260 KB Output is correct
11 Correct 16 ms 2540 KB Output is correct
12 Correct 17 ms 2540 KB Output is correct
13 Correct 10 ms 1260 KB Output is correct
14 Correct 10 ms 1260 KB Output is correct
15 Correct 12 ms 1988 KB Output is correct
16 Correct 12 ms 2028 KB Output is correct
17 Correct 14 ms 2284 KB Output is correct
18 Correct 15 ms 2284 KB Output is correct
19 Correct 15 ms 2412 KB Output is correct
20 Correct 15 ms 2412 KB Output is correct