oj.uz

답안 #362253

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
362253 2021-02-02T10:56:49 Z WLZ 쌀 창고 (IOI11_ricehub) C++14
100 / 100
 15 ms 1644 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;

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

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

bool check(int 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];
  if (!check(2)) return 1;
  int 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;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 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

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 364 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 384 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 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 384 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 364 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 372 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 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 492 KB Output is correct
2 Correct 4 ms 620 KB Output is correct
3 Correct 15 ms 1536 KB Output is correct
4 Correct 15 ms 1516 KB Output is correct
5 Correct 9 ms 876 KB Output is correct
6 Correct 9 ms 876 KB Output is correct
7 Correct 13 ms 1644 KB Output is correct
8 Correct 13 ms 1516 KB Output is correct
9 Correct 8 ms 876 KB Output is correct
10 Correct 8 ms 876 KB Output is correct
11 Correct 14 ms 1516 KB Output is correct
12 Correct 15 ms 1516 KB Output is correct
13 Correct 9 ms 876 KB Output is correct
14 Correct 9 ms 896 KB Output is correct
15 Correct 11 ms 1132 KB Output is correct
16 Correct 11 ms 1260 KB Output is correct
17 Correct 13 ms 1388 KB Output is correct
18 Correct 13 ms 1516 KB Output is correct
19 Correct 14 ms 1388 KB Output is correct
20 Correct 14 ms 1388 KB Output is correct