답안 #409584

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
409584 2021-05-21T05:50:38 Z 600Mihnea 쌀 창고 (IOI11_ricehub) C++17
100 / 100
17 ms 2584 KB
#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

typedef long long ll;

const int N = 100000 + 7;
int n, len, x[N];
ll b, s_first, s_second;

deque<int> first, second;

ll compute() {
  int x;
  if ((int) second.size() == (int) first.size()) {
    x = second.front();
  } else {
    x = first.back();
  }
  ll cost = s_second - s_first;
  cost += (ll) x * (int) first.size();
  cost -= (ll) x * (int) second.size();
  return cost;
}

int besthub(int r, int dim, int rice_fields[], ll gold_coins) {
  n = r;
  len = dim;
  for (int i = 1; i <= n; i++) {
    x[i] = rice_fields[i - 1];
  }
  b = gold_coins;
  int sol = 0;
  for (int i = 1; i <= n; i++) {
    second.push_back(x[i]);
    s_second += x[i];
    if ((int) second.size() > (int) first.size()) {
      s_second -= second.front();
      s_first += second.front();
      first.push_back(second.front());
      second.pop_front();
    }
    while (compute() > b) {
      if (first.empty()) {
        s_second -= second.front();
        second.pop_front();
      } else {
        s_first -= first.front();
        first.pop_front();
      }
      if ((int) second.size() > (int) first.size()) {
        s_second -= second.front();
        s_first += second.front();
        first.push_back(second.front());
        second.pop_front();
      }
    }
    sol = max(sol, (int) first.size() + (int) second.size());
  }
  return sol;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 460 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 16 ms 1484 KB Output is correct
4 Correct 16 ms 2532 KB Output is correct
5 Correct 8 ms 1040 KB Output is correct
6 Correct 8 ms 972 KB Output is correct
7 Correct 14 ms 2256 KB Output is correct
8 Correct 14 ms 2224 KB Output is correct
9 Correct 7 ms 972 KB Output is correct
10 Correct 8 ms 972 KB Output is correct
11 Correct 17 ms 2528 KB Output is correct
12 Correct 16 ms 2584 KB Output is correct
13 Correct 8 ms 972 KB Output is correct
14 Correct 9 ms 972 KB Output is correct
15 Correct 12 ms 1920 KB Output is correct
16 Correct 15 ms 1892 KB Output is correct
17 Correct 14 ms 2308 KB Output is correct
18 Correct 14 ms 2328 KB Output is correct
19 Correct 15 ms 2380 KB Output is correct
20 Correct 15 ms 2336 KB Output is correct