oj.uz

답안 #563322

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
563322 2022-05-16T22:01:42 Z 1ne 쌀 창고 (IOI11_ricehub) C++14
0 / 100
 1000 ms 2260 KB 
#include "ricehub.h"
#include<bits/stdc++.h>
using namespace std;
int besthub(int R, int L, int X[], long long B)
{
  int ans = 1;
  vector<int64_t>pref(R + 1,0),dpref(R + 1,0);
  for (int i = 0 ;i<R - 1;++i){
	  pref[i + 1] = pref[i] + (X[i + 1] - X[i]);
	  dpref[i + 2] = pref[i + 1] + dpref[i + 1];
  }
  auto dist = [&](int l,int r){
	 return pref[r] * (r - l) - dpref[r] + dpref[l];
  };
  auto distt = [&](int l,int r){
		int64_t cost = dist(l,r);
		for (int j = l;j<=r;++j){
			cost = min(cost,dist(l,j) + dist(j,r));
		}
		return cost;
  };
  for (int i = 0;i<R;++i){
	  int j = i + 1;
		while(j<R){
			if (distt(i,j)<=B){
				ans = max(ans,j - i + 1);
				++j;
			}
			else{
				break;
			}
		}
  }
  return ans;
}

Subtask #1
0 / 17.0

# 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 Incorrect 0 ms 212 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 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 Incorrect 0 ms 212 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 159 ms 212 KB Output is correct
4 Correct 167 ms 304 KB Output is correct
5 Incorrect 2 ms 212 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 700 KB Output is correct
2 Correct 108 ms 692 KB Output is correct
3 Execution timed out 1092 ms 2260 KB Time limit exceeded
4 Halted 0 ms 0 KB -