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답안 #299085

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
299085 2020-09-14T13:12:38 Z erd1 쌀 창고 (IOI11_ricehub) C++14
100 / 100
 28 ms 2936 KB 
#include "ricehub.h"

#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(x) (x).begin(), (x).end()
#define pb push_back
typedef int64_t lld;
typedef pair<int, int> pii;

vector<lld> v;

int besthub(int R, int L, int X[], long long B) {
  int l = 0, r = R+1;
  v.pb(0);
  for(int i = 0; i < R; i++)v.pb(X[i]+v.back());
  while(r-l > 1){
    int d = (l+r)/2; bool fl = false;
    for(int i = 0; i+d-1 < R; i++){
      int med = X[i+d/2];
      lld dist = (v[i+d]-v[i+d/2])-(lld)med*(d-(d/2)) + (lld)med*(d/2)-(v[i+d/2]-v[i]);
      //cout << i << " " << i+d-1 << " " << dist << endl;
      if(dist <= B)fl = true;
    }
    if(fl)l = d;
    else r = d;
  }
  return l;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 0 ms 384 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 0 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 256 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 0 ms 256 KB Output is correct
13 Correct 0 ms 256 KB Output is correct
14 Correct 0 ms 256 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 0 ms 256 KB Output is correct
17 Correct 0 ms 384 KB Output is correct
18 Correct 0 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 0 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 384 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 384 KB Output is correct
26 Correct 0 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 0 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 288 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 512 KB Output is correct
22 Correct 1 ms 416 KB Output is correct
23 Correct 1 ms 512 KB Output is correct
24 Correct 1 ms 512 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 1 ms 512 KB Output is correct
27 Correct 1 ms 512 KB Output is correct
28 Correct 1 ms 512 KB Output is correct

Subtask #4
32.0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 896 KB Output is correct
2 Correct 4 ms 896 KB Output is correct
3 Correct 19 ms 2928 KB Output is correct
4 Correct 20 ms 2936 KB Output is correct
5 Correct 10 ms 1532 KB Output is correct
6 Correct 10 ms 1532 KB Output is correct
7 Correct 17 ms 2680 KB Output is correct
8 Correct 25 ms 2680 KB Output is correct
9 Correct 10 ms 1404 KB Output is correct
10 Correct 9 ms 1404 KB Output is correct
11 Correct 21 ms 2936 KB Output is correct
12 Correct 22 ms 2928 KB Output is correct
13 Correct 10 ms 1532 KB Output is correct
14 Correct 10 ms 1532 KB Output is correct
15 Correct 16 ms 2552 KB Output is correct
16 Correct 16 ms 2552 KB Output is correct
17 Correct 19 ms 2808 KB Output is correct
18 Correct 18 ms 2808 KB Output is correct
19 Correct 20 ms 2800 KB Output is correct
20 Correct 28 ms 2808 KB Output is correct