Submission #488667

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
488667	2021-11-19T22:49:02 Z	fun_day	Rice Hub (IOI11_ricehub)	C++14	68 / 100	1000 ms	716 KB

ricehub

#include <bits/stdc++.h>
 
using namespace std;

int besthub(int R, int L, int X[] , long long B){
  int best = 0;
  for(int i = R / 2 ; i < R ; i++){
    int ans = 0;
    long long s = 0;
    int l = i - 1 , r = i + 1;
    while(l >= 0 || r < R){
      if((l < 0) || (r < R && X[r] - X[i] <= X[i] - X[l])){
        s += X[r] - X[i];
        r++;
      }
      else if((r >= R) || (l >= 0 && X[i] - X[l] <= X[r] - X[i])){
        s += X[i] - X[l];
        l--;
      }
      if(s > B) break;
      ans++;
    }
    best = max(best , ans);
    if(best == R - 1) break;
  }
  for(int i = R / 2 ; i >= 0 ; i--){
    int ans = 0;
    long long s = 0;
    int l = i - 1 , r = i + 1;
    while(l >= 0 || r < R){
      if((l < 0) || (r < R && X[r] - X[i] <= X[i] - X[l])){
        s += X[r] - X[i];
        r++;
      }
      else if((r >= R) || (l >= 0 && X[i] - X[l] <= X[r] - X[i])){
        s += X[i] - X[l];
        l--;
      }
      if(s > B) break;
      ans++;
    }
    best = max(best , ans);
    if(best == R - 1) break;
  }
  return best + 1;
}

Subtask #1

17.0 / 17.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct

Subtask #2

25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	0 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	0 ms	204 KB	Output is correct
21	Correct	0 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	300 KB	Output is correct

Subtask #3

26.0 / 26.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 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	0 ms	204 KB	Output is correct
14	Correct	3 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	0 ms	204 KB	Output is correct
18	Correct	2 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	4 ms	204 KB	Output is correct
21	Correct	3 ms	204 KB	Output is correct
22	Correct	4 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	39 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	83 ms	296 KB	Output is correct
27	Correct	22 ms	204 KB	Output is correct
28	Correct	23 ms	316 KB	Output is correct

Subtask #4

0 / 32.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	6 ms	332 KB	Output is correct
2	Correct	5 ms	332 KB	Output is correct
3	Correct	12 ms	716 KB	Output is correct
4	Execution timed out	1092 ms	588 KB	Time limit exceeded
5	Halted	0 ms	0 KB	-