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Submission #668675

# Submission time Handle Problem Language Result Execution time Memory
668675 2022-12-04T12:06:19 Z FEDIKUS Rice Hub (IOI11_ricehub) C++17
100 / 100
 16 ms 1716 KB 
#include "ricehub.h"
#include<algorithm>

using namespace std;

int besthub(int r, int l, int x[], long long b){
  int duz=0;
  long long cena=0;
  int res=0;
  for(int i=0;i<r;i++){
    while(i-duz-1>=0 && i+duz+1<r){
      if(cena+abs(x[i]-x[i-duz-1])+abs(x[i]-x[i+duz+1])>b) break;
      cena+=abs(x[i]-x[i-duz-1])+abs(x[i]-x[i+duz+1]);
      duz++;
    }
    res=max(res,2*duz+1);
    if(i-duz-1>=0){
      if(cena+abs(x[i]-x[i-duz-1])<=b) res=max(res,2*duz+2);
    }
    if(i+duz+1<r){
      if(cena+abs(x[i]-x[i+duz+1])<=b) res=max(res,2*duz+2);
    }
    if(i<r-1 && duz>0){
       cena+=x[i+1]-x[i];
       cena-=abs(x[i+1]-x[i-duz]);
       cena-=abs(x[i+1]-x[i-duz+1]);
       duz--;
    }
  }
  return res;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 300 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 0 ms 212 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 296 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 296 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 0 ms 292 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 300 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 296 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 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 292 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 300 KB Output is correct
19 Correct 1 ms 296 KB Output is correct
20 Correct 1 ms 296 KB Output is correct
21 Correct 1 ms 308 KB Output is correct
22 Correct 1 ms 308 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 332 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 340 KB Output is correct
2 Correct 2 ms 440 KB Output is correct
3 Correct 13 ms 1648 KB Output is correct
4 Correct 13 ms 1620 KB Output is correct
5 Correct 6 ms 820 KB Output is correct
6 Correct 6 ms 816 KB Output is correct
7 Correct 12 ms 1356 KB Output is correct
8 Correct 12 ms 1360 KB Output is correct
9 Correct 6 ms 724 KB Output is correct
10 Correct 5 ms 696 KB Output is correct
11 Correct 15 ms 1672 KB Output is correct
12 Correct 14 ms 1716 KB Output is correct
13 Correct 6 ms 788 KB Output is correct
14 Correct 6 ms 820 KB Output is correct
15 Correct 10 ms 1332 KB Output is correct
16 Correct 16 ms 1244 KB Output is correct
17 Correct 12 ms 1468 KB Output is correct
18 Correct 12 ms 1492 KB Output is correct
19 Correct 13 ms 1608 KB Output is correct
20 Correct 13 ms 1564 KB Output is correct