oj.uz

Submission #526111

# Submission time Handle Problem Language Result Execution time Memory
526111 2022-02-13T18:39:08 Z Deepesson Rice Hub (IOI11_ricehub) C++17
68 / 100
 692 ms 2832 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
typedef std::pair<long long,long long> pli;
typedef std::pair<pli,long long> ppl;
ppl custo(long long P,long long R,int X[],long long B){
    if(P<1)P=1;
    std::vector<long long> vec;
    for(int i=0;i!=R;++i){
        long long dist = abs(X[i]-P);
        vec.push_back(dist);
    }
    std::sort(vec.begin(),vec.end());
    int res=0;long long u=0;
    for(auto&x:vec){
        if(x<=B){
            ++res;
            B-=x;
            continue;
        }else {u=x;break;}
    }
    return {{res,B},(1LL<<60LL)-u};
}
int besthub(int R, int L, int X[], long long B)
{
   int la=1,ra=L;
   while(ra-la>1){
        int m = (la+ra)/2;
        ppl alpha = custo(m,R,X,B);
        ppl beta = custo(m+1,R,X,B);
        if(alpha>beta){
            ra=m;
        }else {la=m;}
   }
   ppl ans={{0,0},0};
   for(int i=-5;i!=6;++i){
        ans=std::max(ans,custo(std::min(la+i,L),R,X,B));
   }
   return std::max(ans.first.first,std::max(custo(1,R,X,B).first.first,custo(L,R,X,B).first.first));
}

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 1 ms 204 KB Output is correct
6 Correct 0 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 0 ms 284 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 0 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 0 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

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 2 ms 204 KB Output is correct
4 Correct 2 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 2 ms 204 KB Output is correct
14 Correct 2 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 2 ms 204 KB Output is correct
20 Correct 3 ms 204 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correct
23 Correct 10 ms 332 KB Output is correct
24 Correct 10 ms 432 KB Output is correct
25 Correct 10 ms 432 KB Output is correct
26 Correct 10 ms 332 KB Output is correct
27 Correct 6 ms 332 KB Output is correct
28 Correct 6 ms 432 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 800 KB Output is correct
2 Correct 26 ms 804 KB Output is correct
3 Correct 605 ms 2688 KB Output is correct
4 Correct 627 ms 2832 KB Output is correct
5 Correct 78 ms 1484 KB Output is correct
6 Correct 75 ms 1516 KB Output is correct
7 Correct 317 ms 2500 KB Output is correct
8 Correct 332 ms 2496 KB Output is correct
9 Correct 67 ms 1412 KB Output is correct
10 Correct 71 ms 1420 KB Output is correct
11 Correct 692 ms 2652 KB Output is correct
12 Correct 619 ms 2648 KB Output is correct
13 Incorrect 106 ms 1420 KB Output isn't correct
14 Halted 0 ms 0 KB -