oj.uz

Submission #526113

# Submission time Handle Problem Language Result Execution time Memory
526113 2022-02-13T18:42:26 Z Deepesson Rice Hub (IOI11_ricehub) C++17
68 / 100
 617 ms 2676 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;}
    }
    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 1 ms 204 KB Output is correct
4 Correct 1 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 204 KB Output is correct
10 Correct 0 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 1 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 1 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 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 204 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 320 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 2 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 2 ms 204 KB Output is correct
21 Correct 5 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 11 ms 424 KB Output is correct
25 Correct 13 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 332 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 796 KB Output is correct
2 Correct 23 ms 796 KB Output is correct
3 Correct 588 ms 2676 KB Output is correct
4 Correct 617 ms 2548 KB Output is correct
5 Correct 97 ms 1640 KB Output is correct
6 Correct 74 ms 1476 KB Output is correct
7 Correct 294 ms 2488 KB Output is correct
8 Correct 335 ms 2496 KB Output is correct
9 Correct 82 ms 1524 KB Output is correct
10 Correct 68 ms 1424 KB Output is correct
11 Correct 593 ms 2516 KB Output is correct
12 Correct 601 ms 2624 KB Output is correct
13 Incorrect 130 ms 1432 KB Output isn't correct
14 Halted 0 ms 0 KB -