답안 #286738

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
286738	2020-08-30T20:33:04 Z	Ruba_K	쌀 창고 (IOI11_ricehub)	C++14	100 / 100	21 ms	3448 KB

ricehub

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


vector<long long>v;
int sz;
long long mx , l , prfsum[1000000];



bool ok(int md){
    long long sum = 0 , mn = 1e18 ;

    for(int i = 0 ; i <= sz - md ; i ++){

        long long mid = (i + md + i) / 2 ;

        long long before = mid - i , after = md + i - 1 - mid ;

        sum = before * v[mid] - prfsum[mid] + prfsum[i] ;
         
        sum +=  (prfsum[md + i] - prfsum [mid + 1] - after * v[mid]);

        mn = min(mn , sum);
        sum = 0 ;


        //B : continue ;

       if(mn <= mx)return true ;
    }
    return false ;

}/*
5 20 6
1 2 10 12 14
3
*/
int besthub(int R, int L, int X[], long long B)
{   mx = B ;l = L , sz = R ;

//    vector<int>v;

    for(int i = 0 ; i < R ; i ++)
        v.push_back(X[i]) , prfsum[i + 1] = prfsum[i] + X[i];

    int l = 0 , r = R , md ;

    while(l < r){
        md = (l + r + 1) / 2 ;

        if(ok(md))l = md ;

        else r = md - 1 ;
    }




    return l ;


}

Subtask #1

17.0 / 17.0

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

Subtask #2

25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	0 ms	384 KB	Output is correct
4	Correct	0 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	256 KB	Output is correct
10	Correct	0 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	0 ms	384 KB	Output is correct
19	Correct	0 ms	384 KB	Output is correct
20	Correct	0 ms	384 KB	Output is correct
21	Correct	0 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	0 ms	384 KB	Output is correct
24	Correct	0 ms	384 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	1 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	0 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	0 ms	384 KB	Output is correct
9	Correct	0 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	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	0 ms	384 KB	Output is correct
16	Correct	0 ms	384 KB	Output is correct
17	Correct	1 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	1 ms	384 KB	Output is correct
21	Correct	1 ms	512 KB	Output is correct
22	Correct	1 ms	512 KB	Output is correct
23	Correct	1 ms	512 KB	Output is correct
24	Correct	1 ms	512 KB	Output is correct
25	Correct	1 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	18 ms	2424 KB	Output is correct
4	Correct	18 ms	2424 KB	Output is correct
5	Correct	10 ms	1404 KB	Output is correct
6	Correct	10 ms	1532 KB	Output is correct
7	Correct	16 ms	2424 KB	Output is correct
8	Correct	16 ms	2424 KB	Output is correct
9	Correct	9 ms	1404 KB	Output is correct
10	Correct	9 ms	1404 KB	Output is correct
11	Correct	21 ms	2424 KB	Output is correct
12	Correct	20 ms	2424 KB	Output is correct
13	Correct	10 ms	1404 KB	Output is correct
14	Correct	11 ms	1820 KB	Output is correct
15	Correct	15 ms	3064 KB	Output is correct
16	Correct	15 ms	3064 KB	Output is correct
17	Correct	19 ms	3320 KB	Output is correct
18	Correct	18 ms	3320 KB	Output is correct
19	Correct	19 ms	3448 KB	Output is correct
20	Correct	20 ms	3320 KB	Output is correct