답안 #333653

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
333653	2020-12-07T10:03:09 Z	blue	쌀 창고 (IOI11_ricehub)	C++17	49 / 100	26 ms	1664 KB

ricehub

#include "ricehub.h"
#include <vector>
using namespace std;

int besthub(int R, int L, int X[], long long B) //fields, max coordinate, i'th field, budget
{
    vector<long long> F(R+2);
    F[0] = -(2e16 + 1);
    F[R+1] = (4e16 + 1);
    for(int i = 1; i <= R; i++) F[i] = X[i-1];

    int l = 1; //leftmost field
    int m = 1; //hub
    int r = 1; //rightmost field
    long long c = 0; //current cost
    int res = 1; //running result

    while(1)
    {
        if(F[r+1] - F[m] + c <= B)
        {
            c += F[r+1] - F[m];
            r++;
        }
        else if(F[m] - F[l] > F[r+1] - F[m])
        {
            c -= (F[m] - F[l]);
            l++;
        }
        else if(m == R) break;
        else
        {
            c += (F[m+1] - F[m]) * ((m - (l - 1)) - (r - m));
            m++;
        }
        res = max(res, r - l + 1);
    }
    return res;
}

Subtask #1

17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	0 ms	364 KB	Output is correct
4	Correct	0 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	1 ms	364 KB	Output is correct
7	Correct	0 ms	364 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	0 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	0 ms	364 KB	Output is correct
14	Correct	0 ms	364 KB	Output is correct
15	Correct	0 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	0 ms	364 KB	Output is correct
18	Correct	1 ms	364 KB	Output is correct
19	Correct	0 ms	364 KB	Output is correct
20	Correct	0 ms	364 KB	Output is correct
21	Correct	0 ms	364 KB	Output is correct
22	Correct	1 ms	364 KB	Output is correct
23	Correct	1 ms	364 KB	Output is correct
24	Correct	0 ms	364 KB	Output is correct
25	Correct	0 ms	364 KB	Output is correct
26	Correct	0 ms	364 KB	Output is correct
27	Incorrect	0 ms	364 KB	Output isn't correct
28	Halted	0 ms	0 KB	-

Subtask #3

0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	364 KB	Output is correct
2	Correct	0 ms	364 KB	Output is correct
3	Correct	1 ms	364 KB	Output is correct
4	Correct	1 ms	364 KB	Output is correct
5	Correct	0 ms	364 KB	Output is correct
6	Correct	0 ms	364 KB	Output is correct
7	Correct	1 ms	364 KB	Output is correct
8	Correct	1 ms	364 KB	Output is correct
9	Correct	1 ms	364 KB	Output is correct
10	Correct	0 ms	364 KB	Output is correct
11	Correct	1 ms	364 KB	Output is correct
12	Correct	0 ms	364 KB	Output is correct
13	Correct	1 ms	364 KB	Output is correct
14	Correct	1 ms	364 KB	Output is correct
15	Correct	1 ms	364 KB	Output is correct
16	Correct	0 ms	364 KB	Output is correct
17	Correct	1 ms	364 KB	Output is correct
18	Incorrect	1 ms	364 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #4

32.0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	492 KB	Output is correct
2	Correct	5 ms	492 KB	Output is correct
3	Correct	16 ms	1536 KB	Output is correct
4	Correct	17 ms	1516 KB	Output is correct
5	Correct	12 ms	876 KB	Output is correct
6	Correct	7 ms	876 KB	Output is correct
7	Correct	14 ms	1516 KB	Output is correct
8	Correct	18 ms	1516 KB	Output is correct
9	Correct	8 ms	876 KB	Output is correct
10	Correct	7 ms	876 KB	Output is correct
11	Correct	18 ms	1516 KB	Output is correct
12	Correct	26 ms	1516 KB	Output is correct
13	Correct	10 ms	876 KB	Output is correct
14	Correct	8 ms	876 KB	Output is correct
15	Correct	12 ms	1132 KB	Output is correct
16	Correct	12 ms	1132 KB	Output is correct
17	Correct	14 ms	1388 KB	Output is correct
18	Correct	17 ms	1664 KB	Output is correct
19	Correct	21 ms	1388 KB	Output is correct
20	Correct	16 ms	1364 KB	Output is correct