oj.uz

답안 #80511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
80511 2018-10-21T05:36:31 Z arman_ferdous 쌀 창고 (IOI11_ricehub) C++17
51 / 100
 74 ms 3476 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;

int n, place, cap;
vector<int> v;
bool cmp(int a, int b) {
	return abs(a-place) < abs(b-place);
}

int calc(int x) {
	place = x;
	sort(v.begin(),v.end(),cmp);
	int have = cap, ret = 0;
	for(int i = 0; i < n; i++) {
		if(abs(v[i]-x) > have) break;
		have -= abs(v[i]-x);
		ret++;
	} return ret;
}

int besthub(int R, int L, int X[], long long B)
{
	n = R; cap = B;
	for(int i = 0; i < R; i++) v.push_back(X[i]);

	int lo = 0, hi = L;
	while(hi - lo >= 10) {
		int mid1 = (lo + lo + hi)/3;
		int mid2 = (lo + hi + hi)/3;
		int got1 = calc(mid1), got2 = calc(mid2);
		if(got1 > got2) hi = mid2 - 1;
		else lo = mid1 + 1;
	}
	int ret = 0;
	for(int i = lo; i <= hi; i++)
		ret = max(ret , calc(i));
	return ret;
}

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 448 KB Output is correct
2 Correct 2 ms 496 KB Output is correct
3 Correct 2 ms 496 KB Output is correct
4 Correct 2 ms 496 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 2 ms 512 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 2 ms 580 KB Output is correct
11 Correct 2 ms 612 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 2 ms 656 KB Output is correct
14 Correct 2 ms 656 KB Output is correct
15 Correct 2 ms 656 KB Output is correct
16 Correct 2 ms 676 KB Output is correct
17 Correct 2 ms 676 KB Output is correct
18 Correct 2 ms 676 KB Output is correct
19 Correct 2 ms 688 KB Output is correct
20 Correct 2 ms 688 KB Output is correct
21 Correct 3 ms 708 KB Output is correct
22 Correct 3 ms 840 KB Output is correct
23 Correct 4 ms 840 KB Output is correct
24 Correct 3 ms 840 KB Output is correct
25 Correct 3 ms 840 KB Output is correct
26 Correct 4 ms 840 KB Output is correct
27 Correct 3 ms 840 KB Output is correct
28 Correct 3 ms 840 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 840 KB Output is correct
2 Correct 2 ms 840 KB Output is correct
3 Correct 5 ms 840 KB Output is correct
4 Correct 5 ms 840 KB Output is correct
5 Correct 3 ms 840 KB Output is correct
6 Correct 2 ms 840 KB Output is correct
7 Correct 3 ms 840 KB Output is correct
8 Correct 4 ms 840 KB Output is correct
9 Correct 3 ms 840 KB Output is correct
10 Correct 3 ms 840 KB Output is correct
11 Correct 4 ms 840 KB Output is correct
12 Correct 4 ms 840 KB Output is correct
13 Correct 4 ms 840 KB Output is correct
14 Correct 5 ms 840 KB Output is correct
15 Correct 3 ms 844 KB Output is correct
16 Correct 3 ms 848 KB Output is correct
17 Correct 4 ms 852 KB Output is correct
18 Correct 4 ms 860 KB Output is correct
19 Correct 5 ms 868 KB Output is correct
20 Correct 6 ms 876 KB Output is correct
21 Correct 9 ms 1004 KB Output is correct
22 Correct 12 ms 1004 KB Output is correct
23 Correct 15 ms 1004 KB Output is correct
24 Correct 18 ms 1064 KB Output is correct
25 Correct 24 ms 1064 KB Output is correct
26 Correct 25 ms 1168 KB Output is correct
27 Correct 22 ms 1168 KB Output is correct
28 Correct 23 ms 1168 KB Output is correct

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 1540 KB Output is correct
2 Correct 74 ms 1676 KB Output is correct
3 Incorrect 57 ms 3476 KB Output isn't correct
4 Halted 0 ms 0 KB -