답안 #121050

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
121050 2019-06-26T04:09:01 Z 송준혁(#2942) 쌀 창고 (IOI11_ricehub) C++14
100 / 100
18 ms 2560 KB
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
typedef long long LL;
typedef pair<int, int> pii;

int N, ans;
LL B;
LL A[101010];

bool chk(int k){
    LL sum = 0;
    int m = (k+1)/2;
    for (int i=1; i<=k; i++) sum += abs(A[m] - A[i]);
    if (sum <= B) return true;
    m++;
    for (int i=2; i+k-1<=N; i++, m++){
        if (k&1) sum += A[m] - A[m-1];
        sum -= A[m] - A[i-1];
        sum += A[i+k-1] - A[m];
        if (sum <= B) return true;
    }
    return false;
}

int besthub(int n, int asdf, int X[], long long b){
    N = n, B = b;
    for (int i=1; i<=N; i++) A[i] = X[i-1];
    int L=0, R=N;
    while (L<=R){
        int mid = (L+R)/2;
        if (chk(mid)) ans = mid, L = mid+1;
        else R = mid-1;
    }
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 3 ms 424 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 640 KB Output is correct
2 Correct 4 ms 640 KB Output is correct
3 Correct 16 ms 2544 KB Output is correct
4 Correct 17 ms 2560 KB Output is correct
5 Correct 8 ms 1280 KB Output is correct
6 Correct 8 ms 1280 KB Output is correct
7 Correct 14 ms 2296 KB Output is correct
8 Correct 15 ms 2304 KB Output is correct
9 Correct 8 ms 1280 KB Output is correct
10 Correct 8 ms 1280 KB Output is correct
11 Correct 18 ms 2560 KB Output is correct
12 Correct 18 ms 2560 KB Output is correct
13 Correct 8 ms 1280 KB Output is correct
14 Correct 8 ms 1280 KB Output is correct
15 Correct 13 ms 1920 KB Output is correct
16 Correct 16 ms 1920 KB Output is correct
17 Correct 16 ms 2336 KB Output is correct
18 Correct 16 ms 2304 KB Output is correct
19 Correct 18 ms 2424 KB Output is correct
20 Correct 17 ms 2432 KB Output is correct