oj.uz

답안 #1049372

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1049372 2024-08-08T17:29:30 Z AndreasK 쌀 창고 (IOI11_ricehub) C++14
68 / 100
 13 ms 3996 KB 
#include <bits/stdc++.h>
using namespace std;

#define designed ios_base::sync_with_stdio(0);
#define by cin.tie(0);
#define AndreasK cout.tie(0);
//#define int long long
#define ii pair <int,int>
#define vi vector <int>
#define iii pair <int,ii>
#define vii vector <ii>
#define vc vector <char>
#define vb vector <bool>

int besthub(int R, int L, int X[], long long B)
{
    int pre[R];
    int ttl=0;
    for (int c=0;c<R;c++){
        ttl+=X[c];
        pre[c]=ttl;
    }
    int mx=0;
    for (int r=0;r<R;r++){
        int ll=r,rr=(R-1+r)/2,mid;
        while (ll<=rr){
            mid=(ll+rr)/2;
            int f=0;
            if (r==0){
                f+=(mid-r+1)*X[mid]-pre[mid];
            }
            else{
                f+=(mid-r+1)*X[mid]-pre[mid]+pre[r-1];
            }
            int f1;
            if (mid!=0){
                f1=f+pre[mid+(mid-r)]-pre[mid-1]-(mid-r+1)*X[mid];
            }
            else{
                f1=f+pre[mid+(mid-r)]-(mid-r+1)*X[mid];
            }
            int f2=INT_MAX;
            if (mid+mid-r+1<R){
                if (mid!=0){
                    f2=f+pre[mid+(mid-r+1)]-pre[mid-1]-(mid-r+2)*X[mid];
                }
                else{
                    f2=f+pre[mid+(mid-r+1)]-(mid-r+2)*X[mid];
                }
            }
            if (f1<=B){
                mx=max(mx,2*(mid-r)+1);
            }
            if (f2<=B){
                mx=max(mx,2*(mid-r)+2);
            }
            if (f1<=B){
                ll=mid+1;
            }
            else
                rr=mid-1;
        }
    }
    return mx;
}

/*int32_t main(){
    designed by AndreasK
    int R,L,B;
    cin>>R>>L>>B;
    int X[R];
    for (auto &c:X)
        cin>>c;
    cout<<besthub(R,L,X,B);
return 0;}*/

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 444 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct

Subtask #3
26.0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 456 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 448 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 500 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 344 KB Output is correct
28 Correct 1 ms 348 KB Output is correct

Subtask #4
0 / 32.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 344 KB Output is correct
2 Correct 2 ms 604 KB Output is correct
3 Correct 13 ms 3928 KB Output is correct
4 Incorrect 13 ms 3996 KB Output isn't correct
5 Halted 0 ms 0 KB -