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Submission #1003121

# Submission time Handle Problem Language Result Execution time Memory
1003121 2024-06-20T06:25:16 Z vjudge1 Rice Hub (IOI11_ricehub) C++17
43 / 100
 1000 ms 1644 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define pf push_front
#define pb push_back
#define pi pair<int,int>
#define vi vector<int>

/*
int besthub(int n, int last, int x[], ll b){
    

    int ans = 0;
    int l , r;
    for(int i = 0; i < n; i++){
        
        l = i - (lower_bound(x.begin(), x.end(), max(0LL,x[i]-b))- x.begin());
        r =  upper_bound(x.begin(), x.end(), min((ll) last, x[i]+b)) - x.begin() - (i+1);
       // cout << x[i] << " " <<l << " " << r << endl;
        ans = max(l+r+1,ans);
    }
    
    return ans;

}

*/

int besthub(int n, int last, int x[], ll b){
    

    int ans = 0;
    int l , r;
    int cnt;
    
    int dl = 0, dr = 0;
    for(int i = 0; i < n; i++){
        cnt = 1;
        ll left = b;
        l = i-1,r = i+1;
        while(left && (l >= 0 || r<n)){
            dl = INT_MAX,dr = INT_MAX;
            if(l>=0) dl= x[i]-x[l];
            if(r<n )dr = x[r]-x[i];
            if(min(dl,dr)> left)break;
            if(l>= 0 && (r==n || dl <= dr)){
                left-= dl;
                
                l--;
            }
            else{
                left-= dr;
                r++;
            } 
            cnt++;
    
        }
        
       // cout << i << " ans " << cnt << endl;
        //cout << l << " " << r << endl;
        ans = max(ans,cnt);
    }
    
    return ans;

}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory 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 444 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 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 444 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 348 KB Output is correct
4 Correct 3 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 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 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 2 ms 456 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 452 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 5 ms 348 KB Output is correct
20 Correct 4 ms 348 KB Output is correct
21 Correct 3 ms 488 KB Output is correct
22 Correct 4 ms 488 KB Output is correct
23 Correct 56 ms 472 KB Output is correct
24 Correct 46 ms 472 KB Output is correct
25 Correct 86 ms 356 KB Output is correct
26 Correct 86 ms 484 KB Output is correct
27 Correct 30 ms 348 KB Output is correct
28 Correct 25 ms 504 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 5 ms 604 KB Output is correct
3 Execution timed out 1087 ms 1644 KB Time limit exceeded
4 Halted 0 ms 0 KB -