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Submission #533621

# Submission time Handle Problem Language Result Execution time Memory
533621 2022-03-06T16:33:03 Z __Variatto Rice Hub (IOI11_ricehub) C++17
100 / 100
 15 ms 3304 KB 
#include <bits/stdc++.h>
#include "ricehub.h"
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const ll MAX=1e5+10;
ll n, l, b, pref[MAX], t[MAX];
bool spr(ll x){
    for(ll i=1; i<=n-x+1; i++){
        ll mid=(i+i+x-1)/2;
        ll lewo=pref[mid-1]-pref[i-1];
        ll prawo=pref[i+x-1]-pref[mid];
        if((mid-i)*t[mid]-lewo+prawo-(i+x-1-mid)*t[mid]<=b)
            return true;
    }
    return false;
}
int  besthub(int R, int L, int X[], ll B){
    n=R, l=L, b=B;
    for(ll i=1; i<=n; i++){
        pref[i]=X[i-1];
        t[i]=pref[i];
        pref[i]+=pref[i-1];
    }
    ll pocz=1, kon=n, sr, wynik=1;
    while(pocz<=kon){
        sr=(pocz+kon)/2;
        if(spr(sr))
            pocz=sr+1, wynik=sr;
        else
            kon=sr-1;
    }
    return wynik;
}
/*ll main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
}*/

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 0 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 604 KB Output is correct
2 Correct 3 ms 588 KB Output is correct
3 Correct 11 ms 2172 KB Output is correct
4 Correct 12 ms 3240 KB Output is correct
5 Correct 6 ms 1568 KB Output is correct
6 Correct 7 ms 1612 KB Output is correct
7 Correct 10 ms 2944 KB Output is correct
8 Correct 11 ms 2976 KB Output is correct
9 Correct 6 ms 1548 KB Output is correct
10 Correct 6 ms 1552 KB Output is correct
11 Correct 15 ms 3304 KB Output is correct
12 Correct 13 ms 3228 KB Output is correct
13 Correct 8 ms 1624 KB Output is correct
14 Correct 8 ms 1612 KB Output is correct
15 Correct 10 ms 2508 KB Output is correct
16 Correct 9 ms 2508 KB Output is correct
17 Correct 10 ms 2872 KB Output is correct
18 Correct 11 ms 2884 KB Output is correct
19 Correct 11 ms 3160 KB Output is correct
20 Correct 12 ms 3140 KB Output is correct