oj.uz

Submission #195622

# Submission time Handle Problem Language Result Execution time Memory
195622 2020-01-16T16:17:47 Z jovan_b Rice Hub (IOI11_ricehub) C++17
100 / 100
 22 ms 2552 KB 
#include "ricehub.h"
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

ll niz[100000];
ll mani;
int N;

bool moze(int x){
    ll trencost=0;
    int trenmid, r=x, l=1;
    trenmid = (x+2)/2;
    for(int i=1; i<=x; i++){
        trencost += abs(niz[i]-niz[trenmid]);
    }
    if(trencost <= mani) return true;
    while(r < N){
        r++;
        trenmid++;
        trencost -= niz[trenmid-1]-niz[l];
        trencost += niz[r]-niz[trenmid];
        l++;
        trencost += (niz[trenmid]-niz[trenmid-1])*(trenmid-l);
        trencost -= (niz[trenmid]-niz[trenmid-1])*(r-trenmid);
        if(trencost <= mani) return true;
    }
    return false;
}

int besthub(int n, int L, int X[], long long B){
    N = n;
    mani = B;
    for(int i=1; i<=n; i++){
        niz[i] = X[i-1];
    }
    int l=1, r=n;
    int maxres=1;
    while(l <= r){
        int mid = (l+r)/2;
        if(moze(mid)){
            l = mid+1;
            maxres = max(maxres, mid);
        }
        else r = mid-1;
    }
    return maxres;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 380 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 3 ms 376 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 376 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 1 ms 220 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 368 KB Output is correct
14 Correct 2 ms 368 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 6 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 0 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 424 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 380 KB Output is correct
16 Correct 2 ms 428 KB Output is correct
17 Correct 3 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 3 ms 504 KB Output is correct
24 Correct 6 ms 504 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 376 KB Output is correct
27 Correct 5 ms 504 KB Output is correct
28 Correct 3 ms 376 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 760 KB Output is correct
3 Correct 22 ms 2524 KB Output is correct
4 Correct 20 ms 2552 KB Output is correct
5 Correct 10 ms 1272 KB Output is correct
6 Correct 12 ms 1272 KB Output is correct
7 Correct 18 ms 2296 KB Output is correct
8 Correct 16 ms 2296 KB Output is correct
9 Correct 10 ms 1144 KB Output is correct
10 Correct 10 ms 1148 KB Output is correct
11 Correct 22 ms 2552 KB Output is correct
12 Correct 22 ms 2524 KB Output is correct
13 Correct 12 ms 1272 KB Output is correct
14 Correct 9 ms 1272 KB Output is correct
15 Correct 18 ms 2040 KB Output is correct
16 Correct 17 ms 1912 KB Output is correct
17 Correct 20 ms 2364 KB Output is correct
18 Correct 20 ms 2296 KB Output is correct
19 Correct 20 ms 2424 KB Output is correct
20 Correct 21 ms 2424 KB Output is correct