oj.uz

Submission #402519

# Submission time Handle Problem Language Result Execution time Memory
402519 2021-05-11T22:01:09 Z Lobo Rice Hub (IOI11_ricehub) C++17
68 / 100
 23 ms 1840 KB 
#include <bits/stdc++.h>
#include <ricehub.h>
 
using namespace std;
 
const long long INFll = 1e18;
const int INFii = 1e9;
const long long mod = (long long) 1e9 + 7;
typedef long long ll;
typedef int ii;
typedef double dbl;
#define endl '\n'
#define sc second
#define fr first
#define mp make_pair
#define pb push_back
 
#define maxn 110000
//LEMBRAR DE MUDAR
 
ll ps[maxn];
 
int besthub(int R, int L, int X[], long long B){
  
    ps[0] = 0;
    for(ii i = R; i >= 1; i--) {
        X[i] = X[i-1];
    }
 
    for(ii i = 1; i <= R; i++) {
        ps[i] = ps[i-1] + X[i]; 
    }
 
    ii ans = 0;
    for(ii i = 1; i <= R; i++) {
        ii l = i;
        ii r = R;
        ii mid = (l+r)/2;
        ii best = i;
 
        while(l <= r) {
            ii m = (i+mid)/2;
            ll cost = X[m]*(m-i+1) - ps[m] + ps[i-1]  +  ps[mid] - ps[m] - X[m]*(mid-m);
 
            if(cost <= B) {
                best = mid;
                l = mid+1;
                mid = (l+r)/2;
            }
            else {
                r = mid-1;
                mid = (l+r)/2;
            }
        }
 
        ans = max(ans, best-i+1);
 
    }
 
    return ans;
}

Subtask #1
17.0 / 17.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 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 1 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 1 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 256 KB Output is correct
14 Correct 1 ms 204 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 1 ms 204 KB Output is correct
20 Correct 1 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 304 KB Output is correct
25 Correct 1 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 1 ms 204 KB Output is correct
3 Correct 1 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 1 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 1 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 204 KB Output is correct
14 Correct 1 ms 204 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 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 332 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correct
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 2 ms 332 KB Output is correct
28 Correct 2 ms 332 KB Output is correct

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 460 KB Output is correct
2 Correct 4 ms 460 KB Output is correct
3 Correct 21 ms 1840 KB Output is correct
4 Correct 21 ms 1672 KB Output is correct
5 Correct 9 ms 1100 KB Output is correct
6 Correct 9 ms 848 KB Output is correct
7 Correct 19 ms 1480 KB Output is correct
8 Correct 20 ms 1364 KB Output is correct
9 Correct 10 ms 896 KB Output is correct
10 Correct 10 ms 896 KB Output is correct
11 Correct 23 ms 1476 KB Output is correct
12 Correct 21 ms 1392 KB Output is correct
13 Incorrect 10 ms 892 KB Output isn't correct
14 Halted 0 ms 0 KB -