Submission #282998

# Submission time Handle Problem Language Result Execution time Memory
282998 2020-08-25T08:29:09 Z egekabas Brunhilda’s Birthday (BOI13_brunhilda) C++14
6.19048 / 100
36 ms 2176 KB
#include <bits/stdc++.h>
#define all(x) (x).begin(), (x).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll, ll> pll;
typedef pair<ull, ull> pull;
typedef pair<int, int> pii;
typedef pair<ld, ld> pld;
ll n, q;
ll p[100009];
ll pre[100009];
ll inf = 10000005LL;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    
    //freopen("in.txt", "r", stdin);
    //freopen("out.txt", "w", stdout);

    cin >> n >> q;
    ll tot = 1;
    for(ll i = 0; i < n; ++i){
        cin >> p[i];
    }
    reverse(p, p+n);
    for(ll i = 1; i < n; ++i){
        p[i] *= p[i-1];
        p[i] = min(p[i], inf);
    }

    while(q--){
        ll x;
        cin >> x;
        ll l = 0, r = n;
        while(l < r){
            ll mid = (l+r)/2;
            if(p[mid] > x)
                r = mid;
            else
                l = mid+1;
        }
        if(l == n)
            cout << "oo\n";
        else
            cout << l+2 << "\n";
    }   
}

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:27:8: warning: unused variable 'tot' [-Wunused-variable]
   27 |     ll tot = 1;
      |        ^~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 384 KB Output isn't correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Incorrect 1 ms 384 KB Output isn't correct
4 Incorrect 2 ms 384 KB Output isn't correct
5 Incorrect 1 ms 384 KB Output isn't correct
6 Incorrect 1 ms 384 KB Output isn't correct
7 Incorrect 1 ms 384 KB Output isn't correct
8 Incorrect 1 ms 384 KB Output isn't correct
9 Incorrect 1 ms 384 KB Output isn't correct
10 Incorrect 1 ms 384 KB Output isn't correct
11 Incorrect 1 ms 384 KB Output isn't correct
12 Incorrect 1 ms 384 KB Output isn't correct
13 Incorrect 1 ms 384 KB Output isn't correct
14 Incorrect 2 ms 384 KB Output isn't correct
15 Incorrect 1 ms 384 KB Output isn't correct
16 Incorrect 1 ms 384 KB Output isn't correct
17 Incorrect 2 ms 384 KB Output isn't correct
18 Incorrect 3 ms 384 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 512 KB Output isn't correct
2 Incorrect 12 ms 1792 KB Output isn't correct
3 Correct 7 ms 1408 KB Output is correct
4 Incorrect 1 ms 384 KB Output isn't correct
5 Correct 6 ms 1152 KB Output is correct
6 Incorrect 1 ms 384 KB Output isn't correct
7 Incorrect 2 ms 512 KB Output isn't correct
8 Incorrect 1 ms 384 KB Output isn't correct
9 Incorrect 8 ms 1408 KB Output isn't correct
10 Correct 8 ms 1408 KB Output is correct
11 Incorrect 4 ms 896 KB Output isn't correct
12 Incorrect 1 ms 384 KB Output isn't correct
13 Incorrect 1 ms 384 KB Output isn't correct
14 Incorrect 1 ms 384 KB Output isn't correct
15 Incorrect 7 ms 920 KB Output isn't correct
16 Incorrect 10 ms 1792 KB Output isn't correct
17 Incorrect 1 ms 384 KB Output isn't correct
18 Incorrect 12 ms 1792 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 1536 KB Output isn't correct
2 Incorrect 13 ms 1280 KB Output isn't correct
3 Incorrect 16 ms 1664 KB Output isn't correct
4 Incorrect 18 ms 1264 KB Output isn't correct
5 Correct 35 ms 2176 KB Output is correct
6 Incorrect 25 ms 1408 KB Output isn't correct
7 Incorrect 22 ms 2176 KB Output isn't correct
8 Incorrect 15 ms 1408 KB Output isn't correct
9 Incorrect 13 ms 1408 KB Output isn't correct
10 Incorrect 4 ms 512 KB Output isn't correct
11 Incorrect 5 ms 640 KB Output isn't correct
12 Incorrect 5 ms 640 KB Output isn't correct
13 Incorrect 23 ms 1640 KB Output isn't correct
14 Incorrect 19 ms 1280 KB Output isn't correct
15 Incorrect 6 ms 640 KB Output isn't correct
16 Incorrect 7 ms 640 KB Output isn't correct
17 Incorrect 7 ms 1152 KB Output isn't correct
18 Incorrect 11 ms 1280 KB Output isn't correct
19 Incorrect 6 ms 640 KB Output isn't correct
20 Incorrect 20 ms 1536 KB Output isn't correct
21 Incorrect 19 ms 1280 KB Output isn't correct
22 Incorrect 35 ms 2168 KB Output isn't correct
23 Incorrect 23 ms 1664 KB Output isn't correct
24 Incorrect 20 ms 1408 KB Output isn't correct
25 Incorrect 20 ms 1408 KB Output isn't correct
26 Incorrect 22 ms 1272 KB Output isn't correct
27 Incorrect 22 ms 2152 KB Output isn't correct
28 Incorrect 20 ms 1280 KB Output isn't correct
29 Incorrect 36 ms 2168 KB Output isn't correct
30 Incorrect 29 ms 2040 KB Output isn't correct
31 Incorrect 18 ms 1280 KB Output isn't correct
32 Incorrect 19 ms 1280 KB Output isn't correct
33 Incorrect 18 ms 1280 KB Output isn't correct
34 Incorrect 23 ms 2168 KB Output isn't correct
35 Incorrect 24 ms 1408 KB Output isn't correct
36 Incorrect 30 ms 2168 KB Output isn't correct
37 Correct 33 ms 2168 KB Output is correct
38 Incorrect 20 ms 1440 KB Output isn't correct
39 Incorrect 23 ms 1280 KB Output isn't correct
40 Incorrect 21 ms 1400 KB Output isn't correct
41 Incorrect 33 ms 2172 KB Output isn't correct
42 Incorrect 21 ms 1408 KB Output isn't correct