Submission #130695

# Submission time Handle Problem Language Result Execution time Memory
130695 2019-07-15T22:41:27 Z MohamedAhmed04 Brunhilda’s Birthday (BOI13_brunhilda) C++14
20 / 100
114 ms 8048 KB
    #include <bits/stdc++.h>
    using namespace std ;
     
    const int MAX = 1e7 + 5 ;
    const int OO = 1e9 ;
     
    int dp[MAX] ;
     
    int main()
    {
        int n , q ;
        scanf("%d %d" , &n , &q) ;
        int arr[n] ;
        for(int i = 0 ; i < n ; ++i)
            scanf("%d" , &arr[i]) ;
        priority_queue< pair<int , int> , vector< pair<int , int> > , greater< pair<int , int> > >pq ;
        multiset<int>s ;
        for(int i = 0 ; i < n ; ++i)
        {
            pq.push({arr[i] , arr[i]}) ;
            s.insert(0) ;
        }
        dp[0] = 0 ;
        const int cons = 1e7 ;
        for(int i = 1 ; i <= 20000 ; ++i)
        {
            while(pq.size() > 0)
            {
                pair<int , int>pp = pq.top() ;
                if(pp.first == i)
                {
                    pq.pop() ;
                    pq.push({pp.first + pp.second , pp.second}) ;
                    s.erase(s.find(pp.first - pp.second)) ;
                    s.insert(pp.first) ;
                }
                else
                    break ;
            }
            int x = *s.begin() ;
            if(x == i)
                dp[i] = OO ;
            else
                dp[i] = dp[x] + 1 ;
        }
        while(q--)
        {
            int x ;
            scanf("%d" , &x) ;
            if(dp[x] >= OO)
                cout<<"oo\n" ;
            else
                cout<<dp[x]<<"\n";
        }
        return 0 ;
    }

Compilation message

brunhilda.cpp: In function 'int main()':
brunhilda.cpp:24:19: warning: unused variable 'cons' [-Wunused-variable]
         const int cons = 1e7 ;
                   ^~~~
brunhilda.cpp:12:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d" , &n , &q) ;
         ~~~~~^~~~~~~~~~~~~~~~~~~
brunhilda.cpp:15:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d" , &arr[i]) ;
             ~~~~~^~~~~~~~~~~~~~~~
brunhilda.cpp:49:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d" , &x) ;
             ~~~~~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 3 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 3 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 4 ms 380 KB Output is correct
9 Correct 6 ms 380 KB Output is correct
10 Correct 8 ms 376 KB Output is correct
11 Correct 6 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 16 ms 504 KB Output is correct
14 Correct 19 ms 504 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 6 ms 504 KB Output is correct
18 Correct 5 ms 504 KB Output is correct
# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 1224 KB Output isn't correct
2 Incorrect 43 ms 6516 KB Output isn't correct
3 Incorrect 60 ms 5232 KB Output isn't correct
4 Incorrect 5 ms 604 KB Output isn't correct
5 Incorrect 36 ms 3824 KB Output isn't correct
6 Incorrect 5 ms 500 KB Output isn't correct
7 Incorrect 7 ms 1272 KB Output isn't correct
8 Incorrect 5 ms 504 KB Output isn't correct
9 Incorrect 48 ms 5232 KB Output isn't correct
10 Incorrect 60 ms 5204 KB Output isn't correct
11 Incorrect 43 ms 3052 KB Output isn't correct
12 Incorrect 9 ms 504 KB Output isn't correct
13 Incorrect 5 ms 632 KB Output isn't correct
14 Incorrect 6 ms 632 KB Output isn't correct
15 Incorrect 40 ms 3184 KB Output isn't correct
16 Incorrect 43 ms 6508 KB Output isn't correct
17 Incorrect 17 ms 632 KB Output isn't correct
18 Incorrect 63 ms 7148 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Incorrect 61 ms 4076 KB Output isn't correct
2 Incorrect 69 ms 4088 KB Output isn't correct
3 Incorrect 71 ms 4252 KB Output isn't correct
4 Incorrect 51 ms 1528 KB Output isn't correct
5 Incorrect 86 ms 7876 KB Output isn't correct
6 Incorrect 59 ms 1912 KB Output isn't correct
7 Incorrect 68 ms 7532 KB Output isn't correct
8 Incorrect 63 ms 4080 KB Output isn't correct
9 Incorrect 62 ms 4080 KB Output isn't correct
10 Incorrect 22 ms 1016 KB Output isn't correct
11 Incorrect 26 ms 1016 KB Output isn't correct
12 Incorrect 33 ms 1144 KB Output isn't correct
13 Incorrect 58 ms 3244 KB Output isn't correct
14 Incorrect 32 ms 1296 KB Output isn't correct
15 Incorrect 36 ms 1080 KB Output isn't correct
16 Incorrect 37 ms 1144 KB Output isn't correct
17 Incorrect 46 ms 3568 KB Output isn't correct
18 Incorrect 68 ms 4208 KB Output isn't correct
19 Incorrect 24 ms 1016 KB Output isn't correct
20 Incorrect 66 ms 4176 KB Output isn't correct
21 Incorrect 36 ms 1444 KB Output isn't correct
22 Incorrect 103 ms 7912 KB Output isn't correct
23 Incorrect 45 ms 3440 KB Output isn't correct
24 Incorrect 43 ms 1604 KB Output isn't correct
25 Incorrect 49 ms 1612 KB Output isn't correct
26 Incorrect 47 ms 1528 KB Output isn't correct
27 Incorrect 89 ms 7528 KB Output isn't correct
28 Incorrect 29 ms 1400 KB Output isn't correct
29 Incorrect 90 ms 8048 KB Output isn't correct
30 Incorrect 74 ms 5996 KB Output isn't correct
31 Incorrect 42 ms 1724 KB Output isn't correct
32 Incorrect 44 ms 1656 KB Output isn't correct
33 Incorrect 41 ms 1400 KB Output isn't correct
34 Incorrect 68 ms 7528 KB Output isn't correct
35 Incorrect 31 ms 1528 KB Output isn't correct
36 Incorrect 114 ms 7400 KB Output isn't correct
37 Incorrect 73 ms 7904 KB Output isn't correct
38 Incorrect 55 ms 1912 KB Output isn't correct
39 Incorrect 44 ms 1528 KB Output isn't correct
40 Incorrect 54 ms 1960 KB Output isn't correct
41 Incorrect 73 ms 7560 KB Output isn't correct
42 Incorrect 43 ms 1528 KB Output isn't correct