Submission #130698

# Submission time Handle Problem Language Result Execution time Memory
130698 2019-07-15T23:20:41 Z MohamedAhmed04 Brunhilda’s Birthday (BOI13_brunhilda) C++14
24.127 / 100
1000 ms 88464 KB
    #include <bits/stdc++.h>
    using namespace std ;
     
    const int MAX = 1e7 + 5 ;
    const int OO = 1e9 ;
     
    int dp[MAX] , freq[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 ;
        priority_queue<int , vector<int> , greater<int> >pq2 ;
        for(int i = 0 ; i < n ; ++i)
        {
            pq.push({arr[i] , arr[i]}) ;
            pq2.push(0) ;
        }
        dp[0] = 0 ;
        const int cons = 1e7 ;
        for(int i = 1 ; i <= cons ; ++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}) ;
                    freq[pp.first - pp.second]++ ;
                    pq2.push(pp.first) ;
                }
                else
                    break ;
            }
            while(pq2.size() > 0)
            {
                int x = pq2.top() ;
                if(freq[x])
                {
                    pq2.pop() ;
                    freq[x]-- ;
                }
                else
                    break ;
            }
            int x = pq2.top();
            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: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:60:18: 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 241 ms 78652 KB Output is correct
2 Execution timed out 1080 ms 58944 KB Time limit exceeded
3 Correct 740 ms 78712 KB Output is correct
4 Correct 249 ms 78716 KB Output is correct
5 Correct 444 ms 78712 KB Output is correct
6 Correct 232 ms 78588 KB Output is correct
7 Correct 740 ms 78712 KB Output is correct
8 Execution timed out 1039 ms 78712 KB Time limit exceeded
9 Execution timed out 1079 ms 54520 KB Time limit exceeded
10 Execution timed out 1081 ms 40172 KB Time limit exceeded
11 Execution timed out 1060 ms 55412 KB Time limit exceeded
12 Correct 205 ms 78588 KB Output is correct
13 Execution timed out 1080 ms 16552 KB Time limit exceeded
14 Execution timed out 1077 ms 16232 KB Time limit exceeded
15 Execution timed out 1084 ms 59768 KB Time limit exceeded
16 Execution timed out 1075 ms 59148 KB Time limit exceeded
17 Correct 566 ms 78712 KB Output is correct
18 Correct 249 ms 78732 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 633 ms 79548 KB Output is correct
2 Correct 713 ms 88464 KB Output is correct
3 Execution timed out 1079 ms 46424 KB Time limit exceeded
4 Execution timed out 1093 ms 63796 KB Time limit exceeded
5 Execution timed out 1068 ms 32104 KB Time limit exceeded
6 Execution timed out 1090 ms 55412 KB Time limit exceeded
7 Correct 631 ms 79568 KB Output is correct
8 Execution timed out 1083 ms 77360 KB Time limit exceeded
9 Execution timed out 1093 ms 38104 KB Time limit exceeded
10 Execution timed out 1082 ms 46540 KB Time limit exceeded
11 Execution timed out 1084 ms 24892 KB Time limit exceeded
12 Execution timed out 1078 ms 29368 KB Time limit exceeded
13 Correct 729 ms 79368 KB Output is correct
14 Execution timed out 1086 ms 62968 KB Time limit exceeded
15 Execution timed out 1087 ms 24968 KB Time limit exceeded
16 Correct 709 ms 88392 KB Output is correct
17 Execution timed out 1074 ms 17000 KB Time limit exceeded
18 Execution timed out 1083 ms 53456 KB Time limit exceeded
# Verdict Execution time Memory Grader output
1 Execution timed out 1085 ms 25884 KB Time limit exceeded
2 Execution timed out 1087 ms 22096 KB Time limit exceeded
3 Execution timed out 1086 ms 25588 KB Time limit exceeded
4 Execution timed out 1081 ms 27272 KB Time limit exceeded
5 Correct 899 ms 84756 KB Output is correct
6 Execution timed out 1079 ms 19020 KB Time limit exceeded
7 Execution timed out 1078 ms 45916 KB Time limit exceeded
8 Execution timed out 1083 ms 26252 KB Time limit exceeded
9 Execution timed out 1093 ms 26940 KB Time limit exceeded
10 Execution timed out 1089 ms 28528 KB Time limit exceeded
11 Execution timed out 1079 ms 36812 KB Time limit exceeded
12 Execution timed out 1076 ms 18920 KB Time limit exceeded
13 Execution timed out 1074 ms 22876 KB Time limit exceeded
14 Execution timed out 1077 ms 35700 KB Time limit exceeded
15 Execution timed out 1076 ms 16552 KB Time limit exceeded
16 Execution timed out 1085 ms 14972 KB Time limit exceeded
17 Execution timed out 1081 ms 27596 KB Time limit exceeded
18 Execution timed out 1075 ms 21736 KB Time limit exceeded
19 Execution timed out 1091 ms 79244 KB Time limit exceeded
20 Execution timed out 1078 ms 25480 KB Time limit exceeded
21 Execution timed out 1065 ms 25316 KB Time limit exceeded
22 Execution timed out 1085 ms 31628 KB Time limit exceeded
23 Execution timed out 1046 ms 80888 KB Time limit exceeded
24 Correct 611 ms 79308 KB Output is correct
25 Execution timed out 1080 ms 25836 KB Time limit exceeded
26 Execution timed out 1084 ms 27056 KB Time limit exceeded
27 Execution timed out 1085 ms 46268 KB Time limit exceeded
28 Correct 920 ms 79704 KB Output is correct
29 Execution timed out 1070 ms 32472 KB Time limit exceeded
30 Execution timed out 1071 ms 29932 KB Time limit exceeded
31 Execution timed out 1078 ms 69212 KB Time limit exceeded
32 Execution timed out 1084 ms 53608 KB Time limit exceeded
33 Correct 399 ms 79224 KB Output is correct
34 Execution timed out 1080 ms 46020 KB Time limit exceeded
35 Execution timed out 1076 ms 79628 KB Time limit exceeded
36 Execution timed out 1092 ms 31684 KB Time limit exceeded
37 Correct 890 ms 84564 KB Output is correct
38 Execution timed out 1081 ms 18912 KB Time limit exceeded
39 Correct 799 ms 79244 KB Output is correct
40 Execution timed out 1086 ms 23272 KB Time limit exceeded
41 Execution timed out 1088 ms 64388 KB Time limit exceeded
42 Execution timed out 1072 ms 15544 KB Time limit exceeded