Submission #70243

# Submission time Handle Problem Language Result Execution time Memory
70243 2018-08-22T14:06:23 Z MladenP Secret (JOI14_secret) C++17
100 / 100
665 ms 8592 KB
#include "secret.h"
#define m (l+r)/2
int n,i,a[1010],d[1010][1010];void Z(int l,int r){if(l>=r)return;for(int i=m+1;i<=r;i++)d[m][i]=Secret(d[m][i-1],a[i]);for(int i=m-2;i>=l;i--)d[i][m-1]=Secret(a[i],d[i+1][m-1]);Z(l,m-1);Z(m+1, r);}void Init(int N,int A[]){for(i=1,n=N;i<=n;i++)a[i]=A[i-1],d[i][i]=a[i];Z(1,N);}int Q(int l,int r,int L,int R){if(L<m&&m<=R)return Secret(d[L][m-1],d[m][R]);if(L==m)return d[m][R];if(m<L)return Q(m+1,r,L,R);return Q(l,m-1,L,R);}int Query(int L,int R){L++;R++;if(L==R)return a[L];return Q(1,n,L,R);}
# Verdict Execution time Memory Grader output
1 Correct 189 ms 4344 KB Output is correct - number of calls to Secret by Init = 3331, maximum number of calls to Secret by Query = 1
2 Correct 193 ms 4576 KB Output is correct - number of calls to Secret by Init = 3340, maximum number of calls to Secret by Query = 1
3 Correct 183 ms 4624 KB Output is correct - number of calls to Secret by Init = 3349, maximum number of calls to Secret by Query = 1
4 Correct 662 ms 8248 KB Output is correct - number of calls to Secret by Init = 7491, maximum number of calls to Secret by Query = 1
5 Correct 645 ms 8528 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
6 Correct 648 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
7 Correct 626 ms 8532 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
8 Correct 641 ms 8592 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
9 Correct 665 ms 8592 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
10 Correct 648 ms 8592 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1