oj.uz

답안 #70237

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
70237 2018-08-22T13:59:37 Z MladenP 비밀 (JOI14_secret) C++17
100 / 100
 638 ms 8636 KB 
#include "secret.h"
#define mid (l+r)/2
int n,i,a[1010],d[1010][1010];
void init(int l,int r){if(l>=r)return;for(int i=mid+1;i<=r;i++)d[mid][i]=Secret(d[mid][i-1],a[i]);for(int i=mid-2;i>=l;i--)d[i][mid-1]=Secret(a[i],d[i+1][mid-1]);init(l,mid-1);init(mid+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];init(1,N);}
int query(int l, int r, int L, int R) {
	if(L < mid && mid <= R) return Secret(d[L][mid-1],d[mid][R]);
	if(L == mid) return d[mid][R];
	if(mid < L) return query(mid+1, r, L, R);
	return query(l, mid-1, L, R);
}
int Query(int L, int R) {
	L++;R++;if(L == R) return a[L];
	return query(1, n, L, R);
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 178 ms 4464 KB Output is correct - number of calls to Secret by Init = 3331, maximum number of calls to Secret by Query = 1
2 Correct 208 ms 4584 KB Output is correct - number of calls to Secret by Init = 3340, maximum number of calls to Secret by Query = 1
3 Correct 169 ms 4584 KB Output is correct - number of calls to Secret by Init = 3349, maximum number of calls to Secret by Query = 1
4 Correct 617 ms 8468 KB Output is correct - number of calls to Secret by Init = 7491, maximum number of calls to Secret by Query = 1
5 Correct 593 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
6 Correct 605 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
7 Correct 623 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
8 Correct 634 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
9 Correct 638 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1
10 Correct 631 ms 8636 KB Output is correct - number of calls to Secret by Init = 7499, maximum number of calls to Secret by Query = 1