oj.uz

답안 #674785

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
674785 2022-12-26T07:54:13 Z Valera_Grinenko 비밀 (JOI14_secret) C++17
6 / 100
 436 ms 4424 KB 
#include "secret.h"
#include <vector>
using namespace std;

template<class T> struct offlineDQ {
  static const int SZ = (1 << 10);
  int n;
  T stor[SZ][32-__builtin_clz(SZ)], id = 1;
	vector<T> a;
	T comb (T a, T b) { return Secret(a, b); } // associative operation
	void fill(int l, int r, int ind) {
		if (ind < 0) return;
		int m = (l+r)/2;
		T prod = a[m - 1];
    if(l <= m - 1) stor[m - 1][ind] = prod;
    for(int i = m - 2; i >= l; i--) stor[i][ind] = prod = comb(a[i],prod);
		prod = a[m];
    if(m < r) stor[m][ind] = prod;
    for(int i = m + 1; i < r; i++) stor[i][ind] = prod = comb(prod,a[i]);
		fill(l,m,ind-1); fill(m,r,ind-1);
	}
	void init() {
		n = 1; while ((1<<n) < (int)a.size()) ++n;
		a.resize(1<<n);
    fill(0,(1<<n),n-1);
	}
	T query(int l, int r) {
		if (l == r) return a[l];
		int t = 31-__builtin_clz(r^l);
		return comb(stor[l][t],stor[r][t]);
	}
};

offlineDQ<int> odq;

void Init(int N, int A[]) {
  odq.a.resize(N);
  for(int i = 0; i < N; i++) odq.a[i] = A[i];
  odq.init();
}

int Query(int L, int R) {
  return odq.query(L, R);
}

Subtask #1
6.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 120 ms 2380 KB Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1
2 Correct 119 ms 2432 KB Output is correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 1
3 Partially correct 119 ms 2296 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
4 Partially correct 419 ms 4316 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
5 Partially correct 417 ms 4252 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
6 Partially correct 436 ms 4316 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
7 Partially correct 424 ms 4360 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
8 Partially correct 421 ms 4316 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
9 Partially correct 417 ms 4296 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1
10 Partially correct 421 ms 4424 KB Output isn't correct - number of calls to Secret by Init = 8194, maximum number of calls to Secret by Query = 1