oj.uz

Submission #235771

# Submission time Handle Problem Language Result Execution time Memory
235771 2020-05-29T19:16:21 Z Blagojce Secret (JOI14_secret) C++11
30 / 100
 556 ms 4732 KB 
#include <bits/stdc++.h> 
#define fr(i, n, m) for(int i = (n); i < (m); i ++)
#define pb push_back
#define st first
#define nd second
#define pq priority_queue
#define all(x) begin(x), end(x)
#include <time.h>
#include <cmath>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const ll inf = 1e18;
const ll mod = 1000000007;
const ld eps = 1e-13;
const ld pi  = 3.14159265359;
 
mt19937 _rand(time(NULL));
clock_t timer = clock();
const int mxn = 5e5 + 5;

#include "secret.h"
/*
int Secret(int x, int y){
	return x + y;
}*/


//int seg[10000];
int n;
int a[1001];/*
void build(int k, int l, int r){
	if(l == r){
		seg[k] = a[l];
		return;
	}
	int mid = (l + r) / 2;
	build(k * 2, l, mid);
	build(k * 2 + 1, mid + 1, r);
	seg[k] = Secret(seg[k * 2], seg[k * 2 + 1]);
}
vector<int> v;
void query(int k, int l, int r, int x, int y){
	
	if(y < l || r < x) return;
	if(x <= l && r <= y){
		v.pb(seg[k]);
		return;
	}
	int mid = (l + r) / 2;
	query(k * 2, l, mid, x, y);
	query(k * 2 + 1, mid + 1, r, x, y);
}*/
int sparse[10001][10];
void Init(int N, int A[]) {
	n = N;
	fr(i, 0, N){
		a[i] = A[i];
		sparse[i][0] = a[i];
	}
	fr(i, 1, 10){
		for(int j = 0; j + (1 << i) - 1 < n; j ++){
			sparse[j][i] = Secret(sparse[j][i - 1], sparse[j + (1<<(i-1))][i - 1]);
		}
	}
	
	
	
	
	
	
	
	//build(1, 0, n-1);
}

int Query(int L, int R){
	int len = (R - L + 1);
	int ans = -1;
	for(int i = 9; i >= 0; i --){
		if(len & (1 << i)){
			if(ans == -1){
				ans = sparse[L][i];
			}
			else{
				ans = Secret(ans, sparse[L][i]);
			}
			L += (1 << i);
		}
	}
	
	return ans;
	
	
	
	
	
	
	/*v.clear();
	query(1, 0, n - 1, L, R);
	int ans = v[0];
	fr(i, 1, (int)v.size()){
		ans = Secret(ans, v[i]);
	}
	
	return ans;*/
}

/*
int main(){
	int N;
	cin >> N;
	int A[N];
	fr(i, 0, N){
		cin >> A[i];
	}
	Init(N, A);
	int Q;
	cin >> Q;
	while(Q --){
		int L, R;
		cin >> L >> R;
		Query(L, R);
	}

}*/

Subtask #1
30.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 163 ms 2588 KB Output is partially correct - number of calls to Secret by Init = 3586, maximum number of calls to Secret by Query = 7
2 Partially correct 166 ms 2552 KB Output is partially correct - number of calls to Secret by Init = 3595, maximum number of calls to Secret by Query = 7
3 Partially correct 166 ms 2552 KB Output is partially correct - number of calls to Secret by Init = 3604, maximum number of calls to Secret by Query = 7
4 Partially correct 532 ms 4472 KB Output is partially correct - number of calls to Secret by Init = 7978, maximum number of calls to Secret by Query = 8
5 Partially correct 526 ms 4520 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 8
6 Partially correct 504 ms 4732 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 2
7 Partially correct 544 ms 4488 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 8
8 Partially correct 542 ms 4472 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 7
9 Partially correct 556 ms 4480 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 8
10 Partially correct 536 ms 4488 KB Output is partially correct - number of calls to Secret by Init = 7987, maximum number of calls to Secret by Query = 7