oj.uz

답안 #859677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
859677 2023-10-10T13:05:47 Z iskhakkutbilim 비밀 (JOI14_secret) C++17
0 / 100
 636 ms 8288 KB 
#include "secret.h"
#include <bits/stdc++.h>
using namespace std;

const int mod = 1e9;

//int Secret(int a, int b){
//	return min(a / 2 + b, mod);
//}

int range[1000][1000];
vector<int> a;
int n, ask;
void rec(int l, int r){
	if(l > r) return;
	if(l == r){
		range[l][r] = a[l];
		return;
	}
	if(r-l == 1){
		range[l][r] = Secret(a[l], a[l + 1]);
		ask++;
		return;
	}
	int mid = (l + r) >> 1;
	int oper = a[mid];
	range[mid][mid] = oper;
	for(int i = mid+1; i <= r; i++){
		oper = Secret(oper, a[i]);
		range[mid][i] = oper;
	}
	oper = a[mid-1];
	for(int i = mid-1; i >= l; i--){
		if(i != mid-1) oper = Secret(oper, a[i]);
		for(int j = mid; j <= r; j++){
			range[i][j] = Secret(oper, range[mid][j]);
		}
	}
	rec(l, mid);
	rec(mid+1, r);
}

void Init(int N, int A[]){
//	Secret(0, 1000000000);
	cin >> N;
	n = N;
	for(int i = 0;i < N; i++) a.push_back(A[i]);
	rec(0, n-1);
//	cout << "Number of calling Secret is " << ask << '\n';
}

int Query(int l, int r){
	return range[l][r];
}

Subtask #1
0.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 164 ms 6748 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 50471211.
2 Incorrect 163 ms 6744 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 29530216.
3 Incorrect 168 ms 6752 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 162768982.
4 Incorrect 615 ms 8272 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 858309235.
5 Incorrect 617 ms 8092 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 602966360.
6 Incorrect 614 ms 8288 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 0.
7 Incorrect 624 ms 8272 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 578359305.
8 Incorrect 628 ms 8288 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 633393600.
9 Incorrect 636 ms 8284 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 148126725.
10 Incorrect 615 ms 8212 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 275769990.