Submission #749019

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
749019	2023-05-27T09:12:56 Z	mariowong	Secret (JOI14_secret)	C++14	0 / 100	470 ms	4760 KB

secret

#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
map <pair<int,int>,pair<int,bool>  > m;
void ask(int l,int r,int A[]){
	int mid=(l+r)/2;
	if (l != r){
		ask(l,mid,A);
		ask(mid+1,r,A);
	} 
	int val=A[r];
	for (int i=r-1;i>=l;i--){
		if (!m[{i,r}].second){
			val=Secret(A[i],r);
			m[{i,r}]={val,true};
			
		} 
	}
}
void Init(int N, int A[]) {
  	m.clear();
  	int mid=(N-1)/2;
  	for (int i=0;i<N;i++) m[{i,i}]={A[i],true};
	ask(0,mid,A);
	ask(mid+1,N-1,A);
}

int Query(int L, int R) {
	if (m[{L,R}].second) return m[{L,R}].first;
	for (int i=L;i<R;i++){
		if (m[{L,i}].second && m[{i+1,R}].second) return Secret(m[{L,i}].first,m[{i+1,R}].first);
	}
  return 0;
}

Subtask #1

0.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	118 ms	2528 KB	Wrong Answer: Query(222, 254) - expected : 34031541, actual : 0.
2	Incorrect	118 ms	2616 KB	Wrong Answer: Query(60, 375) - expected : 669221184, actual : 0.
3	Incorrect	116 ms	2520 KB	Wrong Answer: Query(211, 401) - expected : 674373968, actual : 0.
4	Incorrect	469 ms	4652 KB	Wrong Answer: Query(90, 497) - expected : 397934825, actual : 0.
5	Incorrect	470 ms	4692 KB	Wrong Answer: Query(587, 915) - expected : 752404486, actual : 0.
6	Incorrect	434 ms	4760 KB	Wrong Answer: Query(738, 741) - expected : 983692994, actual : 0.
7	Incorrect	445 ms	4644 KB	Wrong Answer: Query(84, 976) - expected : 742463504, actual : 0.
8	Incorrect	441 ms	4760 KB	Wrong Answer: Query(58, 987) - expected : 20022464, actual : 0.
9	Incorrect	435 ms	4732 KB	Wrong Answer: Query(33, 967) - expected : 676869696, actual : 0.
10	Incorrect	442 ms	4752 KB	Wrong Answer: Query(116, 961) - expected : 68487362, actual : 0.