oj.uz

Submission #487560

# Submission time Handle Problem Language Result Execution time Memory
487560 2021-11-16T07:44:12 Z AmirElarbi Secret (JOI14_secret) C++14
0 / 100
 20000 ms 8228 KB 
#include <bits/stdc++.h>
#include "secret.h"
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-25
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 1e5+5
#define V 450
using namespace std;
const int MOD = 1e9+7;
const int nax = 1005;
int n;
vi s;
int t[nax][nax];
void solve(int l, int r){
    if(l >= r) return;
    int md = (l+r)/2;
    t[md][md] = s[md];
    t[md+1][md+1] = s[md+1];
    
    for (int i = md+1; i <= r; ++i)
    {
        t[md][i] = Secret(t[md][i-1],s[i]);
    }
    for (int i = md-1; i >= l; --i)
    {
        t[md][i] = Secret(t[i-1][md],s[i]);
    }
    solve(l,md),solve(md+1,r);
}
void Init(int N, int A[]){
    n = N;
    for (int i = 0; i < N; ++i)
    {
        s.pb(A[i]);
    }
    solve(0,n-1);
}
int Query(int L, int R){
    int l = 0, r = n-1;
    int md = (l+r)/2;
    while(!(L <= md && md <= R)){
        if(md > R)
            r = md;
        else
            l = md+1;
    }
    return Secret(t[L][md],t[md][R]);
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Execution timed out 20080 ms 4420 KB Time limit exceeded
2 Incorrect 111 ms 4292 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 193042560.
3 Incorrect 113 ms 4412 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 967888976.
4 Execution timed out 20072 ms 8176 KB Time limit exceeded
5 Execution timed out 20074 ms 8132 KB Time limit exceeded
6 Execution timed out 20052 ms 8224 KB Time limit exceeded
7 Incorrect 414 ms 8228 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 141133874.
8 Incorrect 412 ms 8100 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 470009216.
9 Incorrect 411 ms 8132 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 541073037.
10 Incorrect 412 ms 8132 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 340812928.