oj.uz

Submission #554590

# Submission time Handle Problem Language Result Execution time Memory
554590 2022-04-28T20:22:54 Z status_coding Secret (JOI14_secret) C++14
0 / 100
 437 ms 4528 KB 
#include "secret.h"
#include <bits/stdc++.h>

using namespace std;

int n;

int a[1005];
int dp[10][1005];

void calc(int st, int dr, int p)
{
    if(st >= dr)
        return;

    int mij = (st + dr)/2;
    //cout<<st<<' '<<dr<<'\n';

    dp[p][mij-1] = a[mij-1];
    for(int i=mij-2; i>=st; i--)
        dp[p][i] = Secret(dp[p][i+1], a[i]);

    dp[p][mij] = a[mij];
    for(int i=mij+1; i<=dr; i++)
        dp[p][i] = Secret(dp[p][i-1], a[i]);

    calc(st, mij-1, p+1);
    calc(mij+1, dr, p+1);
}

int query(int stt, int drt, int st, int dr, int p)
{
    int mij = (st+dr)/2;

    if(drt < mij)
        return query(stt, drt, st, mij-1, p+1);
    if(stt > mij)
        return query(stt, drt, mij+1, dr, p+1);

    if(stt == mij)
        return dp[p][drt];
    else
        return Secret(dp[p][stt], dp[p][drt]);
}

void Init(int N, int A[])
{
    n = N;

    for(int i=0;i<n;i++)
        a[i] = A[i];

    //cout<<"build\n";
    calc(0, n-1, 1);
}

int Query(int l, int r)
{
    if(l == r)
        return a[l];

    return query(l, r, 0, n-1, 1);
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 114 ms 2380 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 50471211.
2 Incorrect 118 ms 2484 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 29530216.
3 Incorrect 115 ms 2452 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 162768982.
4 Incorrect 431 ms 4384 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 858309235.
5 Incorrect 434 ms 4428 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 602966360.
6 Incorrect 431 ms 4364 KB Wrong Answer: Query(738, 741) - expected : 983692994, actual : 313045306.
7 Incorrect 435 ms 4528 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 578359305.
8 Incorrect 437 ms 4428 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 633393600.
9 Incorrect 433 ms 4308 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 148126725.
10 Incorrect 434 ms 4352 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 275769990.