oj.uz

Submission #877493

# Submission time Handle Problem Language Result Execution time Memory
877493 2023-11-23T09:23:52 Z serkanrashid Secret (JOI14_secret) C++14
0 / 100
 379 ms 13060 KB 
#include "secret.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 1024;

int n,a[maxn];
int pref[maxn][16],suff[maxn][16];

int query(int l, int r, int lvl, int L, int R)
{
    if(l>r) return 0;
    int mid = (l+r)/2;
    if(L<=mid&&mid<=R)
    {
        int chis = pref[L][lvl];
        if(R!=mid) chis = Secret(chis,suff[R][lvl]);
        return chis;
    }
    if(R<mid) return query(l,mid-1,lvl+1,L,R);
    return query(mid+1,r,lvl+1,L,R);
}

int Query(int L, int R)
{
    L++;
    R++;
    int ans = query(1,n,1,L,R);
    return ans;
}

void divide(int l, int r, int lvl)
{
    int mid = (l+r)/2;
    pref[mid][lvl] = a[mid];
    for(int i=mid-1;i>=l;i--) pref[i][lvl] = Secret(a[i],pref[i+1][lvl]);
    if(mid!=r) suff[mid+1][lvl] = a[mid+1];
    for(int i=mid+2;i<=r;i++) suff[i][lvl] = Secret(suff[i-1][lvl],a[i]);
    if(l==r) return;
    divide(l,mid-1,lvl+1);
    divide(mid+1,r,lvl+1);
}

void Init(int N, int A[])
{
    n = N;
    for(int i=1;i<=n;i++) a[i] = A[i-1];
    divide(1,n,1);
}

/*int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

return 0;
}*/

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 113 ms 2900 KB Output is correct - number of calls to Secret by Init = 3331, maximum number of calls to Secret by Query = 1
2 Runtime error 103 ms 8016 KB Execution killed with signal 11
3 Runtime error 103 ms 8784 KB Execution killed with signal 11
4 Runtime error 376 ms 13024 KB Execution killed with signal 11
5 Runtime error 377 ms 12880 KB Execution killed with signal 11
6 Runtime error 378 ms 13060 KB Execution killed with signal 11
7 Runtime error 376 ms 12908 KB Execution killed with signal 11
8 Runtime error 379 ms 12976 KB Execution killed with signal 11
9 Runtime error 375 ms 12880 KB Execution killed with signal 11
10 Runtime error 379 ms 12972 KB Execution killed with signal 11