oj.uz

Submission #391243

# Submission time Handle Problem Language Result Execution time Memory
391243 2021-04-18T09:57:14 Z Vladth11 Secret (JOI14_secret) C++14
0 / 100
 764 ms 524292 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debug_with_space(x) cerr << #x << " " << x << " "
#include "secret.h"

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;
typedef pair <long double, pii> muchie;

const ll NMAX = 300001;
const ll INF = (1LL << 60);
const ll MOD = 998244353;
const ll BLOCK = 225;
const ll base = 31;
const ll nr_of_bits = 21;

int table[1001][1001], n;

void divide(int l, int r){
    int mid = (l + r) / 2;
    for(int i = mid - 1; i >= l; i--){
        table[i][mid] = Secret(table[i + 1][mid], table[i][i]);
    }
    for(int i = mid + 2; i <= r; i++){
        table[mid + 1][i] = Secret(table[mid + 1][i - 1], table[i][i]);
    }
    divide(l, mid);
    divide(mid + 1, r);
}

void Init(int N, int A[]) {
  n = N;
  for(int i = 0; i < N; i++)
    table[i][i] = A[i];
  divide(0, N - 1);
}

int q(int st, int dr, int l, int r){
    int mid = (st + dr) / 2;
    if(l <= mid && mid + 1 <= r){
        return Secret(table[l][mid], table[mid + 1][r]);
    }
    if(r <= mid){
        return q(st, mid, l, r);
    }
    if(l > mid){
        return q(mid + 1, dr, l, r);
    }
}

int Query(int L, int R) {
    return q(0, n - 1, L, R);
}

Compilation message

secret.cpp: In function 'int q(int, int, int, int)':
secret.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type]
   50 | }
      | ^

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Runtime error 479 ms 524292 KB Execution killed with signal 9
2 Runtime error 390 ms 524292 KB Execution killed with signal 9
3 Runtime error 384 ms 524292 KB Execution killed with signal 9
4 Runtime error 743 ms 524292 KB Execution killed with signal 9
5 Runtime error 743 ms 524292 KB Execution killed with signal 9
6 Runtime error 742 ms 524292 KB Execution killed with signal 9
7 Runtime error 744 ms 524292 KB Execution killed with signal 9
8 Runtime error 764 ms 524292 KB Execution killed with signal 9
9 Runtime error 745 ms 524292 KB Execution killed with signal 9
10 Runtime error 735 ms 524292 KB Execution killed with signal 9