Submission #1234169

#	Time	Username	Problem	Language	Result	Execution time	Memory
1234169		Ice_man	Secret (JOI14_secret)	C++20	Compilation error	0 ms	0 KiB

secret

/**
 ____    ____    ____    __________________    ____    ____    ____
||I ||  ||c ||  ||e ||  ||                ||  ||M ||  ||a ||  ||n ||
||__||  ||__||  ||__||  ||________________||  ||__||  ||__||  ||__||
|/__\|  |/__\|  |/__\|  |/________________\|  |/__\|  |/__\|  |/__\|

*/

#include <iostream>
#include <chrono>

#define maxn 1005
#define maxlog 20
#define INF 1000000010
#define LINF 1000000000000000005
#define endl '\n'
#define PB push_back
#define X first
#define Y second
#define control cout<<"passed"<<endl;

#pragma GCC optimize("O3" , "Ofast" , "unroll-loops" , "fast-math")
#pragma GCC target("avx2")

using namespace std;


typedef unsigned long long ull;
typedef std::pair <int, int> pii;
typedef long long ll;
typedef std::pair <ll, ll> pll;
typedef std::pair <int, ll> pil;
typedef std::pair <ll, int> pli;
typedef long double ld;


std::chrono::high_resolution_clock::time_point startT, currT;
constexpr double TIME_MULT = 1;

double timePassed()
{
    using namespace std::chrono;
    currT = high_resolution_clock::now();
    double time = duration_cast<duration<double>>(currT - startT).count();
    return time * TIME_MULT;
}


int a[maxn];
std::pair <ll, bool> pre[maxn][maxn];

void dnc(int l, int r)
{
    if(l == r)
        return;

    int mid = (l + r) / 2;

    dnc(l, mid);
    dnc(mid + 1, r);

    for(int i = mid - 1; i >= l; i--)
        if(pre[i][mid].Y == false)
        {
            pre[i][mid].X = Secret(a[i], pre[i + 1][mid].X);
            pre[i][mid].Y = true;
        }

    for(int i = mid + 2; i <= r; i++)
        if(pre[mid + 1][i].Y == false)
        {
            pre[mid + 1][i].X = Secret(pre[mid + 1][i - 1].X, a[i]);
            pre[mid + 1][i].Y =  true;
        }
}

void Init(int n , int x[])
{
    for(int i = 0; i < n; i++)
    {
        pre[i][i].X = x[i];
        pre[i][i].Y = true;

        a[i] = x[i];
    }

    dnc(0 , n - 1);
}




int Query(int l , int r)
{
    if(pre[l][r].Y == true)
        return pre[l][r].X;

    for(int i = l; i < r; i++)
        if(pre[l][i].Y == true && pre[i + 1][r].Y == true)
            return Secret(pre[l][i].X , pre[i + 1][r].X);
}

Compilation message (stderr)

secret.cpp: In function 'void dnc(int, int)':
secret.cpp:65:29: error: 'Secret' was not declared in this scope
   65 |             pre[i][mid].X = Secret(a[i], pre[i + 1][mid].X);
      |                             ^~~~~~
secret.cpp:72:33: error: 'Secret' was not declared in this scope
   72 |             pre[mid + 1][i].X = Secret(pre[mid + 1][i - 1].X, a[i]);
      |                                 ^~~~~~
secret.cpp: In function 'int Query(int, int)':
secret.cpp:100:20: error: 'Secret' was not declared in this scope
  100 |             return Secret(pre[l][i].X , pre[i + 1][r].X);
      |                    ^~~~~~