Submission #1085583

#	Time	Username	Problem	Language	Result	Execution time	Memory
1085583		MrPavlito	Secret (JOI14_secret)	C++17	Compilation error	0 ms	0 KiB

secret

#include "secret.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
//#define endl "\n"
#define pii pair<int,int>

using namespace std;

const int MAXN = 1e3+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;
niz[MAXN];
int n;
map<pii, int> mapa;
vector<vector<int>> v(MAXN, vector<int>(MAXN));

int ask(int a, int b)
{
    //if(mapa.count(mp(a,b)))return mapa[mp(a,b)];
    int p =  Secret(a,b);
    //mapa[{a,b}] = p;
    return p;
}

void build(int l, int r, int lvl)
{
    if(l == r)return;
    int mid = l+r >> 1;
    v[lvl][mid] = niz[mid];
    v[lvl][mid+1] = niz[mid+1];
    for(int i=mid+2;i<=r; i++)v[lvl][i] = ask(v[lvl][i-1], niz[i]);
    for(int i=mid-1;i>=l; i--)v[lvl][i] = ask( niz[i],v[lvl][i+1]);
    //for(int i=mid;i>=l; i--)cout << v[lvl][i] << " ";cout << endl;
    build(l, mid, lvl+1);
    build(mid+1,r, lvl+1);
}


int query(int l, int r, int lvl, int L, int R)
{
    if(l == r)return niz[l];
    int mid = l+r>>1;
    if(L <= mid && R> mid)return ask(v[lvl][L], v[lvl][R]);
    else if(R == mid)return v[lvl][L];
    else if(L > mid)return query(mid+1, r, lvl+1, L, R);
    else return query(l, mid+1, lvl+1, L, R);
}

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

int Query(int L, int R) {
    if(L == R)return niz[L+1];
  return (query(1, n, 0, L+1, R+1));
}

Compilation message (stderr)

secret.cpp:16:1: error: 'niz' does not name a type
   16 | niz[MAXN];
      | ^~~
secret.cpp: In function 'void build(int, int, int)':
secret.cpp:32:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   32 |     int mid = l+r >> 1;
      |               ~^~
secret.cpp:33:19: error: 'niz' was not declared in this scope
   33 |     v[lvl][mid] = niz[mid];
      |                   ^~~
secret.cpp: In function 'int query(int, int, int, int, int)':
secret.cpp:45:22: error: 'niz' was not declared in this scope
   45 |     if(l == r)return niz[l];
      |                      ^~~
secret.cpp:46:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   46 |     int mid = l+r>>1;
      |               ~^~
secret.cpp: In function 'void Init(int, int*)':
secret.cpp:55:28: error: 'niz' was not declared in this scope
   55 |     for(int i=1; i<=n; i++)niz[i] = A[i-1];
      |                            ^~~
secret.cpp: In function 'int Query(int, int)':
secret.cpp:60:22: error: 'niz' was not declared in this scope
   60 |     if(L == R)return niz[L+1];
      |                      ^~~