Submission #1189185

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189185		qrn	비밀 (JOI14_secret)	C++20	Compilation error	0 ms	0 KiB

secret

#include "secret.h"
#include <bits/stdc++.h>
using namespace std;
#define intt long long
#define int long long

const intt mxN = 1e3 + 31;

vector<vector<intt>> V(mxN, vector<intt>(mxN, 0ll));
vector<intt> a(mxN);
intt border;

void build(intt l, intt r) {
  if(l > r) return;
  intt mid = (l + r) / 2;
  V[mid][mid] = a[mid];
  V[mid+1][mid+1] = a[mid+1];
  for(intt i = mid + 2; i <= r; i++) {
    V[mid+1][i] = Secret(V[mid+1][i-1], a[i]);
  }
  if(mid - 1 >= 0) {
    for(intt i = mid - 1; i >= l; i--) {
      V[i][mid] = Secret(a[i], V[i+1][mid]);
    }
  }
  if(l == r) return;
  build(l, mid);
  build(mid+1, r);
}

intt get(intt ql, intt qr) {
  if(ql == qr) {
    return a[ql];
  }
  intt l = 0, r = border;
  while(l <= r) {
    intt mid = (l + r) / 2;
    if(ql <= mid && mid + 1 <= qr) {
      return Secret(V[ql][mid], V[mid+1][qr]);
    }
    if(ql > mid) {
      l = mid + 1;
    } else {
      r = mid - 1;
    }
  }
  return -1;
}

void Init(int N, int A[]) {
  for(intt i = 0; i < N; i++) {
    a[i] = A[i];
  }
  //1 4 7 2 5 8 3 6
  border = N - 1;
  build(0, border);

}

int Query(int L, int R) {
  return get(L, R);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccnGJLS4.o: in function `main':
grader.cpp:(.text.startup+0x2bb): undefined reference to `Init(int, int*)'
/usr/bin/ld: grader.cpp:(.text.startup+0x30b): undefined reference to `Query(int, int)'
collect2: error: ld returned 1 exit status