Submission #68598

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
68598	2018-08-17 13:12:54	aome	popa (BOI18_popa)	C++17	Compilation error	0 ms	0 KiB

popa

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#include <bits/stdc++.h>
using namespace std;
const int N = 1005;
// int a[N], L[N], R[N];
int par[N];
// int get(int l, int r) {
//  int gcd = 0;
//  for (int i = l; i <= r; ++i) gcd = __gcd(gcd, a[i]);
//  return gcd;
// }
// int query(int a, int b, int c, int d) {
//  return get(a, b) == get(c, d);
// }
int solve(int n, int* L, int* R) {
  memset(par, -1, sizeof par);
  L[0] = R[0] = -1;
  for (int i = 1; i < n; ++i) {
    int cur = i - 1;
    L[i] = R[i] = -1;
    while (1) {
      if (query(cur, i, i, i)) {
        if (par[cur] == -1) {
          par[cur] = i, L[i] = cur; break;
        }
 
 
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Compilation message (stderr)

popa.cpp: In function 'int solve(int, int*, int*)':
popa.cpp:27:8: error: 'query' was not declared in this scope
    if (query(cur, i, i, i)) {
        ^~~~~
popa.cpp:40:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^