#include <bits/stdc++.h>
#define sz(x) int(x.size())
using namespace std;
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("-O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("fast-math")
#pragma GCC optimize("no-stack-protector")
const int N = 1e6 + 10;
int n;
int L[N], R[N];
void convert(vector<char> &res, int x)
{
while (x > 0)
{
if (x % 2) res.push_back('1');
else res.push_back('0');
x /= 2;
}
reverse(res.begin(), res.end());
}
vector<char> dfs(int v)
{
vector<char> a, b;
if (L[v] < 0) a = dfs(abs(L[v])); else convert(a, L[v]);
if (R[v] < 0) b = dfs(abs(R[v])); else convert(b, R[v]);
if (sz(a) < sz(b))
swap(a, b);
if (sz(a) != sz(rb
{ a.push_back('0'); return a; }
for (int i = 0; i < int(a.size()); i++)
{
if (a[i] == b[i])
continue;
if (b[i] == '1')
swap(a, b);
break;
}
a.push_back('0'); return a;
}
int main()
{
cin >> n;
for (int i = 1; i <= n; i++)
{
int l, r;
cin >> l >> r;
if (l < 0) L[i] = abs(l); else L[i] = -l;
if (r < 0) R[i] = abs(r); else R[i] = -r;
}
vector<char> ans = dfs(1);
for (auto x : ans)
cout << x;
return 0;
}
Compilation message
poklon.cpp:63: error: unterminated argument list invoking macro "sz"
63 | }
|
poklon.cpp: In function 'std::vector<char> dfs(int)':
poklon.cpp:36:18: error: 'sz' was not declared in this scope
36 | if (sz(a) != sz(rb
| ^~
poklon.cpp:36:20: error: expected ')' at end of input
36 | if (sz(a) != sz(rb
| ~ ~~^
| )
poklon.cpp:36:18: error: expected statement at end of input
36 | if (sz(a) != sz(rb
| ^~
poklon.cpp:36:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
36 | if (sz(a) != sz(rb
| ^~
cc1plus: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
poklon.cpp:36:18: error: expected '}' at end of input
36 | if (sz(a) != sz(rb
| ^~
poklon.cpp:30:1: note: to match this '{'
30 | {
| ^
poklon.cpp:36:18: warning: no return statement in function returning non-void [-Wreturn-type]
36 | if (sz(a) != sz(rb
| ^~
