Submission #1148704

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1148704	2025-02-10 14:25:32	Tyx2019	Zagrade (COI20_zagrade)	C++20	100 / 100	232 ms	1356 KiB

zagrade

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#include <bits/stdc++.h>
#define int long long
#define debug(x) if(1) cout << #x << " is " << x << endl; 
using namespace std;
const int INF = 1e18;
void solve(){
  int N, Q;
  cin >> N >> Q;
  char res[N+5];
  for(int i=1;i<=N;i++) res[i] = '?';
  int cur = 1;
    stack<int> stk;
    stk.push(1);
  for(int i=2;i<=N;i++){
    stk.push(i);
        if(stk.size() < 2) continue;
        int b = stk.top();
        stk.pop();
        int a = stk.top();
        stk.pop();
        cout << "? " << a << " " << b << endl;
        int bruh;
        cin >> bruh;
        if(bruh == 1){
            res[a] = '(';
            res[b] = ')';
        }
        else{
            stk.push(a);
            stk.push(b);
 
 
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Compilation message (stderr)

zagrade.cpp:48:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   48 | main(){
      | ^~~~

• Subtask 1: 14 / 14
• Subtask 2: 7 / 7
• Subtask 3: 57 / 57
• Subtask 4: 22 / 22