Submission #917591

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
917591	2024-01-28 12:57:32	PotatoMan	Zagrade (COI20_zagrade)	C++14	71 / 100	502 ms	1708 KiB

zagrade

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#include <bits/stdc++.h>
#define inf INT_MAX
#define longlonginf LONG_LONG_MAX
#define mod 998244353
#define MAXN 200005
#define pii pair<ll,ll>
#define ll long long
#define deb(x) cerr<<"[ "<<#x<<" = "<<x<<" ]";
#define yes() cout<<"YES\n";
#define no() cout<<"NO\n";
using namespace std;
 
ll n,k,m,q,cur,z;
ll ans = 0;
string subtask;
void solve(){
  cin>>n>>q;
  ll rem = n/2;
  stack<int> s;
  string res = string(n,'.');
  for(int i = 1 ; i <= n ; i++){
    if( s.empty() ) {
      s.push(i);
      continue;
    }
    cout<<"? "<<s.top()<<" "<<i<<endl;
    cin>>k;
    if(k){
      res[s.top()-1] = '(';
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 0 / 7
• Subtask 3: 57 / 57
• Subtask 4: 0 / 22