Submission #375116

#	Time	Username	Problem	Language	Result	Execution time	Memory
375116		Nordway	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	512 KiB

Main

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define all(v) v.begin(),v.end()
#define sz(v) (int)v.size()
#define up_b upper_bound
#define low_b lower_bound
#define nl '\n'

using namespace std;
using namespace __gnu_pbds;

typedef long long ll;
typedef long double ld;

typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;

const int N=1e5+11;
const int M=1e6+1;
const ll inf=1e9+11;
const ld EPS=1e-6;
const ll INF=1e18;
const ll mod=/*999999001*/1e9+7;
const int dx[4]={1,2,2,-1};
const int dy[4]={2,1,-1,2};

map<string,int>used;

void solve(){
  string s;
  cin>>s;
  int n=sz(s);
  int cnt=0;
  for(int i=0;i<n;i++){
    if(isalpha(s[i]))continue;
    int j=i;
    while(j<n-1&&!isalpha(s[j+1]))j++;
    string t=s.substr(i,j-i+1);
    if(!used[t])cnt++;
    used[t]=1;
    i=j;
  }
  cout<<cnt;
}

int main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0),cout.tie(0);
  int T=1;
  //cin>>T;
  for(int i=1;i<=T;i++){
    solve();
    cout<<nl;
  }
  return 0;
}

• Subtask 1: 50 / 50