Submission #223219

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
223219	2020-04-15 05:30:07	errorgorn	Trener (COCI20_trener)	C++14	110 / 110	139 ms	1020 KiB

trener

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ii pair<ll,ll>
#define iii pair<ll,ii>
#define endl '\n'
const int MOD=1000000007;
int n,k;
map<string,ll> m[2];
int main(){
  ios::sync_with_stdio(0);
    cin.tie(0);
  
  cin>>n>>k;
  
  m[0][""]=1;
  
  int a=0,b=1;
  for (int x=0;x<n;x++){
    for (int y=0;y<k;y++){
      string s,t1,t2;
      ll res=0;
      cin>>s;
      t1=s.substr(0,s.size()-1);
      t2=s.substr(1,s.size()-1);
      if (m[a].count(t1)) res+=m[a][t1];
 
 
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• Subtask 1: 22 / 22
• Subtask 2: 33 / 33
• Subtask 3: 55 / 55