제출 #28771

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
28771	2017-07-17 07:28:29	sgc109	Play Onwards (FXCUP2_onward)	C++11	1 / 1	36 ms	2484 KiB

onward

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#include <bits/stdc++.h>
#define fastio() ios_base::sync_with_stdio(false),cin.tie(NULL)
using namespace std;
typedef long long ll;
const int mod = 1e9+7;
const int INF = 0x3c3c3c3c;
const long long INFL = 0x3c3c3c3c3c3c3c3c;
int N,K;
vector<int> G[203];
string words[203];
int rev[203][203];
int dp[23][23];
int color[203];
int dfs(int cur, int col){
  color[cur] = col;
  for(int next : G[cur]){
    if(color[next] == col) return 0;
    if(color[next]) continue;
    int ret = dfs(next, 3 - col);
    if(!ret) return ret;
  }
  return 1;
}
int main() {
  fastio();
  cin >> N >> K;
  int cnt = 0;
  for(int i = 0 ; i < N; i++) cin >> words[i];
  for(int i = 0 ; i < N; i++){
 
 
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