Submission #19941

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
19941	2016-02-25 07:40:58	yukariko	동전 (kriii4_E)	C++98	0 / 100	0 ms	1720 KiB

D

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#include <bits/stdc++.h>
using namespace std;
#define MOD 1000000007
#define INF 987654321
typedef long long lld;
// (연속된 짝수개의 0)%2 == (연속된 홀수개의 0)%2
char trace[10];
bool isCorrect(char *s, const int& L){
  int i, odd=0, even=0, cnt=0;
  int oneCount=0;
  for(i=0; i<L; ++i){
    if(s[i] == '0'){
      cnt = 0;
      while(s[i+cnt]=='0') cnt++;
      if(cnt&1) odd += 1;
      else even += 1;
      
      i += cnt-1;
      oneCount += cnt==1;
    }
  }
  if(odd == 1 || even == 1) return false;
  if(oneCount&1) return false;
  return odd%2 == even%2;
}
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 95