Submission #107706

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
107706	2019-04-25 13:55:41	shayan_p	Lamps (JOI19_lamps)	C++14	100 / 100	61 ms	27992 KiB

lamp

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// Faster!
#include<bits/stdc++.h>
#define F first
#define S second
#define PB push_back
#define sz(s) int((s).size())
#define bit(n,k) (((n)>>(k))&1)
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int maxn=1e6+10,mod=1e9+7;
const ll inf=1e18;
int dp[maxn][3][2];
string A,B;
int main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    int n;cin>>n>>A>>B;
    for(int i=1;i<=n;i++){
  int a=A[i-1]-'0',b=B[i-1]-'0';
  for(int j=0;j<3;j++)
      for(int k=0;k<2;k++)
    dp[i][j][k]=n;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 41 / 41
• Subtask 3: 4 / 4
• Subtask 4: 49 / 49