hihoCoder Challenge 32 register

Ended

Participants:282

Verdict:Accepted
Submitted:2017-12-03 21:03:49

Lang:G++

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#include <iostream>
#include <cstdio>
#include <cstring>
#include <vector>
using namespace std;
#define mod 998244353
char s[25][100];
int len[25];
vector<int>g;
long long pw[1005];
int main()
{
    pw[0]=1;
    for(int i=1;i<=1001;i++) pw[i]=pw[i-1]*2%mod;
    int n;
    scanf("%d",&n);
    int a=0;
    int sum=0;
    for(int i=0;i<n;i++)
    {
        scanf("%s",s[i]);
        len[i]=strlen(s[i]);
        sum+=len[i];
        for(int j=0;j<len[i];j++)
        {
            if(s[i][j]=='?') a++;
        }
    }
    int all=(1<<n);
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