제출 #297542

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
297542	2020-09-11 15:49:35	Hehehe	Mate (COCI18_mate)	C++14	0 / 100	2040 ms	49716 KiB

mate

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#include<bits/stdc++.h> //:3
using namespace std;
#define DIM 2010
#define MOD 1000000007
//ifstream cin ("date.in");
//ofstream cout ("date.out");
int v[DIM],c[DIM][DIM],f[DIM],dp[DIM][30][30],a[DIM][30];
char l1,l2;
string s;
int n,i,j,x,y,q,lg;
int main (){
    cin >> s;
    n = s.size();
    s = '.' + s;
    for (i=1;i<=n;i++)
        v[i] = s[i] - 'a' + 1;
    c[0][0] = 1;
    for (i=1;i<=n;i++){
        c[i][0] = 1;
        for (j=1;j<=i;j++){
            c[i][j] = c[i-1][j-1] + c[i-1][j];
            if (c[i][j] >= MOD)
                c[i][j] -= MOD;
        }}
 
 
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