Submission #143654

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
143654	2019-08-14 19:52:32	vladciuperceanu	Mate (COCI18_mate)	C++14	100 / 100	546 ms	56824 KiB

mate

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#include <cstdio>
#include <cstring>
#define MOD 1000000007
using namespace std;
long long Q,d,i,j,comb[2005][2005],D[2005][30][30];
long long r[2005][30],poz[30][2005],sol[2005][30][30];
char s[2005],x,y;
int main()
{
    scanf("%s", (s+1));
    int n = strlen((s+1));
    comb[0][0] = 1;
    for (i=1; i<=n; i++)
    {
        comb[i][0] = comb[i][i] = 1;
        for (j=1; j<i; j++)
        {
            comb[i][j] = comb[i-1][j-1]+comb[i-1][j];
            if (comb[i][j] >= MOD)
                comb[i][j] -= MOD;
        }
    }
    for (i=1; i<=n; i++)
        poz[s[i]-'a'][++poz[s[i]-'a'][0]] = i;
    for (i=n; i>=1; i--)
        for (j=0; j<26; j++)
            if (s[i] == 'a'+j)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

mate.cpp: In function 'int main()':
mate.cpp:13:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", (s+1));
     ~~~~~^~~~~~~~~~~~~
mate.cpp:54:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld", &Q);
     ~~~~~^~~~~~~~~~~~
mate.cpp:57:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld %c %c", &d, &x, &y);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100