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Cod sursa(job #696139)
#define nume "diamant"
#include<cstdio>
#include<iostream>
#include<fstream>
#include<vector>
#include<cstring>
#include<string>
#include<sstream>
#include<cstdlib>
#include<queue>
#include<set>
#include<map>
#include<ctime>
#include<list>
#include<algorithm>
using namespace std;
//#define _PARSARE_
#ifdef _PARSARE_
#define DIM 8192
char ax[DIM+16];
int idx;
inline void cit_int(int &x)
{
x=0;
while((ax[idx]<'0' || ax[idx]>'9') && (ax[idx]!='-'))
if(++idx==DIM)fread(ax, 1, DIM, stdin), idx=0;
int neg=0;
if(ax[idx]=='-') {
neg=1;
if(++idx==DIM)fread(ax, 1, DIM, stdin),idx=0;
}
while(ax[idx]>='0' && ax[idx]<='9') {
x=x*10+ax[idx]-'0';
if(++idx==DIM)fread(ax,1, DIM, stdin),idx=0;
}
if(neg) x=-x;
}
#else
ifstream fin (nume ".in");
#endif //_PARSARE_
ofstream fout(nume ".out");
//#ifndef ONLINE_JUDGE
// freopen("input.txt","r",stdin);
//#endif
int n,m,x;
//vector<int> G[100000+10];
#define MOD 10000
#define DIM 44100
int s, k, dp[2][DIM*2+10];
int main()
{
#ifdef _PARSARE_
freopen(nume ".in","r",stdin);
cit_uint(n);
#endif
fin>>n>>m>>x;
int maxsum=44100;
// for(int i=1; i<=n; ++i)
// for(int j=1; j<=m; ++j)
// maxsum+=i*j;
// cerr<<maxsum;
if (abs(x)>maxsum) {
fout<<0<<'\n';
return 0;
}
bool b=true;
dp[b][DIM]=1;
b=!b;
for(int i=1; i<=n; ++i) {
for(int j=1; j<=m; ++j) {
for(int k=0; k<DIM*2; ++k) {
dp[b][k]=dp[!b][k];
if(k>=i*j)//pun 0
dp[b][k]=(dp[b][k]+dp[!b][k-i*j])%MOD;
if(k+i*j<=DIM*2)//nu depaseste
dp[b][k]=(dp[b][k]+dp[!b][k+i*j])%MOD;
}
b=!b;
}
}
fout<<dp[!b][x + DIM];
// cerr<<dp[!b][x + DIM];
fout.close();
return 0;
}