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Cod sursa(job #425920)
#include <stdio.h>
#include <string.h>
#define NMAX 25
#define MOD 10000
int m, n, X;
int s[100000], s1[100000];
inline int abs(int x){
if(x > 0) return x;
return -x;
}
int main(){
freopen("diamant.in", "r", stdin);
freopen("diamant.out", "w", stdout);
scanf("%d%d%d", &m, &n, &X);
int max = (n+1)*n*m*(m+1)/4;
if(X < 0) X *= -1;
if(X > max){
printf("0\n");
return 0;
}
s[0] = 1;
for(int i = 1; i <= m ;++i)
for(int j = 1; j <= n; ++j){
for(int k = max ; k >= 0; --k)
s1[k] = s[abs(k-i*j)] + s[k] + s[k+i*j];
for(int k = 0; k <= max; ++k)
if(s1[k]) s[k] = s1[k]%MOD, s1[k] = 0;
}
printf("%d\n", s[X]%MOD);
}