#include <stdio.h>
#include <math.h>
unsigned int test(unsigned int k)
{
unsigned int s = (unsigned int)sqrt(k);
unsigned int a,b,r; // a*b+r
unsigned int wa,wb,wr=0;
if(k==1)
{
return 1;
} else if(k==2)
{
return 2;
} else if(k==3)
{
return 3;
}
a=s;
r=k%s;
b=r?s:k/s;
wa=test(a);
wb=test(b);
if(r>0)
{
wr=test(r);
}
return wa+wb+wr;
}
unsigned int prn(unsigned int k)
{
unsigned int s = (unsigned int)sqrt(k);
unsigned int a,b,r; // a*b+r
unsigned int wa,wb,wr=0;
if(k==1)
{
printf("1");
return 1;
} else if(k==2)
{
printf("(1+1)");
return 2;
} else if(k==3)
{
printf("(1+1+1)");
return 3;
}
a=s;
r=k%s;
b=r?s:k/s;
printf("(");
wa=prn(a);
printf("*");
wb=prn(b);
if(r>0)
{
printf("+");
wr=prn(r);
}
printf(")");
return wa+wb+wr;
}
int main(void)
{
unsigned int t,k,i=0,w;
scanf("%u",&t);
for(;i<t;++i)
{
scanf("%u",&k);
w=test(k);
if(w>100)
{
printf("NIE");
}
else
{
prn(k);
}
printf("\n");
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #include <stdio.h> #include <math.h> unsigned int test(unsigned int k) { unsigned int s = (unsigned int)sqrt(k); unsigned int a,b,r; // a*b+r unsigned int wa,wb,wr=0; if(k==1) { return 1; } else if(k==2) { return 2; } else if(k==3) { return 3; } a=s; r=k%s; b=r?s:k/s; wa=test(a); wb=test(b); if(r>0) { wr=test(r); } return wa+wb+wr; } unsigned int prn(unsigned int k) { unsigned int s = (unsigned int)sqrt(k); unsigned int a,b,r; // a*b+r unsigned int wa,wb,wr=0; if(k==1) { printf("1"); return 1; } else if(k==2) { printf("(1+1)"); return 2; } else if(k==3) { printf("(1+1+1)"); return 3; } a=s; r=k%s; b=r?s:k/s; printf("("); wa=prn(a); printf("*"); wb=prn(b); if(r>0) { printf("+"); wr=prn(r); } printf(")"); return wa+wb+wr; } int main(void) { unsigned int t,k,i=0,w; scanf("%u",&t); for(;i<t;++i) { scanf("%u",&k); w=test(k); if(w>100) { printf("NIE"); } else { prn(k); } printf("\n"); } return 0; } |
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