#include <cstdio>
#include <cstring>
#include <strings.h>
#include <deque>
typedef unsigned int smallnum;
int jerry_fls(smallnum v) {
int r = 1;
while (v >>= 1) {
r++;
}
return r;
}
void print_representation(smallnum k) {
int high_bit = jerry_fls(k);
// Because of problem setting, high bit must be at least one
std::deque<const char*> string_builder;
string_builder.push_back("1"); // For the first bit in
for (int i = high_bit - 2; i >= 0; i--) {
smallnum check_bit = (1u << i);
if (k & check_bit) {
string_builder.push_front("(");
string_builder.push_back("*(1+1)+1)");
} else {
string_builder.push_front("(");
string_builder.push_back("*(1+1))");
}
}
for (std::deque<const char*>::iterator i = string_builder.begin(); i != string_builder.end(); i++) {
printf("%s", *i);
}
printf("\n");
}
int main() {
smallnum t;
scanf("%u\n", &t);
for (smallnum i = 0; i < t; i++) {
smallnum k;
scanf("%u\n", &k);
print_representation(k);
}
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 | #include <cstdio> #include <cstring> #include <strings.h> #include <deque> typedef unsigned int smallnum; int jerry_fls(smallnum v) { int r = 1; while (v >>= 1) { r++; } return r; } void print_representation(smallnum k) { int high_bit = jerry_fls(k); // Because of problem setting, high bit must be at least one std::deque<const char*> string_builder; string_builder.push_back("1"); // For the first bit in for (int i = high_bit - 2; i >= 0; i--) { smallnum check_bit = (1u << i); if (k & check_bit) { string_builder.push_front("("); string_builder.push_back("*(1+1)+1)"); } else { string_builder.push_front("("); string_builder.push_back("*(1+1))"); } } for (std::deque<const char*>::iterator i = string_builder.begin(); i != string_builder.end(); i++) { printf("%s", *i); } printf("\n"); } int main() { smallnum t; scanf("%u\n", &t); for (smallnum i = 0; i < t; i++) { smallnum k; scanf("%u\n", &k); print_representation(k); } return 0; } |
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