Urkupillit

input/code.cpp: In function 'void before(int*, int*)':
input/code.cpp:28:8: warning: statement has no effect [-Wunused-value]
  for (a; a > b; a--) {
        ^

#include <iostream>
#include <vector>

using namespace std;

void before(int*, int*);

int main() {
	cin.sync_with_stdio(false);
	int n = 0;
	int k = 0;
	cin >> n >> k;
	vector<int> p(n);
	for (int i = 0; i < n; i++) {
		p[i] = i + 1;
	}
	int q = n - 1;
	while (k > 0) {
		before(&p[n - 1], &p[n - min(q, k) - 1]);
		k -= q--;
	}
	for (int i = 0; i < n; i++) {
		cout << p[i] << " ";
	}
}
void before(int *a, int *b) {
	int t = *a;
	for (a; a > b; a--) {
		*a = *(a - 1);
	}
	*b = t;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: ACCEPTED

Test 7

Group: 2

Verdict: ACCEPTED

Test 8

Group: 2

Verdict: ACCEPTED

Test 9

Group: 2

Verdict: ACCEPTED

Test 10

Group: 2

Verdict: ACCEPTED

Test 11

Group: 3

Verdict: ACCEPTED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED