#include#include #include #include #include #include #include #include #include #include #include #include #include using namespace std;char a[10005], b[10005];int main(){ int n, s, k; while (scanf("%d%d", &n, &s)==2) { int temp = s, num = 0; memset(b, 0, sizeof(b)); scanf("%s", a + 1); for (int i = 1; i <= n; i++) { if (num>0 && a[i] != '0'&&b[1]>a[i] && s >= num) { s = s - num; b[1] = a[i]; num = 1; continue; } while (num>0 && s>0 && b[num]>a[i]) { if (num == 1 && a[i] == '0') break; s = s - 1, num = num - 1; } num++; b[num] = a[i]; } for (int i = 1; i <= n - temp; i++) cout<