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| #include <iostream> #include <cstdio> #include <cstring> #include <cctype> #include <algorithm>
#include <vector> #include <string> #include <stack> #include <queue>
#define For(a,x,y) for (int a = x; a <= y; ++a) #define Forw(a,x,y) for (int a = x; a < y; ++a) #define Bak(a,y,x) for (int a = y; a >= x; --a)
using namespace std;
namespace FastIO { void DEBUG(char comment[], int x) { cerr << comment << x << endl; }
inline int getint() { int s = 0, x = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') x = -1; ch = getchar(); } while (isdigit(ch)) { s = s * 10 + ch - '0'; ch = getchar(); } return s * x; } inline void __basic_putint(int x) { if (x < 0) { x = -x; putchar('-'); } if (x >= 10) __basic_putint(x / 10); putchar(x % 10 + '0'); }
inline void putint(int x, char external) { __basic_putint(x); putchar(external); } }
namespace Solution { const int MAXN = 10000 + 10; struct Stack { private: int __builtin_sequence[MAXN]; int tail; public: Stack() { memset(__builtin_sequence, 0, sizeof(__builtin_sequence)); tail = 0; } void push(int x) { __builtin_sequence[++tail] = x; } void pop() { --tail; } int top() { return __builtin_sequence[tail]; } bool empty() { return tail == 0; } int size() { return tail; } } stk; int n, c; int seq[MAXN]; }
int main(int argc, char *const argv[]) { #ifdef HANDWER_FILE freopen("testdata.in", "r", stdin); freopen("testdata.out", "w", stdout); #endif using namespace Solution; using namespace FastIO; n = getint(); c = getint(); int used = 0; int unusedNum = 1; For (i, 1, n) { seq[i] = getint(); } while (stk.size() + used < n) { int inQueue = stk.size(); int origUnusedNum = unusedNum; int minN = 2147482333; int len = c - inQueue; for (int i = origUnusedNum; i <= n && i < origUnusedNum + len; ++i) { if (seq[i] < minN) { unusedNum = i; minN = seq[i]; } } if (stk.empty() || minN < stk.top()) { For (i, origUnusedNum, unusedNum) { stk.push(seq[i]); } ++unusedNum; } else unusedNum = origUnusedNum; putint(stk.top(), ' '); ++used; stk.pop(); } while (!stk.empty()) { putint(stk.top(), ' '); stk.pop(); } return 0; }
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