結果
問題 | No.930 数列圧縮 |
ユーザー |
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提出日時 | 2019-11-22 21:59:22 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,806 bytes |
コンパイル時間 | 1,108 ms |
コンパイル使用メモリ | 119,568 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-10-11 03:34:53 |
合計ジャッジ時間 | 5,654 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 RE * 1 |
other | AC * 6 WA * 15 RE * 3 |
ソースコード
// includes {{{#include<iostream>#include<iomanip>#include<algorithm>#include<vector>#include<stack>#include<queue>#include<map>#include<set>#include<tuple>#include<cmath>#include<random>#include<cassert>#include<bitset>#include<cstdlib>// #include<deque>// #include<multiset>// #include<cstring>// #include<bits/stdc++.h>// }}}using namespace std;using ll = long long;// #undef DEBUG// #define DEBUG// DEBUG {{{#include <array>#include <deque>#include <iostream>#include <list>#include <queue>#include <stack>#include <tuple>#include <valarray>#include <vector>template < int n, class... T >typename std::enable_if< (n >= sizeof...(T)) >::type __output_tuple(std::ostream &, std::tuple< T... > const &) {}template < int n, class... T >typename std::enable_if< (n < sizeof...(T)) >::type __output_tuple(std::ostream &os, std::tuple< T... > const &t) {os << (n == 0 ? "" : ", ") << std::get< n >(t);__output_tuple< n + 1 >(os, t);}template < class... T >std::ostream &operator<<(std::ostream &os, std::tuple< T... > const &t) {os << "(";__output_tuple< 0 >(os, t);os << ")";return os;}template < class T, class U >std::ostream &operator<<(std::ostream &os, std::pair< T, U > const &p) {os << "(" << p.first << ", " << p.second << ")";return os;}template < class T >std::ostream &operator<<(std::ostream &os, const std::stack< T > &a) {os << "{";for(auto tmp = a; tmp.size(); tmp.pop())os << (a.size() == tmp.size() ? "" : ", ") << tmp.top();os << "}";return os;}template < class T, class Container, class Compare >std::ostream &operator<<(std::ostream &os,std::priority_queue< T, Container, Compare > a) {os << "{ (top) ";while(a.size()) os << a.top() << (a.size() == 1 ? "" : ", "), a.pop();os << " }";return os;}template < class T, class Container >std::ostream &operator<<(std::ostream &os, std::queue< T, Container > a) {os << "{ ";while(a.size()) os << a.front() << (a.size() == 1 ? "" : ", "), a.pop();os << " }";return os;}#ifdef DEBUG#if !defined(DEBUG_OUT)#define DEBUG_OUT std::cerr#endif#define dump(...) \[&]() { \auto __debug_tap = std::make_tuple(__VA_ARGS__); \DEBUG_OUT << "[" << __LINE__ << "] " << #__VA_ARGS__ << " = " << __debug_tap \<< std::endl; \}()template < class T >inline void dump2D(T &d, size_t sizey, size_t sizex) {for(size_t i = 0; i < sizey; i++) {DEBUG_OUT << "\t";for(size_t j = 0; j < sizex; j++)DEBUG_OUT << d[i][j] << (j + 1 == sizex ? "" : "\t");DEBUG_OUT << std::endl;}}template < class T >inline void dump1D(T &d, size_t sizey) {for(size_t i = 0; i < sizey; i++) {DEBUG_OUT << d[i] << (i + 1 == sizey ? "" : " ");}DEBUG_OUT << std::endl;}template <class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type,class = typename std::enable_if< !std::is_same< T, std::string >::value >::type >std::ostream &operator<<(std::ostream &os, const T &a) {os << "{";for(auto ite = begin(a); ite != end(a); ++ite)os << (ite == begin(a) ? "" : ", ") << *ite;os << "}";return os;}#else#define dump(...) ((void) 42)#define dump2D(...) ((void) 42)#define dump1D(...) ((void) 42)template <class T, class = typename std::iterator_traits< decltype(begin(T())) >::value_type,class = typename std::enable_if< !std::is_same< T, std::string >::value >::type >std::ostream &operator<<(std::ostream &os, const T &a) {for(auto ite = begin(a); ite != end(a); ++ite)os << (ite == begin(a) ? "" : " ") << *ite;return os;}#endif// }}}int main() {std::ios::sync_with_stdio(false), std::cin.tie(0);int n;cin >> n;// n = 100;vector<int> a(n);// random_device rnd;// mt19937 mt(time(NULL));// iota(a.begin(), a.end(), 1);// shuffle(a.begin(), a.end(), mt);for(int i = 0; i < n; i++) cin >> a[i];if(a[0] > a[n-1]) {abort();return cout << "No" << endl, 0;}dump(a);cout << "Yes" << endl;vector<int> ans;stack<int> stk;stk.push(a[0]);for(int i = 1; i < n; i++) {if(stk.top() < a[i]) {while(stk.size() >= 2 && stk.top() < a[i]) {ans.push_back(stk.top());stk.pop();}if(stk.size() == 1) ans.push_back(a[i]);else stk.push(a[i]);} else {stk.push(a[i]);}}assert(stk.size() == 1);assert(ans.size() == n - 1);for(int i = 0; i < n - 1; i++) cout << ans[i] << " \n"[i == n - 2];return 0;}