結果
問題 | No.927 Second Permutation |
ユーザー |
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提出日時 | 2019-11-22 21:30:56 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 13 ms / 2,000 ms |
コード長 | 2,884 bytes |
コンパイル時間 | 1,491 ms |
コンパイル使用メモリ | 164,744 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-10-11 02:52:40 |
合計ジャッジ時間 | 2,536 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 27 |
ソースコード
#include <bits/stdc++.h>using namespace std;#define int long longtypedef pair<int, int> P;#define mod 1000000007#define INF (1LL<<60)#define rep(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)#define YES puts("YES")#define Yes puts("Yes")#define NO puts("NO")#define No puts("No")int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }const int dx[4] = { 1, 0, -1, 0 };const int dy[4] = { 0, 1, 0, -1 };#if 1//-------------// DUMPマクロ// https://www.creativ.xyz/dump-cpp-652/// vectortemplate <typename T>istream& operator>>(istream& is, vector<T>& vec) {for (T& x : vec) is >> x;return is;}// pairtemplate <typename T, typename U>ostream& operator<<(ostream& os, pair<T, U>& pair_var) {os << "(" << pair_var.first << ", " << pair_var.second << ")";return os;}// vectortemplate <typename T>ostream& operator<<(ostream& os, const vector<T>& vec) {os << "{";for (int i = 0; i < vec.size(); i++) {os << vec[i] << (i + 1 == vec.size() ? "" : ", ");}os << "}";return os;}// maptemplate <typename T, typename U>ostream& operator<<(ostream& os, map<T, U>& map_var) {os << "{";repi(itr, map_var) {os << *itr;itr++;if (itr != map_var.end()) os << ", ";itr--;}os << "}";return os;}// settemplate <typename T>ostream& operator<<(ostream& os, set<T>& set_var) {os << "{";repi(itr, set_var) {os << *itr;itr++;if (itr != set_var.end()) os << ", ";itr--;}os << "}";return os;}#define DUMPOUT cerrvoid dump_func() {DUMPOUT << endl;}template <class Head, class... Tail>void dump_func(Head&& head, Tail&& ... tail) {DUMPOUT << head;if (sizeof...(Tail) > 0) {DUMPOUT << ", ";}dump_func(std::move(tail)...);}#ifdef DEBUG#define DEB#define dump(...) \DUMPOUT << " " << string(#__VA_ARGS__) << ": " \<< "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]" \<< endl \<< " ", \dump_func(__VA_ARGS__)#else#define DEB if (false)#define dump(...)#endif#endifsigned main() {string S;cin >> S;int N = S.size();vector<int> A(N);rep(i,N) A[i] = S[i] - '0';sort(A.begin(), A.end(), greater<int>());if( ! prev_permutation(A.begin(), A.end())){cout << -1 << endl;return 0;}if(A[0]==0){cout << -1 << endl;return 0;}rep(i,N) cout << A[i];cout << endl;return 0;}