結果
問題 | No.927 Second Permutation |
ユーザー |
|
提出日時 | 2021-01-05 17:07:43 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 8 ms / 2,000 ms |
コード長 | 1,972 bytes |
コンパイル時間 | 1,764 ms |
コンパイル使用メモリ | 175,524 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-06 03:11:00 |
合計ジャッジ時間 | 3,472 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 * 3 |
other | AC * 27 |
ソースコード
/**@file 0927.cpp@title No.927 Second Permutation - yukicoder@url https://yukicoder.me/problems/no/927**/#include <bits/stdc++.h>using namespace std;typedef long long LL;typedef unsigned long long uLL;typedef unsigned int uint;#define ALL(obj) (obj).begin(), (obj).end()#define RALL(x) (x).rbegin(), (x).rend()#define SZ(x) ((int)(x).size())#define REPI(i, a, b) for (LL i = LL(a); i < LL(b); ++i)#define REP(i, N) for (LL i = LL(0); i < LL(N); ++i)#define REPS(i, N) for (int i = 1; i <= (int)(N); i++)#define RREP(i, N) for (int i = ((int)(N)-1); i >= 0; i--)#define RREPS(i, N) for (int i = ((int)(N)); i > 0; i--)#define chmax(ret, x) ret = max(ret, x)#define chmin(ret, x) ret = min(ret, x)#define FILL(x, e) memset(x, e, sizeof(x))#define ZEROS(x) fill(x, 0)#define SORT(x) sort(ALL(x))#define RSORT(x) sort(RALL(x))#define UNIQ(x) x.erase(unique(ALL(x)), x.end())#define BIT(n) (1LL << (n))#define OUT(x) cout << (x) << "\n"#define DEBUG(x) cerr << #x << "\t: " << x << "\n"#define DEBUG2(x, y) cerr << "(" << #x << ", " << #y << ") = (" << x << ", " << y << ")\n";#define PB push_back#define EB emplace_back#define MP make_pair#define MT make_tuple#define FI first#define SE secondconst int MOD = 1e9 + 7;void iostream_init() {ios::sync_with_stdio(false);cin.tie(0);cout.setf(ios::fixed);cout.precision(12);// cout.fill('0');// cout.width(3);}int main() {::iostream_init();string S;cin >> S;string tmpS = S;SORT(tmpS);UNIQ(tmpS);if (SZ(tmpS) >= 2) {string first = tmpS.substr(0, 1);string second = tmpS.substr(1, 1);// DEBUG(first);// DEBUG(second);RSORT(S);int idx1st = S.find(first);int idx2nd = S.rfind(second);// DEBUG(idx1st);// DEBUG(idx2nd);S.replace(idx1st, 1, second);S.replace(idx2nd, 1, first);}if (S[0] != '0' && SZ(tmpS) != 1) {OUT(S);} else {OUT("-1");}return 0;}