結果
問題 | No.927 Second Permutation |
ユーザー |
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提出日時 | 2020-08-13 04:59:25 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 9 ms / 2,000 ms |
コード長 | 1,663 bytes |
コンパイル時間 | 1,388 ms |
コンパイル使用メモリ | 118,792 KB |
最終ジャッジ日時 | 2025-01-12 21:39:17 |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 27 |
コンパイルメッセージ
main.cpp: In function ‘void get(std::vector<long long int>&)’: main.cpp:25:38: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 25 | void get(vll &a){re(i,a.size()) scanf("%lld",&a[i]);} | ~~~~~^~~~~~~~~~~~~~ main.cpp: In function ‘void get(std::vector<std::vector<long long int> >&)’: main.cpp:26:56: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 26 | void get(vvl &a){re(i,a.size()) re(j,a[0].size()) scanf("%lld",&a[i][j]);} | ~~~~~^~~~~~~~~~~~~~~~~
ソースコード
#include <iostream>#include <string>#include <vector>#include <queue>#include <deque>#include <algorithm>#include <set>#include <map>#include <bitset>#include <cmath>#include <functional>#include <iomanip>#define vll vector<ll>#define vvvl vector<vvl>#define vvl vector<vector<ll>>#define VV(a, b, c, d) vector<vector<d>>(a, vector<d>(b, c))#define VVV(a, b, c, d) vector<vvl>(a, vvl(b, vll (c, d)));#define re(c, b) for(ll c=0;c<b;c++)#define rep(a,b,c) for(ll a=b;a<c;a++)#define all(obj) (obj).begin(), (obj).end()typedef long long int ll;typedef long double ld;using namespace std;void get(vll &a){re(i,a.size()) scanf("%lld",&a[i]);}void get(vvl &a){re(i,a.size()) re(j,a[0].size()) scanf("%lld",&a[i][j]);}void print(vll &a){re(i,a.size()) cout<<a[i]<<(i==a.size()-1?"\n":" ");}void print(vvl &a){re(i,a.size()) re(j,a[0].size())cout<<a[i][j]<<(j==a[0].size()-1?"\n":" ");}ll gcd(ll a, ll b){if(b<a) swap(a, b);ll r = a % b;if(r==0) return b;while(r!=0) r = a % b, a = b, b = r;return a;}ll lcm(ll a, ll b){return (a*b)/gcd(a, b);}vll extgcd(ll a, ll b) {ll x, y;for (ll u = y = 1, v = x = 0; a;) {ll q = b / a;swap(x -= q * u, u);swap(y -= q * v, v);swap(b -= q * a, a);}return vll{x, y, b};}int main(int argc, char const *argv[]) {string s;std::cin >> s;sort(all(s));reverse(all(s));for(int i=s.size()-1;i>=0;i--){if(s[i]!=s[s.size()-1]){if(s[s.size()-1]=='0'&&i==0){std::cout << -1 << '\n';return 0;}swap(s[i], s[i+1]);std::cout << s << '\n';return 0;}}std::cout << -1 << '\n';return 0;}