結果
問題 | No.2715 Unique Chimatagram |
ユーザー |
|
提出日時 | 2024-04-05 21:58:02 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 17 ms / 2,000 ms |
コード長 | 2,816 bytes |
コンパイル時間 | 3,924 ms |
コンパイル使用メモリ | 256,096 KB |
最終ジャッジ日時 | 2025-02-20 21:20:28 |
ジャッジサーバーID (参考情報) |
judge3 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 40 |
ソースコード
#include <bits/stdc++.h>#include <atcoder/all>using namespace std;using namespace atcoder;istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); }istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); }istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; }ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); }typedef long long ll;typedef vector<vector<int>> Graph;typedef pair<int, int> pii;typedef pair<ll, ll> pll;#define FOR(i,l,r) for (int i = l;i < (int)(r); i++)#define rep(i,n) for (int i = 0;i < (int)(n); i++)#define all(x) x.begin(), x.end()#define rall(x) x.rbegin(), x.rend()#define my_sort(x) sort(x.begin(), x.end())#define my_max(x) *max_element(all(x))#define my_min(x) *min_element(all(x))template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }const int INF = (1<<30) - 1;const ll LINF = (1LL<<62) - 1;const int MOD = 998244353;const int MOD2 = 1e9+7;const double PI = acos(-1);vector<int> di = {1,0,-1,0};vector<int> dj = {0,1,0,-1};#ifdef LOCAL# include <debug_print.hpp># define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)#else# define debug(...) (static_cast<void>(0))#endifint main(){cin.tie(0);ios_base::sync_with_stdio(false);int N; cin >> N;vector<string> S(N);rep(i,N) cin >> S[i];vector<vector<int>> g(11);rep(i,N)g[(int)S[i].size()].push_back(i);for(int l = 1; l <= 10; l++){vector cnt(N, vector<int>(26));vector<int> mx(26);for(auto &idx : g[l]){for(int j = 0; j < (int)S[idx].size(); j++){cnt[idx][S[idx][j] - 'a']++;}for(int c = 0; c < 26; c++){mx[c] = max(mx[c], cnt[idx][c]);}}for(auto &i : g[l]){bool f = true;for(auto &j : g[l]){if(i == j) continue;bool issame = true;for(int k = 0; k < 26; k++){if(cnt[i][k] != cnt[j][k]) issame = false;}if(issame) f = false;}if(f){for(int c = 0; c < 26; c++){if(cnt[i][c] == mx[c]){cout << S[i] + char('a' + c) << endl;return 0;}}}}}cout << -1 << endl;}