結果
問題 | No.1909 Detect from Substrings |
ユーザー | au7777 |
提出日時 | 2023-10-01 01:10:23 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 27 ms / 2,000 ms |
コード長 | 4,428 bytes |
コンパイル時間 | 4,494 ms |
コンパイル使用メモリ | 249,400 KB |
実行使用メモリ | 6,304 KB |
最終ジャッジ日時 | 2024-07-23 18:45:25 |
合計ジャッジ時間 | 8,030 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 4 ms
5,248 KB |
testcase_05 | AC | 13 ms
5,248 KB |
testcase_06 | AC | 23 ms
5,504 KB |
testcase_07 | AC | 24 ms
5,504 KB |
testcase_08 | AC | 25 ms
6,172 KB |
testcase_09 | AC | 25 ms
6,304 KB |
testcase_10 | AC | 23 ms
5,376 KB |
testcase_11 | AC | 25 ms
5,376 KB |
testcase_12 | AC | 23 ms
5,376 KB |
testcase_13 | AC | 25 ms
6,300 KB |
testcase_14 | AC | 26 ms
6,300 KB |
testcase_15 | AC | 26 ms
6,300 KB |
testcase_16 | AC | 23 ms
5,376 KB |
testcase_17 | AC | 23 ms
5,376 KB |
testcase_18 | AC | 24 ms
5,376 KB |
testcase_19 | AC | 24 ms
5,376 KB |
testcase_20 | AC | 24 ms
5,376 KB |
testcase_21 | AC | 26 ms
6,176 KB |
testcase_22 | AC | 25 ms
6,044 KB |
testcase_23 | AC | 23 ms
5,376 KB |
testcase_24 | AC | 24 ms
5,376 KB |
testcase_25 | AC | 23 ms
5,376 KB |
testcase_26 | AC | 26 ms
6,144 KB |
testcase_27 | AC | 25 ms
6,044 KB |
testcase_28 | AC | 25 ms
6,176 KB |
testcase_29 | AC | 26 ms
6,168 KB |
testcase_30 | AC | 25 ms
5,920 KB |
testcase_31 | AC | 26 ms
6,300 KB |
testcase_32 | AC | 26 ms
6,248 KB |
testcase_33 | AC | 26 ms
6,300 KB |
testcase_34 | AC | 27 ms
5,920 KB |
testcase_35 | AC | 26 ms
6,296 KB |
testcase_36 | AC | 25 ms
6,048 KB |
testcase_37 | AC | 27 ms
6,300 KB |
testcase_38 | AC | 26 ms
6,040 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> typedef long long int ll; using namespace std; typedef pair<ll, ll> P; using namespace atcoder; template<typename T> using min_priority_queue = priority_queue<T, vector<T>, greater<T>>; #define USE998244353 #ifdef USE998244353 const ll MOD = 998244353; // const double PI = 3.1415926535897932; using mint = modint998244353; #else const ll MOD = 1000000007; using mint = modint1000000007; #endif const int MAX = 2000001; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++){ fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD; finv[i] = finv[i - 1] * inv[i] % MOD; } } long long COM(int n, int k){ if (n < k) return 0; if (n < 0 || k < 0) return 0; return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD; } ll gcd(ll x, ll y) { if (y == 0) return x; else if (y > x) { return gcd (y, x); } else return gcd(x % y, y); } ll lcm(ll x, ll y) { return x / gcd(x, y) * y; } ll my_sqrt(ll x) { // ll m = 0; ll M = 3000000001; while (M - m > 1) { ll now = (M + m) / 2; if (now * now <= x) { m = now; } else { M = now; } } return m; } ll keta(ll num, ll arity) { ll ret = 0; while (num) { num /= arity; ret++; } return ret; } ll ceil(ll n, ll m) { // n > 0, m > 0 ll ret = n / m; if (n % m) ret++; return ret; } ll pow_ll(ll x, ll n) { if (n == 0) return 1; if (n % 2) { return pow_ll(x, n - 1) * x; } else { ll tmp = pow_ll(x, n / 2); return tmp * tmp; } } vector<ll> compress(vector<ll>& v) { // [3 5 5 6 1 1 10 1] -> [1 2 2 3 0 0 4 0] vector<ll> u = v; sort(u.begin(), u.end()); u.erase(unique(u.begin(),u.end()),u.end()); map<ll, ll> mp; for (int i = 0; i < u.size(); i++) { mp[u[i]] = i; } for (int i = 0; i < v.size(); i++) { v[i] = mp[v[i]]; } return v; } vector<ll> Eratosthenes( const ll N ) { vector<bool> is_prime( N + 1 ); for( ll i = 0; i <= N; i++ ) { is_prime[ i ] = true; } vector<ll> P; for( ll i = 2; i <= N; i++ ) { if( is_prime[ i ] ) { for( ll j = 2 * i; j <= N; j += i ) { is_prime[ j ] = false; } P.emplace_back( i ); } } return P; } /* a[s] b[t] ba[s] ab[t] */ // abcdef bcded * a cdef * abdef bool contain(string& sub, string& s) { int m = sub.size(); int same_f = 0; int same_l = 0; while ((same_f < m) && (sub[same_f] == s[same_f])) { same_f++; } while ((same_l < m) && (sub[m - 1 - same_l] == s[m - same_l])) { same_l++; } // cout << same_f << ' ' << same_l << '\n'; if (same_f + same_l >= m) { return true; } else { return false; } } int main() { int n, m; cin >> n >> m; vector<string> ss(n); for (int i = 0; i < n; i++) cin >> ss[i]; for (int i = 0; i < m; i++) { for (int j = 1; j < n; j++) { if (ss[j][i] != ss[0][i]) { // sub(i~m)を考えれば良い string s = ss[0].substr(i); string t = ss[j].substr(i); string can1 = ss[0].substr(0, i) + s[0] + t; string can2 = ss[0].substr(0, i) + t[0] + s; // cout << can1 << ' ' << can2 << '\n'; int ok1 = 1; int ok2 = 1; for (int k = 0; k < n; k++) { if (!contain(ss[k], can1)) ok1 = 0; } for (int k = 0; k < n; k++) { if (!contain(ss[k], can2)) ok2 = 0; } cout << ok1 + ok2 << '\n'; return 0; } } } unordered_set<string> us; for (int i = 0; i <= m; i++) { for (int j = 0; j < 26; j++) { string cur = ss[0].substr(0, i) + (char)('a' + j) + ss[0].substr(i); us.insert(cur); } } // for (auto s : us) { // cout << s << '\n'; // } cout << us.size() << '\n'; // string s1 = "abcd"; // string s2 = "aabcd"; // contain(s1, s2); return 0; }