結果
問題 | No.430 文字列検索 |
ユーザー | nvt4s |
提出日時 | 2019-08-31 09:40:22 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 304 ms / 2,000 ms |
コード長 | 3,068 bytes |
コンパイル時間 | 1,363 ms |
コンパイル使用メモリ | 122,584 KB |
実行使用メモリ | 27,776 KB |
最終ジャッジ日時 | 2024-11-10 00:30:06 |
合計ジャッジ時間 | 2,992 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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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 | 304 ms
27,776 KB |
testcase_02 | AC | 65 ms
5,248 KB |
testcase_03 | AC | 67 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 282 ms
26,240 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 18 ms
5,760 KB |
testcase_11 | AC | 118 ms
8,192 KB |
testcase_12 | AC | 118 ms
8,064 KB |
testcase_13 | AC | 118 ms
8,064 KB |
testcase_14 | AC | 104 ms
6,400 KB |
testcase_15 | AC | 92 ms
5,248 KB |
testcase_16 | AC | 69 ms
5,248 KB |
testcase_17 | AC | 68 ms
5,248 KB |
ソースコード
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <map> #include <memory> #include <queue> #include <set> #include <stack> #include <string> #include <vector> #include <random> #include <tuple> #include <iomanip> #include <cstring> using namespace std; typedef long long ll; typedef vector<ll> vec; typedef vector<vec> mat; #define rep(i, n) for(ll i = 0; i < (n); i++) #define revrep(i, n) for(ll i = (n-1); i >= 0; i--) #define pb push_back #define f first #define s second ll max(ll a, ll b){return (a > b) ? a : b;} ll min(ll a, ll b){return (a < b) ? a : b;} ll max3(ll a, ll b, ll c){return max(a, max(b, c));}; ll min3(ll a, ll b, ll c){return min(a, min(b, c));}; ll max4(ll a, ll b, ll c, ll d){return max(max(a, b), min(c, d));}; ll min4(ll a, ll b, ll c, ll d){return min(min(a, b), min(c, d));}; ll max5(ll a, ll b, ll c, ll d, ll e){return max(max(a, b), max3(c, d, e));}; ll min5(ll a, ll b, ll c, ll d, ll e){return min(min(a, b), min3(c, d, e));}; const ll INFL = 1LL << 60;//10^18 = 2^60 const int INF = 1 << 30;//10^9 ll MOD = 1000000007; //ll MOD = 998244353; vector<ll> dy = {0, 0, 1, -1, 1, 1, -1, -1, 0}; vector<ll> dx = {1, -1, 0, 0, 1, -1, 1, -1, 0}; ll pow_long(ll x, ll k){ ll res = 1; while(k > 0){ if(k % 2) res *= x; x *= x; k /= 2; } return res; } ll pow_mod(ll x, ll k){ x %= MOD; x += MOD; x %= MOD; ll res = 1; while(k > 0){ if(k % 2){ res *= x; res %= MOD; } x *= x; x %= MOD; k /= 2; } return res; } ll inverse(ll x){return pow_mod(x, MOD - 2);}; ll gcd(ll a, ll b){ if(b == 0) return a; return gcd(b, a % b); } ll lcm(ll x, ll y){return x / gcd(x, y) * y;}; ll kai_mod(ll x){ if(x == 0) return 1; return x * kai_mod(x-1) % MOD; } /* //コンビネーション const int MAXcomb = 200010; ll fac[MAXcomb], finv[MAXcomb], inv[MAXcomb]; //facはn!,finvは1/n! //invは逆元 void COMinit(){ fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for(int i = 2; i < MAXcomb; 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; } } ll comb(int n, int k){ if(n < k) return 0; if(n < 0 || k < 0) return 0; return fac[n] * finv[k] % MOD * finv[n-k] % MOD; } */ ll a = 998244353; map<pair<ll, ll>, ll> hashBoard; int main(){ string S; cin >> S; ll sl = S.size(); for(ll i = 1; i <= 10; i++){ if(sl < i) break; ll hash = 0; rep(j, i) hash = (hash * a + S[j]) % MOD; hashBoard[{hash, i}]++; rep(j, sl-i){ hash = ((hash * a + S[j+i]) % MOD + MOD) % MOD; hash = ((hash - pow_mod(a, i) * S[j]) % MOD + MOD) % MOD; hashBoard[{hash, i}]++; } } ll M; cin >> M; ll ans = 0; rep(i, M){ string T; cin >> T; ll tl = T.size(); ll hash = 0; rep(j, tl){ hash = (hash * a + T[j]) % MOD; ans += hashBoard[{hash, tl}]; } } cout << ans << endl; }