結果
問題 | No.2761 Substitute and Search |
ユーザー | 👑 AngrySadEight |
提出日時 | 2024-05-17 23:22:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2,812 ms / 4,000 ms |
コード長 | 4,772 bytes |
コンパイル時間 | 5,549 ms |
コンパイル使用メモリ | 231,664 KB |
実行使用メモリ | 135,424 KB |
最終ジャッジ日時 | 2024-05-17 23:23:09 |
合計ジャッジ時間 | 25,116 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1,757 ms
135,296 KB |
testcase_05 | AC | 2,812 ms
135,424 KB |
testcase_06 | AC | 640 ms
135,424 KB |
testcase_07 | AC | 2,085 ms
135,424 KB |
testcase_08 | AC | 653 ms
135,424 KB |
testcase_09 | AC | 1,884 ms
135,424 KB |
testcase_10 | AC | 671 ms
135,424 KB |
testcase_11 | AC | 1,996 ms
135,424 KB |
testcase_12 | AC | 1,364 ms
135,424 KB |
testcase_13 | AC | 1,329 ms
135,424 KB |
testcase_14 | AC | 1,327 ms
135,424 KB |
testcase_15 | AC | 1,295 ms
135,424 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <algorithm> #include <atcoder/all> #include <bitset> #include <cassert> #include <cmath> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <tuple> #include <unordered_map> #include <unordered_set> #include <utility> #include <vector> using namespace std; using namespace atcoder; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repr(i, n) for (int i = (int)(n) - 1; i >= 0; i--) #define repk(i, k, n) for (int i = k; i < (int)(n); i++) #define all(v) v.begin(), v.end() #define mod1 1000000007 #define mod2 998244353 #define mod3 100000007 #define vi vector<int> #define vs vector<string> #define vc vector<char> #define vl vector<ll> #define vb vector<bool> #define vvi vector<vector<int>> #define vvc vector<vector<char>> #define vvl vector<vector<ll>> #define vvb vector<vector<bool>> #define vvvi vector<vector<vector<int>>> #define vvvl vector<vector<vector<ll>>> #define pii pair<int, int> #define pil pair<int, ll> #define pli pair<ll, int> #define pll pair<ll, ll> #define vpii vector<pair<int, int>> #define vpll vector<pair<ll, ll>> #define vvpii vector<vector<pair<int, int>>> #define vvpll vector<vector<pair<ll, ll>>> using mint = modint998244353; template <typename T> void debug(T e) { cerr << e << endl; } template <typename T> void debug(vector<T> &v) { rep(i, v.size()) { cerr << v[i] << " "; } cerr << endl; } template <typename T> void debug(vector<vector<T>> &v) { rep(i, v.size()) { rep(j, v[i].size()) { cerr << v[i][j] << " "; } cerr << endl; } } template <typename T> void debug(vector<pair<T, T>> &v) { rep(i, v.size()) { cerr << v[i].first << " " << v[i].second << endl; } } template <typename T> void debug(set<T> &st) { for (auto itr = st.begin(); itr != st.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template <typename T> void debug(multiset<T> &ms) { for (auto itr = ms.begin(); itr != ms.end(); itr++) { cerr << *itr << " "; } cerr << endl; } template <typename T> void debug(map<T, T> &mp) { for (auto itr = mp.begin(); itr != mp.end(); itr++) { cerr << itr->first << " " << itr->second << endl; } } void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << H << " "; debug_out(T...); } ll op1(ll a, ll b) { return (a + b) % mod1; } ll op2(ll a, ll b) { return (a + b) % mod2; } ll op3(ll a, ll b) { return (a + b) % mod3; } ll e() { return 0LL; } int main() { ll N, L, Q; cin >> N >> L >> Q; vector<string> S(N); for (ll i = 0; i < N; i++) { cin >> S[i]; } ll l1 = 1009; ll l2 = 993; ll l3 = 991; vector<ll> pow_l1(L + 1); vector<ll> pow_l2(L + 1); pow_l1[0] = 1; pow_l2[0] = 1; for (ll i = 0; i < L; i++) { pow_l1[i + 1] = (pow_l1[i] * l1) % mod2; pow_l2[i + 1] = (pow_l2[i] * l2) % mod2; } vector<segtree<ll, op1, e>> segvec1(N); vector<segtree<ll, op2, e>> segvec2(N); for (ll i = 0; i < N; i++) { segvec1[i] = segtree<ll, op1, e>(L); segvec2[i] = segtree<ll, op2, e>(L); for (ll j = 0; j < L; j++) { ll val = (ll)(S[i][j] - 'a'); segvec1[i].set(j, (pow_l1[j] * val) % mod1); segvec2[i].set(j, (pow_l2[j] * val) % mod2); } } for (ll i = 0; i < Q; i++) { ll a; cin >> a; if (a == 1) { ll k; char c, d; cin >> k >> c >> d; k--; for (ll j = 0; j < N; j++) { if (S[j][k] == c) { S[j][k] = d; ll val = (ll)(d - 'a'); segvec1[j].set(k, (pow_l1[k] * val) % mod1); segvec2[j].set(k, (pow_l2[k] * val) % mod2); } } } else { string t; cin >> t; ll len = t.size(); ll h1 = 0; ll h2 = 0; for (ll j = 0; j < len; j++) { ll val = (ll)(t[j] - 'a'); h1 = (h1 + (val * pow_l1[j]) % mod1) % mod1; h2 = (h2 + (val * pow_l2[j]) % mod2) % mod2; } ll ans = 0; for (ll j = 0; j < N; j++) { ll val1 = segvec1[j].prod(0, len); ll val2 = segvec2[j].prod(0, len); if (val1 == h1 && val2 == h2) { ans++; } } cout << ans << endl; } } }