結果
問題 | No.2626 Similar But Different Name |
ユーザー | maeshun |
提出日時 | 2024-02-09 23:46:17 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 724 ms / 3,000 ms |
コード長 | 3,180 bytes |
コンパイル時間 | 3,916 ms |
コンパイル使用メモリ | 265,032 KB |
実行使用メモリ | 63,288 KB |
最終ジャッジ日時 | 2024-09-28 16:41:19 |
合計ジャッジ時間 | 17,952 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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
6,820 KB |
testcase_02 | AC | 2 ms
6,820 KB |
testcase_03 | AC | 2 ms
6,820 KB |
testcase_04 | AC | 2 ms
6,820 KB |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 2 ms
6,820 KB |
testcase_07 | AC | 4 ms
6,820 KB |
testcase_08 | AC | 3 ms
6,816 KB |
testcase_09 | AC | 4 ms
6,816 KB |
testcase_10 | AC | 5 ms
6,816 KB |
testcase_11 | AC | 6 ms
6,816 KB |
testcase_12 | AC | 5 ms
6,820 KB |
testcase_13 | AC | 6 ms
6,816 KB |
testcase_14 | AC | 6 ms
6,816 KB |
testcase_15 | AC | 5 ms
6,816 KB |
testcase_16 | AC | 6 ms
6,820 KB |
testcase_17 | AC | 5 ms
6,816 KB |
testcase_18 | AC | 701 ms
63,112 KB |
testcase_19 | AC | 402 ms
58,888 KB |
testcase_20 | AC | 388 ms
58,748 KB |
testcase_21 | AC | 387 ms
58,932 KB |
testcase_22 | AC | 716 ms
63,112 KB |
testcase_23 | AC | 724 ms
63,088 KB |
testcase_24 | AC | 675 ms
62,060 KB |
testcase_25 | AC | 693 ms
62,284 KB |
testcase_26 | AC | 701 ms
63,120 KB |
testcase_27 | AC | 704 ms
63,236 KB |
testcase_28 | AC | 683 ms
62,600 KB |
testcase_29 | AC | 678 ms
61,884 KB |
testcase_30 | AC | 678 ms
62,340 KB |
testcase_31 | AC | 677 ms
62,968 KB |
testcase_32 | AC | 687 ms
63,064 KB |
testcase_33 | AC | 694 ms
63,288 KB |
testcase_34 | AC | 683 ms
61,988 KB |
testcase_35 | AC | 685 ms
62,932 KB |
testcase_36 | AC | 678 ms
62,028 KB |
testcase_37 | AC | 690 ms
63,120 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; #define rep(i, n) for(int i=0;i<(n);++i) #define rep1(i, n) for(int i=1;i<=(n);i++) #define ll long long using mint = modint998244353; using P = pair<ll,ll>; using lb = long double; using T = tuple<ll, ll, ll>; #ifdef LOCAL # include <debug_print.hpp> # define dbg(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define dbg(...) (static_cast<void>(0)) #endif template< unsigned mod > struct RollingHash { vector< unsigned > hashed, power; inline unsigned mul(unsigned a, unsigned b) const { unsigned long long x = (unsigned long long) a * b; unsigned xh = (unsigned) (x >> 32), xl = (unsigned) x, d, m; asm("divl %4; \n\t" : "=a" (d), "=d" (m) : "d" (xh), "a" (xl), "r" (mod)); return m; } //コンストラクタ(文字列) RollingHash(const string &s, unsigned base = 10007) { int sz = (int) s.size(); hashed.assign(sz + 1, 0); power.assign(sz + 1, 0); power[0] = 1; for(int i = 0; i < sz; i++) { power[i + 1] = mul(power[i], base); hashed[i + 1] = mul(hashed[i], base) + s[i]; if(hashed[i + 1] >= mod) hashed[i + 1] -= mod; } } //[l,r)のハッシュ値を得る unsigned get(int l, int r) const { unsigned ret = hashed[r] + mod - mul(hashed[l], power[r - l]); if(ret >= mod) ret -= mod; return ret; } //ハッシュをつなげる unsigned connect(unsigned h1, int h2, int h2len) const { unsigned ret = mul(h1, power[h2len]) + h2; if(ret >= mod) ret -= mod; return ret; } int LCP(const RollingHash< mod > &b, int l1, int r1, int l2, int r2) { int len = min(r1 - l1, r2 - l2); int low = -1, high = len + 1; while(high - low > 1) { int mid = (low + high) / 2; if(get(l1, l1 + mid) == b.get(l2, l2 + mid)) low = mid; else high = mid; } return (low); } }; using RH = RollingHash< 1000000007 >; //segtreeに乗せる用 // long long mod = 2147483647; // struct S { // long long hash, pow; // }; // S op(S a, S b){ // long long na = a.hash * b.pow + b.hash; // na %= mod; // return {na, (a.pow * b.pow) % mod}; // } // S e(){ // return {0,1}; // } int main() { int n, m, k; cin >> n >> m >> k; string s, t; cin >> s >> t; reverse(t.begin(),t.end()); vector<ll> a(n), b(m), d(n), e(n); rep(i,n){ if(isupper(s[i])) a[i] = 1; else { a[i] = -1; d[i] = 1; } } rep(i,m){ if(isupper(t[i])) b[i] = 1; else { b[i] = -1; e[i] = 1; } } dbg(a,b); vector<ll> f, g; f = convolution_ll(a, b); g = convolution_ll(d, e); reverse(t.begin(),t.end()); rep(i,n){ if(isupper(s[i])) s[i] = s[i]+32; } rep(i,m){ if(isupper(t[i])) t[i]=t[i]+32; } dbg(s, t); RH S(s), T(t); int ans = 0; rep(i,n){ if(T.get(0,m)!=S.get(i,i+m)) continue; int h = g[i+m-1]; int c = m-f[i+m-1]; c/=2; dbg(c); if(c<=k && c>=1) ans++; } cout << ans << endl; return 0; }