結果
問題 | No.2231 Surprising Flash! |
ユーザー | apricity |
提出日時 | 2023-05-04 08:30:14 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,815 bytes |
コンパイル時間 | 3,653 ms |
コンパイル使用メモリ | 188,052 KB |
実行使用メモリ | 137,508 KB |
最終ジャッジ日時 | 2024-11-22 03:08:09 |
合計ジャッジ時間 | 29,123 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 3 ms
5,248 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 41 ms
5,248 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 11 ms
5,248 KB |
testcase_09 | WA | - |
testcase_10 | AC | 12 ms
5,248 KB |
testcase_11 | AC | 790 ms
106,224 KB |
testcase_12 | AC | 843 ms
137,508 KB |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 786 ms
106,220 KB |
testcase_16 | AC | 745 ms
7,896 KB |
testcase_17 | AC | 793 ms
12,768 KB |
testcase_18 | AC | 803 ms
89,576 KB |
testcase_19 | AC | 802 ms
89,576 KB |
testcase_20 | AC | 804 ms
89,532 KB |
testcase_21 | AC | 806 ms
89,452 KB |
testcase_22 | AC | 806 ms
89,580 KB |
testcase_23 | AC | 802 ms
89,576 KB |
testcase_24 | AC | 802 ms
89,064 KB |
testcase_25 | AC | 807 ms
89,064 KB |
testcase_26 | AC | 798 ms
89,068 KB |
testcase_27 | AC | 805 ms
89,064 KB |
testcase_28 | AC | 805 ms
89,064 KB |
testcase_29 | AC | 855 ms
107,884 KB |
testcase_30 | AC | 861 ms
108,016 KB |
testcase_31 | AC | 858 ms
107,888 KB |
testcase_32 | AC | 856 ms
108,016 KB |
testcase_33 | AC | 854 ms
107,892 KB |
testcase_34 | AC | 787 ms
105,076 KB |
testcase_35 | AC | 795 ms
105,072 KB |
testcase_36 | AC | 787 ms
105,076 KB |
testcase_37 | AC | 786 ms
105,072 KB |
testcase_38 | AC | 787 ms
105,068 KB |
testcase_39 | AC | 318 ms
8,120 KB |
testcase_40 | AC | 219 ms
8,112 KB |
testcase_41 | WA | - |
testcase_42 | AC | 2 ms
5,248 KB |
testcase_43 | AC | 2 ms
5,248 KB |
testcase_44 | WA | - |
ソースコード
#include<iostream> #include<string> #include<vector> #include<algorithm> #include<numeric> #include<cmath> #include<utility> #include<tuple> #include<cstdint> #include<cstdio> #include<iomanip> #include<map> #include<queue> #include<set> #include<stack> #include<deque> #include<unordered_map> #include<unordered_set> #include<bitset> #include<cctype> #include<chrono> #include<random> #include<cassert> #include<cstddef> #include<iterator> #include<string_view> #include<type_traits> #ifdef LOCAL # include "debug_print.hpp" # define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__) #else # define debug(...) (static_cast<void>(0)) #endif using namespace std; #define rep(i,n) for(int i=0; i<(n); i++) #define rrep(i,n) for(int i=(n)-1; i>=0; i--) #define FOR(i,a,b) for(int i=(a); i<(b); i++) #define RFOR(i,a,b) for(int i=(b-1); i>=(a); i--) #define ALL(v) v.begin(), v.end() #define RALL(v) v.rbegin(), v.rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); #define pb push_back using ll = long long; using D = double; using LD = long double; using P = pair<int, int>; template<typename T> using PQ = priority_queue<T,vector<T>>; template<typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>; template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; } template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; } void yesno(bool flag) {cout << (flag?"Yes":"No") << "\n";} template<typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << p.first << " " << p.second; return os; } template<typename T, typename U> istream &operator>>(istream &is, pair<T, U> &p) { is >> p.first >> p.second; return is; } template<typename T> ostream &operator<<(ostream &os, const vector<T> &v) { int s = (int)v.size(); for (int i = 0; i < s; i++) os << (i ? " " : "") << v[i]; return os; } template<typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } void in() {} template<typename T, class... U> void in(T &t, U &...u) { cin >> t; in(u...); } void out() { cout << "\n"; } template<typename T, class... U, char sep = ' '> void out(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; out(u...); } void outr() {} template<typename T, class... U, char sep = ' '> void outr(const T &t, const U &...u) { cout << t; outr(u...); } #include "atcoder/convolution.hpp" #include "atcoder/string.hpp" /** * @brief Sparse-Table(スパーステーブル) * @docs docs/sparse-table.md */ template< typename T, typename F > struct SparseTable { F f; vector< vector< T > > st; vector< int > lookup; SparseTable() = default; explicit SparseTable(const vector< T > &v, const F &f) : f(f) { const int n = (int) v.size(); const int b = 32 - __builtin_clz(n); st.assign(b, vector< T >(n)); for(int i = 0; i < v.size(); i++) { st[0][i] = v[i]; } for(int i = 1; i < b; i++) { for(int j = 0; j + (1 << i) <= n; j++) { st[i][j] = f(st[i - 1][j], st[i - 1][j + (1 << (i - 1))]); } } lookup.resize(v.size() + 1); for(int i = 2; i < lookup.size(); i++) { lookup[i] = lookup[i >> 1] + 1; } } inline T fold(int l, int r) const { int b = lookup[r - l]; return f(st[b][l], st[b][r - (1 << b)]); } }; template< typename T, typename F > SparseTable< T, F > get_sparse_table(const vector< T > &v, const F &f) { return SparseTable< T, F >(v, f); } void solve(){ int n,m; string s,t; in(n,m,s,t); vector<ll> x3_cs(n+1),x_rev(n),x2_rev(n),y(m),y2(m); rep(i,n) { int val = (s[i] == '?' ? 0 : (s[i]-'a')+1); x3_cs[i+1] = x3_cs[i] + val*val*val; x_rev[n-1-i] = val; x2_rev[n-1-i] = val*val; } rep(i,m) { int val = (t[i]-'a')+1; y[i] = val; y2[i] = val*val; } vector<int> pos_match; auto xxy = atcoder::convolution_ll(x2_rev, y); auto xyy = atcoder::convolution_ll(x_rev, y2); rep(i,n-m+1) { ll sum = x3_cs[i+m] - x3_cs[i] - 2 * xxy[n-1-i] + xyy[n-1-i]; if (sum == 0) pos_match.pb(i); } if (pos_match.empty()) { out("-1"); return; } string sr = s; rep(i,n) if(sr[i] == '?') sr[i] = 'a'; auto ztt = atcoder::z_algorithm(t); string u = t+sr; auto sa = atcoder::suffix_array(u); auto lc = atcoder::lcp_array(u, sa); vector<int> sa_inv(n+m); rep(i,n+m) sa_inv[sa[i]] = i; auto spt = get_sparse_table(lc, [](auto a, auto b){return min(a,b);}); int idx = pos_match[0]; FOR(i,1,pos_match.size()) { int pos = pos_match[i]; if (idx+m <= pos) break; int p = sa_inv[0], q = sa_inv[m+idx]; if (p > q) swap(p,q); int len = spt.fold(p,q); chmin(len, n-pos); if (len < n-pos) { char a = t[len], b = sr[idx+len]; if (a > b) { idx = pos; } continue; } len = ztt[pos-idx]; if (len < n-pos+idx) { char a = t[len+pos-idx], b = t[len]; if (a > b) { idx = pos; } continue; } p = sa_inv[idx+m+m], q = sa_inv[n-pos]; if (p > q) swap(p,q); len = spt.fold(p,q); chmin(len, n-pos); if (len < n-pos) { char a = sr[len+idx+m], b = t[n-pos+len]; if (a > b) { idx = pos; } continue; } } string ans = sr; rep(i,m) ans[i+idx] = t[i]; out(ans); } int main(){ ios_base::sync_with_stdio(false); cin.tie(nullptr); int ntcs; in(ntcs); while(ntcs--) { solve(); } }