結果
問題 | No.1018 suffixsuffixsuffix |
ユーザー | HIR180 |
提出日時 | 2020-04-12 01:01:08 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 342 ms / 2,000 ms |
コード長 | 3,812 bytes |
コンパイル時間 | 2,563 ms |
コンパイル使用メモリ | 241,208 KB |
実行使用メモリ | 20,632 KB |
最終ジャッジ日時 | 2024-09-19 19:09:33 |
合計ジャッジ時間 | 12,814 ms |
ジャッジサーバーID (参考情報) |
judge3 / 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 | 3 ms
5,504 KB |
testcase_01 | AC | 4 ms
6,144 KB |
testcase_02 | AC | 4 ms
6,272 KB |
testcase_03 | AC | 5 ms
6,272 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,632 KB |
testcase_07 | AC | 3 ms
5,632 KB |
testcase_08 | AC | 4 ms
5,632 KB |
testcase_09 | AC | 148 ms
7,296 KB |
testcase_10 | AC | 158 ms
7,268 KB |
testcase_11 | AC | 163 ms
7,296 KB |
testcase_12 | AC | 161 ms
7,116 KB |
testcase_13 | AC | 158 ms
7,296 KB |
testcase_14 | AC | 187 ms
8,660 KB |
testcase_15 | AC | 229 ms
10,564 KB |
testcase_16 | AC | 279 ms
12,584 KB |
testcase_17 | AC | 239 ms
10,340 KB |
testcase_18 | AC | 195 ms
8,584 KB |
testcase_19 | AC | 128 ms
6,144 KB |
testcase_20 | AC | 128 ms
6,272 KB |
testcase_21 | AC | 131 ms
6,144 KB |
testcase_22 | AC | 134 ms
6,400 KB |
testcase_23 | AC | 133 ms
6,272 KB |
testcase_24 | AC | 288 ms
19,176 KB |
testcase_25 | AC | 342 ms
20,632 KB |
testcase_26 | AC | 315 ms
19,080 KB |
testcase_27 | AC | 322 ms
19,152 KB |
testcase_28 | AC | 309 ms
19,304 KB |
testcase_29 | AC | 137 ms
6,272 KB |
testcase_30 | AC | 138 ms
6,400 KB |
testcase_31 | AC | 142 ms
6,400 KB |
testcase_32 | AC | 142 ms
6,272 KB |
testcase_33 | AC | 134 ms
6,400 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 134 ms
6,272 KB |
testcase_36 | AC | 128 ms
6,272 KB |
testcase_37 | AC | 325 ms
20,508 KB |
コンパイルメッセージ
main.cpp: In function 'std::string reduce(std::string)': main.cpp:132:1: warning: control reaches end of non-void function [-Wreturn-type] 132 | } | ^
ソースコード
//Let's join Kaede Takagaki Fan Club !! #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; typedef long long ll; typedef pair<int,int> P; typedef pair<int,P> P1; typedef pair<P,P> P2; #define pu push #define pb push_back #define mp make_pair #define eps 1e-7 #define INF 1000000000 #define fi first #define sc second #define rep(i,x) for(int i=0;i<x;i++) #define repn(i,x) for(int i=1;i<=x;i++) #define SORT(x) sort(x.begin(),x.end()) #define ERASE(x) x.erase(unique(x.begin(),x.end()),x.end()) #define POSL(x,v) (lower_bound(x.begin(),x.end(),v)-x.begin()) #define POSU(x,v) (upper_bound(x.begin(),x.end(),v)-x.begin()) #define all(x) x.begin(),x.end() template<class T> void dmp(T a){ rep(i,a.size()) cout << a[i] << " "; cout << endl; } template<class T> bool chmax(T&a, T b){ if(a < b){ a = b; return 1; } return 0; } template<class T> bool chmin(T&a, T b){ if(a > b){ a = b; return 1; } return 0; } template<class T> void g(T &a){ cin >> a; } template<class T> void o(const T &a,bool space=false){ cout << a << (space?' ':'\n'); } //ios::sync_with_stdio(false); const ll mod = 1000000007;//998244353 template<class T> void add(T&a,T b){ a+=b; if(a >= mod) a-=mod; } int ran[500005],sa[500005],rui[500005],tmp[500005]; void construct_sa(string S){ int n = S.size(); rep(i, n){ sa[i] = i; } sort(sa, sa+n, [&](int a, int b){ return S[a] == S[b] ? a > b : S[a] < S[b]; }); for(int i=1;i<n;i++) ran[sa[i]] = ran[sa[i-1]] + (S[sa[i-1]] != S[sa[i]]); for(int k = 1; k < n; k <<= 1){ int nxt = 0; memset(rui, 0, sizeof(rui)); rep(i, n) rui[ran[i]+1]++; rep(i, n) rui[i+1] += rui[i]; //empty for(int i=n-k;i<n;i++){ tmp[rui[ran[i]]++] = i; } rep(i, n){ if(sa[i] < k) continue; tmp[rui[ran[sa[i]-k]]++] = sa[i]-k; } rep(i, n) sa[i] = tmp[i]; tmp[sa[0]] = 0; rep(i, n-1) tmp[sa[i+1]] = tmp[sa[i]] + (ran[sa[i]] != ran[sa[i+1]] || max(sa[i], sa[i+1])+k >= n || ran[sa[i]+k] != ran[sa[i+1]+k]); rep(i, n) ran[i] = tmp[i]; } //consider empty string for(int i=n;i>0;i--) sa[i] = sa[i-1]; sa[0] = n; rep(i,n+1) ran[sa[i]] = i; } int lcp[400005]; void construct_lcp(string S) { int n = S.size(); for(int i=0;i<=n;i++) ran[sa[i]] = i; int h = 0; lcp[0] = 0; for(int i=0;i<n;i++) { int j = sa[ran[i]-1]; if(h) h--; for(;j+h<n && i+h<n;h++) { if(S[j+h] != S[i+h]) break; } lcp[ran[i]-1] = h; } } string s; ll n,m,q; ll ans[100005]; ll ans2[100005]; string reduce(string str){ int sz = str.size(); for(int i=1;i<=sz;i++){ if(sz%i != 0) continue; string ret = str.substr(0, i); for(int j=i;j<sz;j++){ if(str[j-i] != str[j]) goto fail; } return ret; fail:; } } int main(){ ios::sync_with_stdio(false); cin >> n >> m >> q; cin >> s; s = reduce(s); m *= n/s.size(); n = s.size(); //cout << n << " " << m << endl; if(m > 4){ int n = s.size(); s = s+s+s+s; construct_sa(s); construct_lcp(s); ll cur = 0; rep(i,100005) ans2[i] = -1; map<ll,int>M; vector<pair<ll,int>>vec; for(int i=1;i<=4*n;i++){ //cout << sa[i]%n << " " << (sa[i] < 3*n?1:0) << endl; if(sa[i] >= 3*n){ M[++cur] = sa[i]%n; } else if(ans2[sa[i]%n] == -1){ //answer for n*(m-2)+sa[i]%n ans2[sa[i]%n] = 1; vec.pb(mp(++cur, sa[i]%n)); cur += (m-2); } } rep(i,q) { ll a; g(a); if(M.find(a) != M.end()){ o(1LL*(m-1)*n + M[a] + 1, (i==q-1?0:1)); } else{ int x = POSL(vec, mp(a, INF)); x--; assert(vec[x].fi <= a && a <= vec[x].fi+m-2); int id = vec[x].sc; o(1LL*(m-2)*n+id - 1LL*n*(a-vec[x].fi) + 1, (i==q-1?0:1)); } } } else{ string t = ""; rep(i,m) t += s; construct_sa(t); construct_lcp(t); rep(i,q) { int a; g(a); o(1+sa[a], (i==q-1?0:1)); } } }