結果
問題 | No.515 典型LCP |
ユーザー | mai |
提出日時 | 2017-05-06 12:05:06 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 5,146 bytes |
コンパイル時間 | 2,424 ms |
コンパイル使用メモリ | 213,112 KB |
実行使用メモリ | 1,155,664 KB |
最終ジャッジ日時 | 2024-09-14 13:50:12 |
合計ジャッジ時間 | 7,376 ms |
ジャッジサーバーID (参考情報) |
judge6 / 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 | MLE | - |
testcase_01 | -- | - |
testcase_02 | -- | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
testcase_07 | -- | - |
testcase_08 | -- | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
ソースコード
#include "bits/stdc++.h" #ifdef WINT_MIN #define __MAI #endif using namespace std; typedef unsigned int uint; typedef long long int ll; typedef unsigned long long int ull; #define debugv(v) printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl; #define debugm(m) printf("L%d %s is..\n",__LINE__,#m);for(auto v:m){for(auto e:v){cout<<e<<" ";}cout<<endl;} #define debuga(m,w) printf("L%d %s is => ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl; #define debugaa(m,w,h) printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[x][y]<<" ";}cout<<endl;} #define debugaar(m,w,h) printf("L%d %s is..\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){cout<<(m)[y][x]<<" ";}cout<<endl;} #define ALL(v) (v).begin(),(v).end() #define repeat(l) for(auto cnt=0;cnt<(l);++cnt) #define upto(l,r) for(auto cnt=l;cnt<=r;++cnt) #define downto(r,l) for(auti cnt=r;cnt>=l;--cnt) #define BIGINT 0x7FFFFFFF #define MD 1000000007ll #define PI 3.1415926535897932384626433832795 void printbit(int u) { if (u == 0)cout << 0; else { int s = 0, k = 0; for (; 0<u; u >>= 1, k++)s = (s << 1) | (u & 1); for (; 0<k--; s >>= 1)cout << (s & 1); } }template<typename T1, typename T2> ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << "(" << p.first << ":" << p.second << ")"; return o; } #define TIME chrono::system_clock::now() #define MILLISEC(t) (chrono::duration_cast<chrono::milliseconds>(t).count()) namespace { std::chrono::system_clock::time_point t; void tic() { t = TIME; } void toc() { fprintf(stderr, "TIME : %lldms\n", MILLISEC(TIME - t)); } std::chrono::system_clock::time_point tle = TIME; #ifdef __MAI void safe_tle(int msec) { assert(MILLISEC(TIME - tle) < msec); } #else #define safe_tle(k) ; #endif } #ifdef __MAI // #define getchar_unlocked _getchar_nolock #define getchar_unlocked getchar #endif namespace { class MaiScanner { public: template<typename T> void input_integer(T& var) { var = 0; T sign = 1; int cc = getchar_unlocked(); for (; cc<'0' || '9'<cc; cc = getchar_unlocked()) if (cc == '-') sign = -1; for (; '0' <= cc&&cc <= '9'; cc = getchar_unlocked()) var = (var << 3) + (var << 1) + cc - '0'; var = var*sign; } int c() { return getchar_unlocked(); } MaiScanner& operator>>(int& var) { input_integer<int>(var); return *this; } MaiScanner& operator>>(long long& var) { input_integer<long long>(var); return *this; } }; } MaiScanner scanner; // inline int lcp(string& s1, string& s2) { // int s = min(s1.size(), s2.size()); // int i; // for (i = 0; s1[i] == s2[i] && i < s; ++i) {} // return i; // } inline int lcp(ull l1, ull l2) { if ((l1 & 0xff00000000000000ll) != (l2 & 0xff00000000000000ll)) return 0; if ((l1 & 0x00ff000000000000ll) != (l2 & 0x00ff000000000000ll)) return 1; if ((l1 & 0x0000ff0000000000ll) != (l2 & 0x0000ff0000000000ll)) return 2; if ((l1 & 0x000000ff00000000ll) != (l2 & 0x000000ff00000000ll)) return 3; if ((l1 & 0x00000000ff000000ll) != (l2 & 0x00000000ff000000ll)) return 4; if ((l1 & 0x0000000000ff0000ll) != (l2 & 0x0000000000ff0000ll)) return 5; if ((l1 & 0x000000000000ff00ll) != (l2 & 0x000000000000ff00ll)) return 6; return 7 + ((l1 & 0x00000000000000ffll) == (l2 & 0x00000000000000ffll)); } inline int lcp(pair<int, vector<ll>>& s1, pair<int, vector<ll>>& s2) { size_t vs = min(s1.second.size(), s2.second.size()) - 1; size_t i = 0; for (; s1.second[i] == s2.second[i] && i < vs; ++i) {} return min(min(s1.first, s2.first), (int)(i*8 + lcp(s1.second[i], s2.second[i]))); } int width, height; int m, n, kei; // string str[100010]; pair<int, vector<ll>> llstr[100010]; unordered_map<ll, int> mark; // 119714 int main() { ll x, d; ll l, r; scanner >> n; scanner.c(); repeat(n) { ll c, count = 0; ll e=0; int& sz = llstr[cnt].first = 0; vector<ll>& v = llstr[cnt].second; v.reserve(800); while ((c = scanner.c()) != '\n') { e = (e << 8ll) | c; if ((++count & 7) == 0){ v.push_back(e); e = 0; } } sz = count; while ((count++ & 7)){e <<=8ll;} v.push_back(e); v.push_back(0); // 若干オーバーランするため余分を追加 //scanner.c(); } scanner >> m >> x >> d; ll result = 0; for (ll k = 1; k <= m; ++k) { l = (x / (n - 1)); r = (x % (n - 1)); if (l > r) swap(l, r); else { r = r + 1; } x = (x + d) % (n * (n - 1)); ll key = (l << 32) | r; if (mark.count(key)) { result += mark[key]; } else { result += mark[key] = lcp(llstr[l], llstr[r]); } } cout << result << endl; return 0; }