結果
| 問題 | No.515 典型LCP |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-05-06 12:05:06 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
MLE
|
| 実行時間 | - |
| コード長 | 5,146 bytes |
| 記録 | |
| コンパイル時間 | 2,278 ms |
| コンパイル使用メモリ | 205,936 KB |
| 最終ジャッジ日時 | 2025-01-03 22:27:02 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 WA * 1 |
| other | AC * 1 WA * 11 TLE * 1 MLE * 2 |
コンパイルメッセージ
main.cpp: In function ‘void {anonymous}::toc()’:
main.cpp:33:45: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 3 has type ‘std::chrono::duration<long int, std::ratio<1, 1000> >::rep’ {aka ‘long int’} [-Wformat=]
33 | void toc() { fprintf(stderr, "TIME : %lldms\n", MILLISEC(TIME - t)); }
| ~~~^
| |
| long long int
| %ld
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;
}