結果

問題 No.610 区間賞(Section Award)
ユーザー mai
提出日時 2017-12-10 00:41:03
言語 C++17(gcc12)
(gcc 12.3.0 + boost 1.87.0)
結果
AC  
実行時間 23 ms / 2,000 ms
コード長 5,981 bytes
コンパイル時間 13,130 ms
コンパイル使用メモリ 280,204 KB
最終ジャッジ日時 2025-01-05 05:06:47
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
other AC * 50
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In member function '{anonymous}::MaiScanner& {anonymous}::MaiScanner::operator>>(std::string&)':
main.cpp:58:9: warning: no return statement in function returning non-void [-Wreturn-type]
   58 |         }
      |         ^

ソースコード

diff #
プレゼンテーションモードにする

#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
#include "bits/stdc++.h" // define macro "/D__MAI"
using namespace std;
typedef long long int ll;
#define xprintf(fmt,...) fprintf(stderr,fmt,__VA_ARGS__)
#define debugv(v) {printf("L%d %s > ",__LINE__,#v);for(auto e:v){cout<<e<<" ";}cout<<endl;}
#define debuga(m,w) {printf("L%d %s > ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<<endl;}
#define debugaa(m,h,w) {printf("L%d %s >\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(cnt,l) for(auto cnt=0ll;(cnt)<(l);++(cnt))
#define iterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);++(cnt))
#define MD 1000000007ll
#define PI 3.1415926535897932384626433832795
#define EPS 1e-12
template<typename T1, typename T2> ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << "(" << p.first << ":" << p.second << ")"; return o;
    }
template<typename iterator> inline size_t argmin(iterator begin, iterator end) { return distance(begin, min_element(begin, end)); }
template<typename iterator> inline size_t argmax(iterator begin, iterator end) { return distance(begin, max_element(begin, end)); }
template<typename T> T& maxset(T& to, const T& val) { return to = max(to, val); }
template<typename T> T& minset(T& to, const T& val) { return to = min(to, val); }
void bye(string s, int code = 0) { cout << s << endl; exit(0); }
mt19937_64 randdev(8901016);
inline ll rand_range(ll l, ll h) {
return uniform_int_distribution<ll>(l, h)(randdev);
}
#if defined(_WIN32) || defined(_WIN64)
#define getchar_unlocked _getchar_nolock
#define putchar_unlocked _putchar_nolock
#elif __GNUC__
#else
#define getchar_unlocked getchar
#define putchar_unlocked putchar
#endif
namespace {
#define isvisiblechar(c) (0x21<=(c)&&(c)<=0x7E)
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;
}
inline int c() { return getchar_unlocked(); }
inline MaiScanner& operator>>(int& var) { input_integer<int>(var); return *this; }
inline MaiScanner& operator>>(long long& var) { input_integer<long long>(var); return *this; }
inline MaiScanner& operator>>(string& var) {
int cc = getchar_unlocked();
for (; !isvisiblechar(cc); cc = getchar_unlocked());
for (; isvisiblechar(cc); cc = getchar_unlocked())
var.push_back(cc);
}
template<typename IT> void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; }
};
class MaiPrinter {
public:
template<typename T>
void output_integer(T var) {
if (var == 0) { putchar_unlocked('0'); return; }
if (var < 0)
putchar_unlocked('-'),
var = -var;
char stack[32]; int stack_p = 0;
while (var)
stack[stack_p++] = '0' + (var % 10),
var /= 10;
while (stack_p)
putchar_unlocked(stack[--stack_p]);
}
inline MaiPrinter& operator<<(char c) { putchar_unlocked(c); return *this; }
inline MaiPrinter& operator<<(int var) { output_integer<int>(var); return *this; }
inline MaiPrinter& operator<<(long long var) { output_integer<long long>(var); return *this; }
inline MaiPrinter& operator<<(char* str_p) { while (*str_p) putchar_unlocked(*(str_p++)); return *this; }
inline MaiPrinter& operator<<(const string& str) {
const char* p = str.c_str();
const char* l = p + str.size();
while (p < l) putchar_unlocked(*p++);
return *this;
}
template<typename IT> void join(IT begin, IT end, char sep = '\n') { for (auto it = begin; it != end; ++it) *this << *it << sep; }
};
}
MaiScanner scanner;
MaiPrinter printer;
class DGraph {
public:
size_t n;
vector<vector<int>> vertex_to;
vector<vector<int>> vertex_from;
DGraph(size_t n = 1) :n(n), vertex_to(n), vertex_from(n) {}
void connect(int from, int to) {
vertex_to[(size_t)from].emplace_back(to);
vertex_from[(size_t)to].emplace_back(from);
}
void resize(size_t _n) {
n = _n;
vertex_to.resize(_n);
vertex_from.resize(_n);
}
};
// i idx[i]
// i idxr[i]
// template <typename ITER>
// void sort_idx(const ITER begin, const ITER end, vector<int> &idx, vector<int> &idxr) {
// size_t n = end - begin;
// idx.resize(n);
// idxr.resize(n);
// for (int i = 0; i < n; ++i) idx[i] = i;
// sort(idx.begin(), idx.end(), [&begin](int l, int r) {return begin[l] < begin[r]; });
// for (int i = 0; i < n; ++i) idxr[idx[i]] = i;
// }
ll m, n, kei;
int aa[100010];
int id2perm[100010];
int bb[100010];
//DGraph graph;
int main() {
scanner >> n;
scanner.in(aa, aa + n);
scanner.in(bb, bb + n);
repeat(i, n) {
id2perm[aa[i]] = i;
}
repeat(i, n) {
bb[i] = id2perm[bb[i]];
}
//debuga(bb, n)
//graph.resize(n);
vector<int> ign(n);
vector<int> stk;
stk.reserve(n);
for (int i = 0; i < n; ++i) {
if (ign[i]) continue;
int d = bb[i] - i;
if (0 <= d) {
stk.push_back(bb[i]);
for (int j = i; j < bb[i]; ++j)
if (bb[j] < bb[i])
ign[j] = 1;
}
}
//debugv(stk)
for (int& e : stk)
e = aa[e];
//debugv(stk)
sort(ALL(stk));
printer.join(ALL(stk));
return 0;
}
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