結果

問題 No.1640 簡単な色塗り
ユーザー 2 n2 n
提出日時 2021-08-06 23:20:57
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 8,213 bytes
コンパイル時間 8,695 ms
コンパイル使用メモリ 273,832 KB
実行使用メモリ 58,900 KB
最終ジャッジ日時 2024-06-29 16:19:49
合計ジャッジ時間 32,346 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
このコードへのチャレンジ
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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
10,624 KB
testcase_01 AC 2 ms
6,944 KB
testcase_02 AC 2 ms
6,944 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 97 ms
45,816 KB
testcase_05 AC 95 ms
45,776 KB
testcase_06 AC 2 ms
5,376 KB
testcase_07 AC 2 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 2 ms
5,376 KB
testcase_10 AC 304 ms
27,632 KB
testcase_11 AC 237 ms
24,944 KB
testcase_12 AC 187 ms
23,572 KB
testcase_13 AC 728 ms
44,700 KB
testcase_14 AC 716 ms
44,676 KB
testcase_15 AC 107 ms
15,996 KB
testcase_16 AC 155 ms
22,088 KB
testcase_17 AC 510 ms
40,416 KB
testcase_18 AC 16 ms
6,364 KB
testcase_19 AC 186 ms
23,440 KB
testcase_20 AC 298 ms
27,320 KB
testcase_21 AC 204 ms
24,700 KB
testcase_22 AC 11 ms
5,880 KB
testcase_23 AC 333 ms
28,472 KB
testcase_24 AC 47 ms
12,204 KB
testcase_25 AC 190 ms
23,680 KB
testcase_26 AC 400 ms
38,216 KB
testcase_27 AC 97 ms
15,552 KB
testcase_28 AC 661 ms
43,684 KB
testcase_29 AC 402 ms
38,064 KB
testcase_30 AC 18 ms
8,588 KB
testcase_31 AC 261 ms
49,368 KB
testcase_32 AC 165 ms
36,140 KB
testcase_33 AC 83 ms
23,160 KB
testcase_34 AC 162 ms
36,376 KB
testcase_35 AC 89 ms
24,020 KB
testcase_36 AC 17 ms
8,340 KB
testcase_37 AC 25 ms
10,504 KB
testcase_38 AC 181 ms
38,892 KB
testcase_39 AC 66 ms
21,136 KB
testcase_40 AC 53 ms
17,660 KB
testcase_41 AC 116 ms
28,460 KB
testcase_42 AC 74 ms
20,964 KB
testcase_43 AC 92 ms
24,740 KB
testcase_44 AC 67 ms
19,320 KB
testcase_45 AC 50 ms
16,156 KB
testcase_46 AC 21 ms
8,936 KB
testcase_47 AC 13 ms
7,260 KB
testcase_48 AC 186 ms
38,080 KB
testcase_49 AC 7 ms
5,376 KB
testcase_50 AC 2 ms
5,376 KB
testcase_51 AC 2 ms
5,376 KB
testcase_52 AC 346 ms
58,720 KB
testcase_53 TLE -
07_evil_01.txt AC 1,926 ms
94,208 KB
07_evil_02.txt TLE -
権限があれば一括ダウンロードができます

ソースコード

diff # 

#pragma GCC target("avx2")
//#pragma GCC target("avx")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("unroll-loops")

// #include<bits/stdc++.h>
#include <boost/range/irange.hpp>
#include <boost/range/join.hpp>
#include <boost/range/algorithm.hpp>
// #include <boost/range/adaptor/copied.hpp>
#include <boost/range/adaptor/filtered.hpp>
#include <boost/range/adaptor/indexed.hpp>
#include <boost/range/adaptor/indirected.hpp>
#include <boost/range/adaptor/map.hpp>
#include <boost/range/adaptor/ref_unwrapped.hpp>
// #include <boost/range/adaptor/replaced.hpp>
// #include <boost/range/adaptor/replaced_if.hpp>
#include <boost/range/adaptor/reversed.hpp>
// #include <boost/range/adaptor/sliced.hpp>
// #include <boost/range/adaptor/strided.hpp>
// #include <boost/range/adaptor/type_erased.hpp>
// #include <boost/range/adaptor/tokenized.hpp>
#include <boost/range/adaptor/transformed.hpp>
#include <boost/range/adaptor/uniqued.hpp>
using namespace boost::adaptors;

// #include <array>
#include <vector>
// #include <list>
// #include <forward_list>
#include <deque>
#include <queue>
#include <stack>

// #include <bitset>
#include <unordered_map>
#include <map>
#include <unordered_set>
#include <set>

#include <algorithm>

#include <string>
#include <iostream>
#include <iomanip>
// #include <sstream>

// #include <bit>
// #include <complex>
// #include <exception>
// #include <fstream>
// #include <functional>
// #include <iosfwd>
// #include <iterator>
// #include <limits>
// #include <locale>
// #include <memory>
// #include <new>
// #include <numeric>
// #include <stdexcept>
// #include <typeinfo>
// #include <utility>
// #include <valarray>
// #include <atomic>
// #include <chrono>
// #include <condition_variable>
// #include <future>
// #include <mutex>
// #include <random>
// #include <ratio>
// #include <regex>
// #include <scoped_allocator>
// #include <system_error>
// #include <thread>
// #include <tuple>
// #include <typeindex>
// #include <type_traits>

// #include <cctype>
// #include <cerrno>
// #include <cfloat>
// #include <ciso646>
// #include <climits>
// #include <clocale>
#include <cmath>
// #include <csetjmp>
// #include <csignal>
// #include <cstdarg>
// #include <cstddef>
// #include <cstdio>
// #include <cstdlib>
// #include <cstring>
#include <ctime>
// #include <ccomplex>
// #include <cfenv>
// #include <cinttypes>
// #include <cstdbool>
// #include <cstdint>
// #include <ctgmath>
// #include <cwchar>
// #include <cwctype>

using namespace std;
#include <atcoder/all>
using namespace atcoder;

#define STRINGIFY(n) #n
#define TOSTRING(n) STRINGIFY(n)

using ll = long long;
using ull = unsigned long long;
template<typename T> using maxque = priority_queue<T>;
template<typename T> using minque = priority_queue<T,vector<T>,greater<T>>;
#define int ll
#define endl "\n"
#define unless(cond) if(!(cond))
#define until(cond) while(!(cond))
#define rep(i,s,e) for(ll i = (s); i < (e); ++i)
#define repR(i,s,e) for(ll i = (e)-1; (s) <= i; --i)
#define repE(i,s,e) for(ll i = (s); i <= (e); ++i)
#define repER(i,s,e) for(ll i = (e); (s) <= i; --i)
#define repSubsetR(set,super) for(ll _super=super,set = _super; 0 <= set; --set)if(set &= _super, true)
#define ALL(xs) begin(xs), end(xs)
#define ALLR(xs) rbegin(xs), rend(xs)
#define ALLC(xs) cbegin(xs), cend(xs)
#define ALLCR(xs) crbegin(xs), crend(xs)
template<typename C> void uniq(C &xs){ xs.erase(unique(ALL(xs)), xs.end()); }
template<typename C> constexpr ll len(C &&xs){ return size(forward<C>(xs)); }
ll BIT(ll n){ return 1LL<<n; }

auto clock0 = clock();
void debug_h(const char *file, signed line, const char *str_args){ cerr << file << ":" << line << ":    " << str_args << "  =>  "; }
template<class X, class... Xs> void debug_(const X &x, const Xs&... xs){ cerr << x; (void)initializer_list<int>{ (cerr << ", " << xs,0)... };cerr << endl; }void debug_(){ cerr << endl; }
#define ASSERT(pred,...) (static_cast<bool>(pred) ? void(0) : (debug_h(__FILE__, __LINE__, "ASSERT FAIL!   " #pred ";   " #__VA_ARGS__),debug_(__VA_ARGS__),exit(1)))
template<class X> X &&dbg_(X &&x){ cerr<<x<<endl; return forward<X>(x); }
#ifdef DEBUG
#define dbg(x) (debug_h(__FILE__, __LINE__, "" #x),dbg_(x))
#define debug(...) (debug_h(__FILE__, __LINE__, "" #__VA_ARGS__),debug_(__VA_ARGS__))
#define clk(...) (cerr << __VA_ARGS__ " @ " << (clock()-clock0) <<endl,(void)0)
#else
#define dbg(x) (x)
#define debug(...) ((void)0)
#define clk(...) ((void)0)
//#define ASSERT(pred,...) ((void)0)
#endif

#define DEF_ORD(op) bool operator op(SELF_ const &b)const { return Ord() op b.Ord(); }
#define ORD(...) auto Ord()const{ return tie(__VA_ARGS__); } typedef auto self_fn_() -> decltype(*this); using SELF_ = decltype(((self_fn_*)nullptr)()); DEF_ORD(==) DEF_ORD(!=) DEF_ORD(<) DEF_ORD(>) DEF_ORD(<=) DEF_ORD(>=)

template<class C> auto operator<<(ostream &out, const C &xs) -> enable_if_t<!is_same_v<decay_t<C>, char*> && !is_same_v<decay_t<C>, string>, decltype(begin(xs),out)&> { out<<"[ "; for(auto&&x:xs)out<<x<<", "; return out<<"]"; }
template<class C> auto operator>>(istream &in, C &xs) -> enable_if_t<!is_same_v<decay_t<C>, char*> && !is_same_v<decay_t<C>, string>, decltype(begin(xs),in)&> { for(auto&x:xs)in>>x; return in; }
template<class Tuple, size_t... I> void print_tuple_(ostream &out, Tuple const &xs, std::index_sequence<I...>){ out << "("; (void)initializer_list<int>{ (out << (I==0?"":", ") << std::get<I>(xs),0)... }; out << ")"; }
template<class... T> ostream &operator<<(ostream &out, tuple<T...> const &xs){ print_tuple_(out, xs, make_index_sequence<sizeof...(T)>()); return out; }
template<class Tuple, size_t... I> void read_tuple_(istream &in, Tuple &xs, std::index_sequence<I...>){ (void)initializer_list<int>{ (in >> std::get<I>(xs),0)... }; }
template<class... T> istream &operator>>(istream &in, tuple<T...> &xs){ read_tuple_(in, xs, make_index_sequence<sizeof...(T)>()); return in; }
template<class S, class T> ostream &operator<<(ostream &out, pair<S, T> const &p){ return out << "(" << p.first << ", " << p.second << ")"; }
template<class S, class T> istream &operator>>(istream &in, pair<S, T> &p){ return in >> p.first >> p.second; }
template<typename MINT, typename = internal::is_modint_t<MINT>> ostream &operator<<(ostream &out, MINT x){ return out << x.val(); }
template<typename MINT, typename = internal::is_modint_t<MINT>> istream &operator>>(istream &in, MINT &x){ ll a; in>>a; x = a; return in; }

template<typename... X> void _cin(X &... x){ (cin >> ... >> x); }
#define CIN(...) __VA_ARGS__; _cin(__VA_ARGS__)

template<typename F> struct Fix : F {
    template<typename G> Fix(G &&g) : F{forward<G>(g)} {}
    template<typename... Xs> decltype(auto) operator()(Xs&&... xs)const{ return F::operator()(*this, forward<Xs>(xs)...); }
};
template<typename F> Fix(F&&) -> Fix<decay_t<F>>;

template<typename T,typename U> bool chmin(T &a, U b){ if(a <= b)return false; a = b; return true; }
template<typename T,typename U> bool chmax(T &a, U b){ if(a >= b)return false; a = b; return true; }

//const signed MOD = 998244353;
const signed MOD = 1000000007; // 10^9+7
using mint = static_modint<MOD>;
// using mint = dynamic_modint<-1>; // mint::set_mod(mod);
// using mint0 = dynamic_modint<0>; // mint0::set_mod(mod);

const ll INF = BIT(60);



ll solve(){
    ll CIN(n);
    mf_graph<ll> g(2*n+2);
    ll s = 2*n;
    ll t = s+1;
    rep(i,0,n){
        ll CIN(a,b);--a;--b;
        g.add_edge(a, n+i, 1);
        g.add_edge(b, n+i, 1);
    }
    rep(i,0,n){
        g.add_edge(s, i, 1);
        g.add_edge(n+i, t, 1);
    }
    unless(g.flow(s,t)==n) return false;
    cout << "Yes" << endl;
    auto es = g.edges();
    rep(i,0,n){
        ll j = 2*i;
        unless(es[j].flow) ++j;
        cout << es[j].from+1 << endl;
    }
    exit(0);
}

signed main(){
    cin.tie(nullptr);ios_base::sync_with_stdio(false);
    cout << fixed << setprecision(15);
    try{
        cout << (solve()?"Yes":"No") << endl; // */
        return 0;
    }catch(exception& e){
        cerr << e.what() << endl;
    }catch(char *s){
        cerr << s << endl;
    }
    return 1;
}
0