結果
問題 | No.1640 簡単な色塗り |
ユーザー | keijak |
提出日時 | 2021-08-06 22:21:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,788 ms / 2,000 ms |
コード長 | 3,361 bytes |
コンパイル時間 | 2,372 ms |
コンパイル使用メモリ | 218,068 KB |
実行使用メモリ | 49,028 KB |
最終ジャッジ日時 | 2024-06-29 15:28:10 |
合計ジャッジ時間 | 28,881 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 | 2 ms
6,812 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 92 ms
36,212 KB |
testcase_05 | AC | 93 ms
34,732 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,940 KB |
testcase_10 | AC | 153 ms
21,836 KB |
testcase_11 | AC | 112 ms
18,956 KB |
testcase_12 | AC | 99 ms
17,628 KB |
testcase_13 | AC | 283 ms
34,540 KB |
testcase_14 | AC | 250 ms
32,760 KB |
testcase_15 | AC | 60 ms
12,644 KB |
testcase_16 | AC | 72 ms
16,604 KB |
testcase_17 | AC | 209 ms
28,928 KB |
testcase_18 | AC | 12 ms
6,940 KB |
testcase_19 | AC | 93 ms
18,336 KB |
testcase_20 | AC | 130 ms
20,680 KB |
testcase_21 | AC | 107 ms
19,456 KB |
testcase_22 | AC | 8 ms
6,940 KB |
testcase_23 | AC | 155 ms
21,748 KB |
testcase_24 | AC | 31 ms
9,476 KB |
testcase_25 | AC | 91 ms
18,084 KB |
testcase_26 | AC | 194 ms
27,508 KB |
testcase_27 | AC | 59 ms
12,256 KB |
testcase_28 | AC | 275 ms
33,048 KB |
testcase_29 | AC | 196 ms
27,740 KB |
testcase_30 | AC | 46 ms
7,564 KB |
testcase_31 | AC | 1,389 ms
38,368 KB |
testcase_32 | AC | 954 ms
28,808 KB |
testcase_33 | AC | 432 ms
20,116 KB |
testcase_34 | AC | 693 ms
25,268 KB |
testcase_35 | AC | 470 ms
22,412 KB |
testcase_36 | AC | 46 ms
7,564 KB |
testcase_37 | AC | 75 ms
9,552 KB |
testcase_38 | AC | 1,174 ms
30,536 KB |
testcase_39 | AC | 188 ms
14,324 KB |
testcase_40 | AC | 211 ms
14,772 KB |
testcase_41 | AC | 735 ms
26,668 KB |
testcase_42 | AC | 256 ms
17,636 KB |
testcase_43 | AC | 272 ms
20,000 KB |
testcase_44 | AC | 268 ms
18,432 KB |
testcase_45 | AC | 168 ms
15,568 KB |
testcase_46 | AC | 60 ms
8,732 KB |
testcase_47 | AC | 28 ms
6,940 KB |
testcase_48 | AC | 1,434 ms
30,364 KB |
testcase_49 | AC | 10 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,944 KB |
testcase_52 | AC | 1,611 ms
41,928 KB |
testcase_53 | AC | 1,788 ms
49,028 KB |
07_evil_01.txt | AC | 982 ms
68,944 KB |
07_evil_02.txt | TLE | - |
ソースコード
#include <bits/stdc++.h> #include <atcoder/maxflow> #define REP_(i, a_, b_, a, b, ...) \ for (int i = (a), END_##i = (b); i < END_##i; ++i) #define REP(i, ...) REP_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define ALL(x) std::begin(x), std::end(x) using i64 = long long; template<typename T, typename U> inline bool chmax(T &a, U b) { return a < b and ((a = std::move(b)), true); } template<typename T, typename U> inline bool chmin(T &a, U b) { return a > b and ((a = std::move(b)), true); } template<typename T> inline int ssize(const T &a) { return (int) std::size(a); } template<typename T> std::istream &operator>>(std::istream &is, std::vector<T> &a) { for (auto &x : a) is >> x; return is; } template<typename T, typename U> std::ostream &operator<<(std::ostream &os, const std::pair<T, U> &a) { return os << "(" << a.first << ", " << a.second << ")"; } template<typename Container> std::ostream &print_seq(const Container &a, std::string_view sep = " ", std::string_view ends = "\n", std::ostream &os = std::cout) { auto b = std::begin(a), e = std::end(a); for (auto it = std::begin(a); it != e; ++it) { if (it != b) os << sep; os << *it; } return os << ends; } template<typename T, typename = void> struct is_iterable : std::false_type {}; template<typename T> struct is_iterable<T, std::void_t<decltype(std::begin(std::declval<T>())), decltype(std::end(std::declval<T>()))>> : std::true_type { }; template<typename T, typename = std::enable_if_t< is_iterable<T>::value && !std::is_same<T, std::string_view>::value && !std::is_same<T, std::string>::value>> std::ostream &operator<<(std::ostream &os, const T &a) { return print_seq(a, ", ", "", (os << "{")) << "}"; } void print() { std::cout << "\n"; } template<class T> void print(const T &x) { std::cout << x << "\n"; } template<typename Head, typename... Tail> void print(const Head &head, Tail... tail) { std::cout << head << " "; print(tail...); } void read_from_cin() {} template<typename T, typename... Ts> void read_from_cin(T &value, Ts &...args) { std::cin >> value; read_from_cin(args...); } #define INPUT(type, ...) \ type __VA_ARGS__; \ read_from_cin(__VA_ARGS__) #ifdef MY_DEBUG #include "debug_dump.hpp" #else #define DUMP(...) #endif using namespace std; auto solve() -> optional<vector<int>> { INPUT(int, n); atcoder::mf_graph<int> g(n + n + 2); int kSource = 2 * n; int kSink = 2 * n + 1; REP(i, n) { g.add_edge(kSource, i, 1); g.add_edge(n + i, kSink, 1); } REP(i, n) { INPUT(int, a, b); --a, --b; g.add_edge(i, n + a, 1); g.add_edge(i, n + b, 1); } auto mf = g.flow(kSource, kSink); DUMP(mf); if (mf != n) return nullopt; vector<int> ans(n); for (const auto &e : g.edges()) { if (e.from == kSource or e.to == kSink) continue; if (e.flow != 1) continue; int i = e.from; int j = e.to - n + 1; ans[i] = j; } return ans; } int main() { ios_base::sync_with_stdio(false), cin.tie(nullptr); cout << std::fixed << std::setprecision(15); int t = 1; REP(test_case, t) { auto ans = solve(); if (not ans) { print("No"); } else { print("Yes"); for (auto x : ans.value()) { print(x); } } } }