結果
問題 | No.1640 簡単な色塗り |
ユーザー | keijak |
提出日時 | 2021-08-07 19:23:39 |
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 | 3,384 bytes |
コンパイル時間 | 2,481 ms |
コンパイル使用メモリ | 224,448 KB |
実行使用メモリ | 59,352 KB |
最終ジャッジ日時 | 2024-06-29 16:57:01 |
合計ジャッジ時間 | 31,014 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 113 ms
33,780 KB |
testcase_05 | AC | 148 ms
44,356 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 185 ms
27,404 KB |
testcase_11 | AC | 140 ms
23,832 KB |
testcase_12 | AC | 122 ms
23,320 KB |
testcase_13 | AC | 332 ms
42,176 KB |
testcase_14 | AC | 345 ms
42,828 KB |
testcase_15 | AC | 80 ms
15,680 KB |
testcase_16 | AC | 101 ms
20,312 KB |
testcase_17 | AC | 251 ms
37,876 KB |
testcase_18 | AC | 14 ms
6,940 KB |
testcase_19 | AC | 121 ms
21,524 KB |
testcase_20 | AC | 174 ms
27,124 KB |
testcase_21 | AC | 139 ms
23,168 KB |
testcase_22 | AC | 10 ms
6,944 KB |
testcase_23 | AC | 200 ms
28,200 KB |
testcase_24 | AC | 42 ms
11,060 KB |
testcase_25 | AC | 122 ms
21,616 KB |
testcase_26 | AC | 225 ms
37,340 KB |
testcase_27 | AC | 75 ms
14,956 KB |
testcase_28 | AC | 306 ms
41,520 KB |
testcase_29 | AC | 216 ms
36,792 KB |
testcase_30 | AC | 53 ms
9,220 KB |
testcase_31 | AC | 1,486 ms
46,424 KB |
testcase_32 | AC | 1,057 ms
36,528 KB |
testcase_33 | AC | 520 ms
25,544 KB |
testcase_34 | AC | 780 ms
30,720 KB |
testcase_35 | AC | 499 ms
27,592 KB |
testcase_36 | AC | 53 ms
8,816 KB |
testcase_37 | AC | 90 ms
11,492 KB |
testcase_38 | AC | 1,164 ms
39,200 KB |
testcase_39 | AC | 207 ms
17,884 KB |
testcase_40 | AC | 233 ms
18,340 KB |
testcase_41 | AC | 801 ms
33,408 KB |
testcase_42 | AC | 278 ms
21,852 KB |
testcase_43 | AC | 302 ms
24,368 KB |
testcase_44 | AC | 284 ms
22,588 KB |
testcase_45 | AC | 198 ms
18,988 KB |
testcase_46 | AC | 69 ms
10,220 KB |
testcase_47 | AC | 34 ms
7,444 KB |
testcase_48 | AC | 1,260 ms
38,956 KB |
testcase_49 | AC | 12 ms
6,944 KB |
testcase_50 | AC | 2 ms
6,940 KB |
testcase_51 | AC | 2 ms
6,944 KB |
testcase_52 | AC | 1,783 ms
51,600 KB |
testcase_53 | TLE | - |
07_evil_01.txt | AC | 1,326 ms
87,652 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); } set<pair<int, int>> es; REP(i, n) { INPUT(int, a, b); --a, --b; es.emplace(i, n + a); es.emplace(i, n + b); } for (auto [x, y] : es) { g.add_edge(x, y, 1); } auto mf = g.flow(kSource, kSink, n); 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); auto ans = solve(); if (not ans) { print("No"); } else { print("Yes"); print_seq(ans.value(), "\n"); } }