結果
問題 | No.1640 簡単な色塗り |
ユーザー | suta28407928 |
提出日時 | 2021-08-06 22:01:47 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 132 ms / 2,000 ms |
コード長 | 3,639 bytes |
コンパイル時間 | 2,928 ms |
コンパイル使用メモリ | 193,968 KB |
実行使用メモリ | 21,632 KB |
最終ジャッジ日時 | 2024-06-29 15:08:58 |
合計ジャッジ時間 | 14,451 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 88 ms
13,372 KB |
testcase_05 | AC | 94 ms
21,632 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 | 64 ms
9,728 KB |
testcase_11 | AC | 50 ms
8,448 KB |
testcase_12 | AC | 47 ms
7,808 KB |
testcase_13 | AC | 108 ms
12,928 KB |
testcase_14 | AC | 108 ms
12,800 KB |
testcase_15 | AC | 34 ms
6,656 KB |
testcase_16 | AC | 40 ms
7,296 KB |
testcase_17 | AC | 89 ms
11,264 KB |
testcase_18 | AC | 8 ms
5,376 KB |
testcase_19 | AC | 45 ms
7,808 KB |
testcase_20 | AC | 61 ms
9,344 KB |
testcase_21 | AC | 52 ms
8,320 KB |
testcase_22 | AC | 6 ms
5,376 KB |
testcase_23 | AC | 70 ms
9,984 KB |
testcase_24 | AC | 18 ms
5,376 KB |
testcase_25 | AC | 48 ms
8,064 KB |
testcase_26 | AC | 78 ms
10,496 KB |
testcase_27 | AC | 32 ms
6,400 KB |
testcase_28 | AC | 102 ms
12,416 KB |
testcase_29 | AC | 79 ms
10,624 KB |
testcase_30 | AC | 15 ms
5,504 KB |
testcase_31 | AC | 114 ms
17,024 KB |
testcase_32 | AC | 103 ms
16,000 KB |
testcase_33 | AC | 62 ms
12,544 KB |
testcase_34 | AC | 84 ms
16,000 KB |
testcase_35 | AC | 62 ms
12,800 KB |
testcase_36 | AC | 15 ms
5,632 KB |
testcase_37 | AC | 21 ms
6,912 KB |
testcase_38 | AC | 103 ms
16,000 KB |
testcase_39 | AC | 39 ms
9,088 KB |
testcase_40 | AC | 39 ms
8,960 KB |
testcase_41 | AC | 84 ms
14,080 KB |
testcase_42 | AC | 46 ms
9,088 KB |
testcase_43 | AC | 48 ms
10,240 KB |
testcase_44 | AC | 48 ms
10,368 KB |
testcase_45 | AC | 36 ms
8,960 KB |
testcase_46 | AC | 16 ms
6,016 KB |
testcase_47 | AC | 11 ms
5,376 KB |
testcase_48 | AC | 112 ms
18,048 KB |
testcase_49 | AC | 6 ms
5,376 KB |
testcase_50 | AC | 2 ms
5,376 KB |
testcase_51 | AC | 2 ms
5,376 KB |
testcase_52 | AC | 126 ms
20,736 KB |
testcase_53 | AC | 132 ms
18,304 KB |
07_evil_01.txt | AC | 291 ms
24,960 KB |
07_evil_02.txt | AC | 456 ms
35,744 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> //#include <atcoder/all> using namespace std; //using namespace atcoder; #define DEBUG #ifdef DEBUG template <class T, class U> ostream &operator<<(ostream &os, const pair<T, U> &p) { os << '(' << p.first << ',' << p.second << ')'; return os; } template <class T> ostream &operator<<(ostream &os, const vector<T> &v) { os << '{'; for(int i = 0; i < (int)v.size(); i++) { if(i) { os << ','; } os << v[i]; } os << '}'; return os; } void debugg() { cerr << endl; } template <class T, class... Args> void debugg(const T &x, const Args &... args) { cerr << " " << x; debugg(args...); } #define debug(...) \ cerr << __LINE__ << " [" << #__VA_ARGS__ << "]: ", debugg(__VA_ARGS__) #define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl #else #define debug(...) (void(0)) #define dump(x) (void(0)) #endif using namespace std; typedef long long ll; typedef vector<ll> vl; typedef vector<vl> vvl; typedef vector<char> vc; typedef vector<string> vs; typedef vector<bool> vb; typedef vector<double> vd; typedef pair<ll,ll> P; typedef pair<int,int> pii; typedef vector<P> vpl; typedef tuple<ll,ll,ll> tapu; #define rep(i,n) for(int i=0; i<(n); i++) #define REP(i,a,b) for(int i=(a); i<(b); i++) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() const int inf = (1<<30)-1; const ll linf = 1LL<<61; const int MAX = 510000; //int dy[8] = {0,1,0,-1,1,-1,-1,1}; //int dx[8] = {-1,0,1,0,1,-1,1,-1}; const double pi = acos(-1); const double eps = 1e-8; template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){ if(a>b){ a = b; return true; } else return false; } template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){ if(a<b){ a = b; return true; } else return false; } template<typename T> inline void print(T &a){ int sz = a.size(); for(auto itr = a.begin(); itr != a.end(); itr++){ cout << *itr; sz--; if(sz) cout << " "; } cout << "\n"; } template<typename T1,typename T2> inline void print2(T1 a, T2 b){ cout << a << " " << b << "\n"; } template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){ cout << a << " " << b << " " << c << "\n"; } void mark() {cout << "#" << "\n";} ll pcount(ll x) {return __builtin_popcountll(x);} //const int mod = 1e9 + 7; const int mod = 998244353; int main(){ int n; cin >> n; vector<vpl> G(n); vpl e(n); vl deg(n,0); rep(i,n){ int a,b; cin >> a >> b; a--; b--; G[a].emplace_back(b,i); G[b].emplace_back(a,i); e[i] = {a,b}; } vl ans(n,-1); vb visv(n,false), vise(n,false); vb b(n,false); auto dfs = [&](auto &&dfs, int u, int id) -> void { visv[u] = true; for(auto v : G[u]){ if(vise[v.second]) continue; vise[v.second] = true; if(visv[v.first]){ ans[v.second] = u; b[u] = true; continue; } dfs(dfs,v.first,u); if(b[v.first]){ ans[v.second] = u; b[u] = true; }else{ ans[v.second] = v.first; b[v.first] = true; } } }; rep(i,n){ if(visv[i]) continue; dfs(dfs,i,-1); } rep(i,n){ if(!b[i]){ cout << "No\n"; return 0; } } cout << "Yes\n"; rep(i,n) cout << ans[i]+1 << "\n"; }