結果
問題 | No.1266 7 Colors |
ユーザー | kei |
提出日時 | 2020-10-23 22:43:01 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 236 ms / 3,000 ms |
コード長 | 4,013 bytes |
コンパイル時間 | 2,013 ms |
コンパイル使用メモリ | 176,980 KB |
実行使用メモリ | 14,964 KB |
最終ジャッジ日時 | 2024-07-21 11:35:21 |
合計ジャッジ時間 | 7,250 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
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 170 ms
5,888 KB |
testcase_04 | AC | 212 ms
11,264 KB |
testcase_05 | AC | 177 ms
6,400 KB |
testcase_06 | AC | 225 ms
12,160 KB |
testcase_07 | AC | 230 ms
13,312 KB |
testcase_08 | AC | 227 ms
11,392 KB |
testcase_09 | AC | 209 ms
9,728 KB |
testcase_10 | AC | 204 ms
9,216 KB |
testcase_11 | AC | 178 ms
6,940 KB |
testcase_12 | AC | 187 ms
7,680 KB |
testcase_13 | AC | 192 ms
8,320 KB |
testcase_14 | AC | 172 ms
6,400 KB |
testcase_15 | AC | 236 ms
13,440 KB |
testcase_16 | AC | 185 ms
7,808 KB |
testcase_17 | AC | 235 ms
13,056 KB |
testcase_18 | AC | 196 ms
14,964 KB |
testcase_19 | AC | 72 ms
14,520 KB |
testcase_20 | AC | 72 ms
14,548 KB |
testcase_21 | AC | 165 ms
5,376 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T>& V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> >& Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T>& mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } template<typename T>vector<T> make_v(size_t a){return vector<T>(a);} template<typename T,typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));} template<typename T,typename V> typename enable_if<is_class<T>::value==0>::type fill_v(T &t,const V &v){t=v;} template<typename T,typename V> typename enable_if<is_class<T>::value!=0>::type fill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);} /* <url:> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ /* UnionFind */ struct UnionFind { vector<int> data; UnionFind(int size) : data(size, -1) { } bool unionSet(int x, int y) { x = root(x); y = root(y); if (x != y) { if (data[y] < data[x]) swap(x, y); data[x] += data[y]; data[y] = x; } return x != y; } bool findSet(int x, int y) { return root(x) == root(y); } int root(int x) { return data[x] < 0 ? x : data[x] = root(data[x]); } int size(int x) { return -data[root(x)]; } }; template<class Type> Type solve(Type res = Type()){ int N,M,Q; cin >> N >> M >> Q; auto convert_id = [&](int v,int c){ return v*7 + c; }; UnionFind UF(N*7); vector<string> state(N); for(int i = 0; i < N;i++){ cin >> state[i]; for(int j = 0; j < 7;j++){ int k = (j+1)%7; if(state[i][j] == '1' && state[i][k] == '1'){ UF.unionSet(convert_id(i,j),convert_id(i,k)); } } } vector<vector<int>> G(N); for(int i = 0; i < M;i++){ int u,v; cin >> u >> v; u--; v--; G[u].emplace_back(v); G[v].emplace_back(u); for(int j = 0; j < 7;j++){ if(state[u][j] == '1' && state[v][j] == '1'){ UF.unionSet(convert_id(u,j),convert_id(v,j)); } } } while(Q--){ int com,x,y; cin >> com >> x >> y; x--; y--; if(com == 1){ state[x][y] = '1'; int l = (y+6)%7; if(state[x][l] == '1'){ UF.unionSet(convert_id(x,y),convert_id(x,l)); } int r = (y+1)%7; if(state[x][r] == '1'){ UF.unionSet(convert_id(x,y),convert_id(x,r)); } for(int v:G[x]){ if(state[v][y] == '1'){ UF.unionSet(convert_id(x,y),convert_id(v,y)); } } }else{ cout << UF.size(convert_id(x,0)) << endl; } } return res; } int main(void) { cin.tie(0); ios::sync_with_stdio(false); solve<ll>(0); // cout << fixed << setprecision(12) << solve<ll>() << endl; return 0; }