結果
問題 | No.1266 7 Colors |
ユーザー |
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提出日時 | 2020-10-23 22:29:28 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 259 ms / 3,000 ms |
コード長 | 4,587 bytes |
コンパイル時間 | 1,789 ms |
コンパイル使用メモリ | 177,700 KB |
実行使用メモリ | 20,376 KB |
最終ジャッジ日時 | 2024-07-21 11:17:22 |
合計ジャッジ時間 | 6,932 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 19 |
ソースコード
#include <bits/stdc++.h>// #include <atcoder/all>using namespace std;// using namespace atcoder;#define DEBUG(x) cerr<<#x<<": "<<x<<endl;#define DEBUG_VEC(v) cerr<<#v<<":";for(int i=0;i<v.size();i++) cerr<<" "<<v[i]; cerr<<endl;#define DEBUG_MAT(v) cerr<<#v<<endl;for(int i=0;i<v.size();i++){for(int j=0;j<v[i].size();j++) {cerr<<v[i][j]<<" ";}cerr<<endl;}typedef long long ll;// #define int ll#define vi vector<int>#define vl vector<ll>#define vii vector< vector<int> >#define vll vector< vector<ll> >#define vs vector<string>#define pii pair<int,int>#define pis pair<int,string>#define psi pair<string,int>#define pll pair<ll,ll>template<class S, class T> pair<S, T> operator+(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first + t.first, s.second + t.second); }template<class S, class T> pair<S, T> operator-(const pair<S, T> &s, const pair<S, T> &t) { return pair<S, T>(s.first - t.first, s.second - t.second); }template<class S, class T> ostream& operator<<(ostream& os, pair<S, T> p) { os << "(" << p.first << ", " << p.second << ")"; return os; }#define X first#define Y second#define rep(i,n) for(int i=0;i<(int)(n);i++)#define rep1(i,n) for(int i=1;i<=(int)(n);i++)#define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--)#define rrep1(i,n) for(int i=(int)(n);i>0;i--)#define REP(i,a,b) for(int i=a;i<b;i++)#define in(x, a, b) (a <= x && x < b)#define all(c) c.begin(),c.end()template<class T> bool chmax(T &a, const T &b) { if (a<b) { a = b; return 1; } return 0; }template<class T> bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; }#define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end());const ll inf = 1000000001;const ll INF = (ll)1e18 + 1;const long double pi = 3.1415926535897932384626433832795028841971L;#define Sp(p) cout<<setprecision(25)<< fixed<<p<<endl;// int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};// int dx2[8] = { 1,1,0,-1,-1,-1,0,1 }, dy2[8] = { 0,1,1,1,0,-1,-1,-1 };vi dx = {1, 0, -1, 0}, dy = {0, 1, 0, -1};// vi dx2 = { 1,1,0,-1,-1,-1,0,1 }, dy2 = { 0,1,1,1,0,-1,-1,-1 };#define fio() cin.tie(0); ios::sync_with_stdio(false);const ll MOD = 1000000007;// const ll MOD = 998244353;// #define mp make_pair//#define endl '\n'class UnionFind {public:int n;vi par; //�evi ran; //�̐[��vi num; //�v�f��int g; // group��UnionFind(int _n) {n = _n;g = n;par.resize(n); ran.resize(n); num.resize(n);for (int i = 0; i < n; i++) {par[i] = i; ran[i] = 0; num[i] = 1;}}//�̍������߂�int find(int x) {if (par[x] == x) {return x;}else {return par[x] = find(par[x]);}}//x��y�̑�����W����void unite(int x, int y) {x = find(x); y = find(y);int numsum = num[x] + num[y];if (x == y) {return;}if (ran[x]<ran[y]) {par[x] = y;}else {par[y] = x;if (ran[x] == ran[y]) {ran[x]++;}}num[x] = num[y] = numsum;g--;}//x��y�������W���ɑ����邩�ۂ�bool same(int x, int y) {return find(x) == find(y);}};signed main() {fio();int n, m, q;cin >> n >> m >> q;vector<string> s(n);rep (i, n) cin >> s[i];vii G(n);rep (i, m) {int u, v;cin >> u >> v;u--; v--;G[u].push_back(v);G[v].push_back(u);}UnionFind uf(7 * n);rep (i, n) {rep (j, 7) {int u = 7 * i + j;if (s[i][j] == '0') continue;int nj = (j - 1 + 7) % 7;if (s[i][nj] == '1') uf.unite(u, i * 7 + nj);nj = (j + 1) % 7;if (s[i][nj] == '1') uf.unite(u, i * 7 + nj);for (int k: G[i]) {if (s[k][j] == '1') {uf.unite(u, k * 7 + j);}}}}while (q--) {int t, x, y;cin >> t >> x >> y;x--;y--;if (t == 1) {s[x][y] = '1';int u = 7 * x + y;int nj = (y - 1 + 7) % 7;if (s[x][nj] == '1') uf.unite(u, x * 7 + nj);nj = (y + 1) % 7;if (s[x][nj] == '1') uf.unite(u, x * 7 + nj);for (int k: G[x]) {if (s[k][y] == '1') {uf.unite(u, k * 7 + y);}}}else {cout << uf.num[uf.find(7 * x)] << endl;}}}