結果
問題 | No.1266 7 Colors |
ユーザー |
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提出日時 | 2020-10-24 01:03:36 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 359 ms / 3,000 ms |
コード長 | 3,478 bytes |
コンパイル時間 | 1,223 ms |
コンパイル使用メモリ | 111,168 KB |
実行使用メモリ | 30,572 KB |
最終ジャッジ日時 | 2024-07-21 14:36:55 |
合計ジャッジ時間 | 8,436 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 <iostream>#include <string>#include <cstdlib>#include <cmath>#include <vector>#include <unordered_map>#include <map>#include <set>#include <algorithm>#include <queue>#include <stack>#include <functional>#include <bitset>#include <assert.h>#include <unordered_map>#include <fstream>#include <ctime>#include <complex>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;const ll linf = 1LL<<62;const int MAX = 510000;ll dy[8] = {1,-1,0,0,1,-1,1,-1};ll dx[8] = {0,0,1,-1,1,-1,-1,1};const double pi = acos(-1);const double eps = 1e-7;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){rep(i,a.size()) cout << a[i] << " ";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";}ll pcount(ll x) {return __builtin_popcountll(x);}const int mod = 1e9 + 7;//const int mod = 998244353;struct UnionFind{vl p;vl rank;vl cnt;UnionFind(ll n){rank.resize(n,0);p.resize(n,0);cnt.resize(n,0);rep(i,n){p[i] = i;rank[i] = 0;cnt[i] = 1;}}ll find(ll x){if(x != p[x]) p[x] = find(p[x]);return p[x];}bool same(ll x, ll y){return find(x) == find(y);}void unite(ll x, ll y){x = find(x);y = find(y);if(x == y) return;if(rank[x] > rank[y]){p[y] = x;cnt[x] += cnt[y];}else{p[x] = y;cnt[y] += cnt[x];if(rank[x] == rank[y]) rank[y]++;}}ll size(ll x){return cnt[find(x)];}};int main(){int n,m,q; cin >> n >> m >> q;vs s(n); rep(i,n) cin >> s[i];UnionFind uf(n*7);rep(i,n){rep(j,7){if(s[i][j] == s[i][(j+1)%7] && s[i][j] == '1'){uf.unite(i*7+j, i*7+(j+1)%7);}}}vl u(m), v(m);vvl G(n);rep(i,m){cin >> u[i] >> v[i]; u[i]--; v[i]--;G[u[i]].push_back(v[i]);G[v[i]].push_back(u[i]);rep(j,7){if(s[u[i]][j] == s[v[i]][j] && s[u[i]][j] == '1'){uf.unite(u[i]*7+j, v[i]*7+j);}}}while(q--){int t,x,y; cin >> t >> x >> y; x--; y--;if(t == 1){s[x][y] = '1';if(s[x][(y+6)%7] == '1') uf.unite(x*7+(y+6)%7, x*7+y);if(s[x][(y+1)%7] == '1') uf.unite(x*7+y, x*7+(y+1)%7);for(auto z : G[x]){if(s[x][y] == s[z][y]) uf.unite(x*7+y, z*7+y);}}else{cout << uf.size(x*7) << "\n";}}}