結果

問題 No.1266 7 Colors
ユーザー suta28407928
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
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 19
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#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";
}
}
}
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