結果
問題 | No.2291 Union Find Estimate |
ユーザー | akua |
提出日時 | 2023-05-05 21:48:40 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 290 ms / 2,000 ms |
コード長 | 4,810 bytes |
コンパイル時間 | 4,916 ms |
コンパイル使用メモリ | 215,624 KB |
実行使用メモリ | 6,732 KB |
最終ジャッジ日時 | 2024-05-02 15:53:00 |
合計ジャッジ時間 | 6,522 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 1 ms
5,376 KB |
testcase_02 | AC | 290 ms
5,480 KB |
testcase_03 | AC | 7 ms
6,732 KB |
testcase_04 | AC | 8 ms
5,376 KB |
testcase_05 | AC | 9 ms
5,376 KB |
testcase_06 | AC | 6 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 3 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 18 ms
5,376 KB |
testcase_11 | AC | 31 ms
5,376 KB |
testcase_12 | AC | 58 ms
5,376 KB |
testcase_13 | AC | 4 ms
5,376 KB |
testcase_14 | AC | 12 ms
5,376 KB |
testcase_15 | AC | 9 ms
5,376 KB |
testcase_16 | AC | 7 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | AC | 4 ms
5,376 KB |
testcase_19 | AC | 17 ms
5,376 KB |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include<atcoder/all> #include <iostream> // cout, endl, cin #include <string> // string, to_string, stoi #include <vector> // vector #include <algorithm> // min, max, swap, sort, reverse, lower_bound, upper_bound #include <utility> // pair, make_pair #include <tuple> // tuple, make_tuple #include <cstdint> // int64_t, int*_t #include <cstdio> // printf #include <map> // map #include <queue> // queue, priority_queue #include <set> // set #include <stack> // stack #include <deque> // deque #include <unordered_map> // unordered_map #include <unordered_set> // unordered_set #include <bitset> // bitset #include <cctype> // isupper, islower, isdigit, toupper, tolower #include <math.h> #include <iomanip> #include <functional> #include<unordered_map> using namespace std; using namespace atcoder; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define repi(i, a, b) for (int i = (int)(a); i < (int)(b); i++) typedef long long ll; typedef unsigned long long ull; const ll inf=1e18; using graph = vector<vector<int> > ; using P= pair<ll,ll>; using vi=vector<int>; using vvi=vector<vi>; using vll=vector<ll>; using vvll=vector<vll>; using vp=vector<P>; using vvp=vector<vp>; using vd=vector<double>; using vvd =vector<vd>; //string T="ABCDEFGHIJKLMNOPQRSTUVWXYZ"; //string S="abcdefghijklmnopqrstuvwxyz"; //g++ main.cpp -std=c++17 -I . //cout <<setprecision(20); //cout << fixed << setprecision(10); //cin.tie(0); ios::sync_with_stdio(false); const double PI = acos(-1); int vx[]={0,1,0,-1,-1,1,1,-1},vy[]={1,0,-1,0,1,1,-1,-1}; void putsYes(bool f){cout << (f?"Yes":"No") << endl;} void putsYES(bool f){cout << (f?"YES":"NO") << endl;} void putsFirst(bool f){cout << (f?"First":"Second") << endl;} void debug(int test){cout << "TEST" << " " << test << endl;} ll pow_pow(ll x,ll n,ll mod){ if(n==0) return 1; x%=mod; ll res=pow_pow(x*x%mod,n/2,mod); if(n&1)res=res*x%mod; return res; } ll gcd(ll x,ll y){ if(y==0)return x; return gcd(y,x%y); } ll lcm(ll x,ll y){ return ll(x/gcd(x,y))*y; } template<class T> bool chmin(T& a, T b) { if (a > b) { a = b; return true; } else return false; } template<class T> bool chmax(T& a, T b) { if (a < b) { a = b; return true; } else return false; } using mint=modint998244353; using vm=vector<mint>; using vvm=vector<vm>; int mod = 998244353; vll fact, fact_inv, inv; void init_nCk(int n) { fact.resize(n+1); fact_inv.resize(n+1); inv.resize(n+1); fact[0] = fact[1] = 1; fact_inv[0] = fact_inv[1] = 1; inv[1] = 1; for (int i = 2; i<=n; i++) { fact[i] = fact[i - 1] * i % mod; inv[i] = mod - inv[mod % i] * (mod / i) % mod; fact_inv[i] = fact_inv[i - 1] * inv[i] % mod; } } ll c(int n, int k) { if(n<k)return 0; if(n<0 || k<0)return 0; return fact[n] * (fact_inv[k] * fact_inv[n - k] % mod) % mod; } struct edge{ int to; ll cost; edge(int to,ll cost) : to(to),cost(cost){} }; using ve=vector<edge>; using vve=vector<ve>; struct UnionFind { vector<int> par, siz; UnionFind(int n) : par(n, -1) , siz(n, 1) { } int root(int x) { if (par[x] == -1) return x; else return par[x] = root(par[x]); } bool issame(int x, int y) { return root(x) == root(y); } bool unite(int x, int y) { x = root(x), y = root(y); if (x == y) return false; if (siz[x] < siz[y]) swap(x, y); par[y] = x; siz[x] += siz[y]; return true; } int size(int x) { return siz[root(x)]; } }; vll anss; string S="abcdefghijklmnopqrstuvwxyz"; void solve(int test){ int n,h; cin>> n >> h; UnionFind uf(n+10); rep(qi,h){ string s; cin >> s; vvi g(26); rep(i,n){ if(s[i]=='?')continue; int is=0; rep(j,26)if(s[i]==S[j]){ g[s[i]-'a'].push_back(i); is=1; break; } if(!is){ uf.unite(i,n+s[i]-'0'); } } rep(i,26)repi(j,1,g[i].size())uf.unite(g[i][0],g[i][j]); int is=1; rep(i,10)repi(j,i+1,10)if(uf.issame(n+i,n+j)){ is=0; continue; } if(!is){ anss.push_back(0); continue; } vi done(n+10); mint ans=1; rep(i,10){ done[uf.root(n+i)]=1; } rep(i,n)if(i==uf.root(i) && !done[i]){ ans*=10; } anss.push_back(ans.val()); } } //python3 expander.py main.cpp //g++ cf.cpp -std=c++17 -I . int main(){cin.tie(0);ios::sync_with_stdio(false); int t=1;//cin >> t; rep(test,t)solve(test); for(auto u:anss)cout << u << endl; }