結果

問題 No.2291 Union Find Estimate
ユーザー sgfc
提出日時 2023-05-05 22:07:41
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 300 ms / 2,000 ms
コード長 4,035 bytes
コンパイル時間 3,577 ms
コンパイル使用メモリ 174,576 KB
実行使用メモリ 12,880 KB
最終ジャッジ日時 2024-11-23 07:56:48
合計ジャッジ時間 4,962 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 2
other AC * 18
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 <stdio.h>
#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <map>
#include <algorithm>
#include <array>
#include <queue>
#include <stack>
#include <set>
#include <list>
#include <limits>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <cmath>
#include <math.h>
#include <climits>
#pragma warning(push)
#pragma warning(disable:26498 26450 26451 26812)
#include "atcoder/all"
#pragma warning(pop)
//#include <boost/multiprecision/cpp_int.hpp>
//using namespace boost::multiprecision;
// std::fixed << std::setprecision(10)
using namespace std;
using namespace atcoder;
using ll = long long;
using ull = unsigned long long;
using mint = modint998244353;
using mint2 = modint1000000007;
const double eps = 1e-9;
#define REP(i, n) for (ll i = 0; i < (n); ++i)
#define REPI(i, init, n) for (ll i = init; i < (n); ++i)
#define REPD(i, init) for (ll i = init; i >=0; --i)
#define REPE(i, c) for (const auto& i : c)
using vl = vector<ll>;
#define VL(a, n) vector<ll> a; a.assign(n, 0);
#define VLI(a, n) vector<ll> a; a.assign(n, 0); for(auto& x : a) cin >> x;
#define VSI(a, n) vector<string> a; a.assign(n, ""); for(auto& x : a) cin >> x;
using vvl = vector<vector<ll>>;
#define VVLI(a, n, m, init) vector<vector<ll>> a(n); for(auto& x : a) x.assign(m, init);
struct uv { ll u; ll v; ll c; };
#define VUVI(a, n) vector<uv> a; a.assign(n, {0, 0, 1}); for(auto& x : a) {cin >> x.u >> x.v; x.u--; x.v--;}
#define VUVCI(a, n) vector<uv> a; a.assign(n, {0, 0, 0}); for(auto& x : a) {cin >> x.u >> x.v >> x.c; x.u--; x.v--;}
vvl to_edge(const int n, const vector<uv>& v) { vvl ret(n); for (auto& x : v) ret[x.u].push_back(x.v); return ret; }
vvl to_edge_d(const int n, const vector<uv>& v) { vvl ret(n); for (auto& x : v) { ret[x.u].push_back(x.v); ret[x.v].push_back(x.u); } return ret; }
template <class T = long long> using pql = priority_queue<T>;
template <class T = long long> using pqg = priority_queue<T, vector<T>, greater<T>>;
const char* YES = "Yes";
const char* NO = "No";
void yn(bool f) { std::cout << (f ? YES : NO) << endl; };
template<class T> void ov(const T& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) cout << " "; cout << *it; } };
const ll llhuge = 1LL << 60; //
template<class T, class U> bool chmin(T& a, const U& b) { a = min(a, b); return b == a; }
template<class T, class U> bool chmax(T& a, const U& b) { a = max(a, b); return b == a; }
template<class T> void mysort(T& v) { std::sort(begin(v), end(v)); };
template<class T, class U> void mysort(T& v, U pr) { std::sort(begin(v), end(v), pr); };
template<class T> void myrev(T& v) { std::reverse(begin(v), end(v)); };
int n2i(char n) {
return n - '0';
}
int a2i(char n) {
return n - 'a';
}
int main() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
ll w, h;
cin >> w >> h;
bool confrict = false;
dsu d(w);
vl x(w, -1);
REP(i, h) {
string q;
cin >> q;
vl mp(26, -1);
REP(j, w) {
char c = q[j];
if ('0' <= c && c <= '9') {
if (x[j] != -1 && x[j] != n2i(c)) confrict = true;
x[j] = n2i(c);
}
else if ('a' <= c && c <= 'z') {
if (mp[a2i(c)] == -1) {
mp[a2i(c)] = j;
}
else {
d.merge(mp[a2i(c)], j);
}
}
}
REP(j, w) {
if (x[j] != -1) {
int l = d.leader(j);
if (x[l] != -1) {
if (x[j] != x[l]) confrict = true;
}
x[l] = x[j];
}
}
if (confrict) {
cout << 0 << endl;
continue;
}
mint ans = 1;
auto g = d.groups();
for (auto& gi : g) {
if (x[d.leader(gi[0])] == -1) {
ans *= 10;
}
}
cout << ans.val() << endl;
}
}
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