Submission #1176158


Source Code Expand

#include <iostream>
#include <iomanip>
#include <string>
#include <vector>
#include <queue>
#include <algorithm>
#include <utility>
#include <cmath>
#include <map>
#include <set>
#include <stack>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <random>
#include <deque>

#define INF_LL 1e18
#define INF 1e9

#define REP(i, n) for(int i = 0;i < (n);i++)
#define FOR(i, a, b) for(int i = (a);i < (b);i++)
#define all(x) x.begin(),x.end()

using namespace std;

using ll = long long;
using PII = pair<int, int>;
using PLL = pair<ll, ll>;

const ll MOD = 1e9+7;

int dx[9] = {-1, 1, 0, 0, -1, -1, 1, 1, 0};
int dy[9] = {0, 0, -1, 1, -1, 1, -1, 1, 0};

template<typename T>
void chmax(T &a, T &b){
	a = max(a, b);
}

template<typename T>
void chmin(T &a, T &b){
	a = min(a, b);
}

class Union_find{
private:
	vector<int> par;
	vector<int> rank;
	int n;

public:
	Union_find(int a){
		n = a;
		for(int i = 0;i < n;i++){
			par.push_back(i);
			rank.push_back(0);
		}
	}

	int find(int x){
		if(par[x] == x){
			return x;
		}else{
			return par[x] = find(par[x]);
		}
	}

	void unite(int x, int y){
		x = find(x);
		y = find(y);
		if(x == y) return;

		if(rank[x] < rank[y]){
			par[x] = y;
		}else{
			par[y] = x;
			if(rank[x] == rank[y]) rank[x]++;
		}
	}

	bool same(int x, int y){
		return find(x) == find(y);
	}
};

class RMQ{
	int n;
	vector<int> dat;
public:
	RMQ(int n_){
		n = 1;
		while(n < n_) n *= 2;
		REP(i, n*2-1){
			dat.push_back(INF);
		}
	}

	void update(int x, int i){
		i += n-1;
		dat[i] = x;
		while(i > 0){
			i = (i-1)/2;
			dat[i] = min(dat[i*2+1], dat[i*2+2]);
		}
	}

	int query(int a, int b, int l, int r, int x){
		if(a <= l && r <= b) return dat[x];
		if(r <= a || b <= l) return INF;

		int res = INF;
		res = min(query(a, b, l, (l+r)/2, x*2+1), query(a, b, (l+r)/2, r, x*2+2));
		return res;
	}
	int query(int a, int b){
		return query(a, b, 0, n, 0);
	}
};

const ll mod = 1e9+7;

int main(void){
	int N;
	Union_find uf(27);
	string s1, s2;
	cin >> N;
	cin >> s1 >> s2;

	REP(i, N){
		if(s1[i]-='A' < 0) s1[i] -= 'A'-1;
		else s1[i] = 0;
		if(s2[i] -= 'A' < 0) s2[i] -= 'A'-1;
		else s2[i] = 0;
		uf.unite(s1[i], s2[i]);
	}
	ll res = 1;
	bool used[27] = {};
	REP(i, N){
		if(i == 0){
			if(!used[s1[i]] && uf.find(s1[i]) == s1[i]){
				if(!uf.same(0, s1[i]))
					res *= 9;
				used[s1[i]] = true;
			}
			if(!used[s2[i]] && uf.find(s2[i]) == s2[i]){
				if(!uf.same(0, s2[i]))
					res *= 9;
				used[s2[i]] = true;
			}
		}else{
			if(!used[s1[i]] && uf.find(s1[i]) == s1[i]){
				if(!uf.same(0, s1[i]))
					res *= 10;
				used[s1[i]] = true;
			}
			if(!used[s2[i]] && uf.find(s2[i]) == s2[i]){
				if(!uf.same(0, s2[i]))
					res *= 10;
				used[s2[i]] = true;
			}
		}
	}
	cout << res << endl;
}

Submission Info

Submission Time
Task B - 大事な数なのでZ回書きまLた。
User maze1230
Language C++14 (GCC 5.4.1)
Score 30
Code Size 2912 Byte
Status RE
Exec Time 103 ms
Memory 256 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 30 / 30 0 / 70
Status
AC × 3
AC × 29
AC × 41
RE × 14
Set Name Test Cases
Sample subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt
Subtask1 subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask1-21.txt, subtask1-22.txt, subtask1-23.txt, subtask1-24.txt, subtask1-25.txt, subtask1-26.txt
Subtask2 subtask0-sample01.txt, subtask0-sample02.txt, subtask0-sample03.txt, subtask1-01.txt, subtask1-02.txt, subtask1-03.txt, subtask1-04.txt, subtask1-05.txt, subtask1-06.txt, subtask1-07.txt, subtask1-08.txt, subtask1-09.txt, subtask1-10.txt, subtask1-11.txt, subtask1-12.txt, subtask1-13.txt, subtask1-14.txt, subtask1-15.txt, subtask1-16.txt, subtask1-17.txt, subtask1-18.txt, subtask1-19.txt, subtask1-20.txt, subtask1-21.txt, subtask1-22.txt, subtask1-23.txt, subtask1-24.txt, subtask1-25.txt, subtask1-26.txt, subtask2-01.txt, subtask2-02.txt, subtask2-03.txt, subtask2-04.txt, subtask2-05.txt, subtask2-06.txt, subtask2-07.txt, subtask2-08.txt, subtask2-09.txt, subtask2-10.txt, subtask2-11.txt, subtask2-12.txt, subtask2-13.txt, subtask2-14.txt, subtask2-15.txt, subtask2-16.txt, subtask2-17.txt, subtask2-18.txt, subtask2-19.txt, subtask2-20.txt, subtask2-21.txt, subtask2-22.txt, subtask2-23.txt, subtask2-24.txt, subtask2-25.txt, subtask2-26.txt
Case Name Status Exec Time Memory
subtask0-sample01.txt AC 1 ms 256 KB
subtask0-sample02.txt AC 1 ms 256 KB
subtask0-sample03.txt AC 1 ms 256 KB
subtask1-01.txt AC 1 ms 256 KB
subtask1-02.txt AC 1 ms 256 KB
subtask1-03.txt AC 1 ms 256 KB
subtask1-04.txt AC 1 ms 256 KB
subtask1-05.txt AC 1 ms 256 KB
subtask1-06.txt AC 1 ms 256 KB
subtask1-07.txt AC 1 ms 256 KB
subtask1-08.txt AC 1 ms 256 KB
subtask1-09.txt AC 1 ms 256 KB
subtask1-10.txt AC 1 ms 256 KB
subtask1-11.txt AC 1 ms 256 KB
subtask1-12.txt AC 1 ms 256 KB
subtask1-13.txt AC 1 ms 256 KB
subtask1-14.txt AC 1 ms 256 KB
subtask1-15.txt AC 1 ms 256 KB
subtask1-16.txt AC 1 ms 256 KB
subtask1-17.txt AC 1 ms 256 KB
subtask1-18.txt AC 1 ms 256 KB
subtask1-19.txt AC 1 ms 256 KB
subtask1-20.txt AC 1 ms 256 KB
subtask1-21.txt AC 1 ms 256 KB
subtask1-22.txt AC 1 ms 256 KB
subtask1-23.txt AC 1 ms 256 KB
subtask1-24.txt AC 1 ms 256 KB
subtask1-25.txt AC 1 ms 256 KB
subtask1-26.txt AC 1 ms 256 KB
subtask2-01.txt AC 1 ms 256 KB
subtask2-02.txt AC 1 ms 256 KB
subtask2-03.txt AC 1 ms 256 KB
subtask2-04.txt AC 1 ms 256 KB
subtask2-05.txt AC 1 ms 256 KB
subtask2-06.txt AC 1 ms 256 KB
subtask2-07.txt AC 1 ms 256 KB
subtask2-08.txt AC 1 ms 256 KB
subtask2-09.txt AC 1 ms 256 KB
subtask2-10.txt AC 1 ms 256 KB
subtask2-11.txt AC 1 ms 256 KB
subtask2-12.txt RE 102 ms 256 KB
subtask2-13.txt RE 103 ms 256 KB
subtask2-14.txt RE 103 ms 256 KB
subtask2-15.txt RE 97 ms 256 KB
subtask2-16.txt RE 102 ms 256 KB
subtask2-17.txt RE 102 ms 256 KB
subtask2-18.txt RE 102 ms 256 KB
subtask2-19.txt RE 102 ms 256 KB
subtask2-20.txt RE 96 ms 256 KB
subtask2-21.txt RE 97 ms 256 KB
subtask2-22.txt RE 97 ms 256 KB
subtask2-23.txt RE 96 ms 256 KB
subtask2-24.txt RE 97 ms 256 KB
subtask2-25.txt RE 96 ms 256 KB
subtask2-26.txt AC 1 ms 256 KB