Submission #122934

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>



using namespace std;

int main(){	

	string conv_at = "atcoder@";

	string S = "";
	string T = "";

	cin >> S;
	cin >> T;



	size_t length{ S.size() };


	bool cond{ true };

	for (char& s : S){
		if (s != '@')
			if (isalpha(s)!=0 && islower(s) == 0)cond = false;
	}
	for (char& t : T){
		if (t != '@')
			if (isalpha(t) != 0&&islower(t) == 0)cond = false;
	}


	if (S.size() != T.size())cond = false;

	if (length > 10 || length == 0) cond = false;

	for (size_t i = 0; i < length && cond; ++i){
		if (S.at(i) == '@'){
			auto it = find_if(conv_at.begin(), conv_at.end(), [&](char c){return (T.at(i) == c); });
			if (it == conv_at.end())cond = false;
		}
		else if (T.at(i) == '@'){
			auto it = find_if(conv_at.begin(), conv_at.end(), [&](char c){return (S.at(i) == c); });
			if (it == conv_at.end())cond = false;
		}
		else if (S.at(i) != T.at(i)){
			cond = false;
		}
	}

	cout << (cond ? "you can win" : "you will lose") << endl;
	
	return 0;


}

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