Submission #405455

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Source Code Expand

#include<iostream>
#include<fstream>
#include<sstream>
#include<string>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<stack>
#include<queue>
#include<set>
#include<map>
#include<vector>
#include<list>
#include<algorithm>
#include<utility>
#include<complex>
#include<functional>
using namespace std;



int main(void){

	string A, B;
	cin >> A >> B;
	int res = -1000;
	string a = A;
	string b = B;
	for (int i = 1; i < 10; i++){
		a[0] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	a = A;
	for (int i = 0; i < 10; i++){
		a[1] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	a = A; 
	for (int i = 0; i < 10; i++){
		a[2] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	a = A;
	for (int i = 1; i < 10; i++){
		b[0] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	b = B;
	for (int i = 0; i < 10; i++){
		b[1] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	b = B;
	for (int i = 0; i < 10; i++){
		b[2] = i + '0';
		res = max(res, stoi(a) - stoi(b));
	}
	b = B;

	cout << res << endl;
	return(0);
}

Submission Info

Judge Result