Submission #2489259

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <iomanip>
#include <cmath>
#include <string>
#include <cstring>
#include <algorithm>
#include <vector>
#include <sstream>
#include <set>
#include <queue>
#include <stack>
#include <cctype>
#include <map>
#include <climits>
#include <bitset>
using namespace std;
#define MATH_PI 3.14159265358979323846
int main(){
	ios::sync_with_stdio(false);
	int n, m, iAns = -100000, x, y;
	cin >> n >> m;
	x = n;
	y = m;
	iAns = max(iAns, (x % 100 + 900 - y));
	iAns = max(iAns, ((x / 100) * 100 + x % 10 + 90) - y);
	iAns = max(iAns, x + 9 - x % 10 - y);
	iAns = max(iAns, x - (y % 100 + 100));
	iAns = max(iAns, x - ((y / 100) * 100 + y % 10));
	iAns = max(iAns, x - (y - y % 10));
	cout << iAns << endl;
endapp:
	//system("pause > nul");
	return 0;
}

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