https://codeforces.com/contest/1409/problem/A
Problem - A - Codeforces
codeforces.com
[난이도] Div.3
[유형] 수학
[풀이]
a,b 차이의 절댓값을 d라고 했을 때 d/10의 값에다 d%10이 0이 아니라면 1을 더한 값을 출력해주면 된다.
#include <cstdio> #include <cmath> using namespace std; int tc,a,b; int main(){ scanf("%d",&tc); while(tc--){ scanf("%d%d",&a,&b); int d = abs(a-b); printf("%d\n",d/10+(d%10!=0)); } }
https://github.com/has2/Problem-Solving/blob/master/codeforces/Round667-Div.3/A.cpp
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