1245A - Good ol' Numbers Coloring - CodeForces Solution

math number theory *1000

Please click on ads to support us..

Python Code: 

import sys
from sys import stdin,stdout
from math import *
import math, random, operator
from itertools import product, permutations, combinations
from collections import deque, defaultdict, Counter
input=sys.stdin.readline

def gcd(a,b):
    if b==0:return abs(a)
    else:return gcd(b,a%b)

def hi():
        a,b=map(int,input().split())
    if gcd(a,b)==1:print('Finite')
    else:print("Infinite")

if __name__=="__main__":
    for _ in range(int(input())):hi()

C++ Code: 

//https://codeforces.com/contest/1245/problem/A

#include <iostream>

using namespace std;

int gcd(int a, int b) {
    if (b > a) {
        swap(a,b);
    }
    if (b != 0) {
        gcd(a % b, b);
    } else {
        return a;
    }
}

int main()
{
    int tests;
    cin >> tests;

    for (int i = 1; i <= tests; ++i) {
        int a, b;
        cin >> a >> b;
        if (gcd(a, b) != 1) {
            cout << "Infinite" << "\n";
        } else {
            cout << "Finite" << "\n";
        }
    }
}


Comments

Submit
0 Comments
More Questions

Char Sum
Two Strings
Anagrams
Prime Number
Lexical Sorting Reloaded
1514A - Perfectly Imperfect Array
580A- Kefa and First Steps
1472B- Fair Division
996A - Hit the Lottery
MSNSADM1 Football
MATCHES Playing with Matches
HRDSEQ Hard Sequence
DRCHEF Doctor Chef
559. Maximum Depth of N-ary Tree
821. Shortest Distance to a Character
1441. Build an Array With Stack Operations
1356. Sort Integers by The Number of 1 Bits
922. Sort Array By Parity II
344. Reverse String
1047. Remove All Adjacent Duplicates In String
977. Squares of a Sorted Array
852. Peak Index in a Mountain Array
461. Hamming Distance
1748. Sum of Unique Elements
897. Increasing Order Search Tree
905. Sort Array By Parity
1351. Count Negative Numbers in a Sorted Matrix
617. Merge Two Binary Trees
1450. Number of Students Doing Homework at a Given Time
700. Search in a Binary Search Tree