Skip to content

Modulo

Author: Pakin Olanraktham & Black Cat

View Problem Statement

Source: PROGRAMMING.IN.TH

Difficulty: ?

Tags: Implementation

Prerequisites:

View External Solution

เฉลย

เฉลย 
#include <stdio.h>

int main() {
    bool rem[42]={};
    int cnt=0;

    for (int i = 0; i < 10; i++) {
        int a;
        scanf("%d", &a);
        if(!rem[a%42]++) cnt++;
    }

    printf("%d", cnt);
}

#include <iostream>
#include <set>

using namespace std;

int main() {
    set <int> rem;

    for (int i = 0; i < 10; i++) {
        int a;
        cin >> a;
        rem.insert(a%42);
    }

    cout << rem.size();
}