Submission #377217

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
377217	2021-03-13 11:48:56	OptxPrime	Trol (COCI19_trol)	C++11	50 / 50	1 ms	364 KiB

trol

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#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<cmath>
using namespace std;
int f( long long x )
{
    if( x%9 != 0 ) return x%9;
    else return 9;
}
int main()
{
    long long q,l,r, suma;
    cin>>q;
    for(int i=0;i<q;i++){
        cin>>l>>r;
        suma = 0;
        //cout << nadjiSumu(l,r)<<endl;
        long long brojBlokova = (r-l+1)/9;
        suma = brojBlokova*45;
        long long visak = (r-l+1)%9;
        if( visak!=0 ){
        long long zadnji = f(r);
        long long prvi = f(l);
        while( zadnji !=  prvi ){
            suma += zadnji;
 
 
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• Subtask 1: 50 / 50