Submission #976139

#TimeUsernameProblemLanguageResultExecution timeMemory
976139vjudge1Trol (COCI19_trol)C++17
20 / 50
1095 ms348 KiB
#include<bits/stdc++.h> using namespace std; int main(){ int q,l,r,count; cin>>q; while(q--){ count=0; cin>>l>>r; for(int i = l; i <=r; i++){ if(i % 9 == 0) count += 9; else count += (i % 9); } cout<<count<<endl; } }
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