제출 #976017

#제출 시각아이디문제언어결과실행 시간메모리
976017vjudge1Trol (COCI19_trol)C++17
20 / 50
579 ms524288 KiB
#include <bits/stdc++.h> #define int long long #define ld long double using namespace std; const int N=1e9; signed main(){ int a; cin>>a; for(int i=0;i<a;i++){ int x,y,ans=0; cin>>x>>y; if(x>y){ return 0; } int angka[y+7]; for (int i=x;i<=y;i++){ angka[i]=i; } for(int j=x;j<=y;j++){ if(angka[j]%9==0){ans+=9;} else { ans+=angka[j]%9;} } cout<<ans<<endl; } }
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