| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 321447 |
2020-11-12T11:03:15 Z |
ronnith |
Trol (COCI19_trol) |
C++14 |
|
1 ms |
364 KB |
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#warning Check Integer OverFlow
#define ll long long
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define FORd(i,a,b) for(int i=a;i>=b;i--)
#define trav(a,b) for(auto a:b)
#define sz(a) a.size()
#define maxs(a,b) if(b>a)a=b
#define mins(a,b) if(b<a)a=b
#ifdef LOCAL
#define dbg(x) cerr<<"["<<#x<<":"<<x<<"] "
#define dbg2(a,b) dbg(a);dbg(b)
#define dbg3(a,b,c) dbg2(a,b);dbg(c)
#define dln cerr << ln
#else
#define dbg(x) 0
#define dbg2(a,b) 0
#define dbg3(a,b,c) 0
#define dln 0
#endif
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (((a)/(__gcd(a,b))) * b)
#define print(arr) for(auto it = arr.begin();it < arr.end();it ++){cout << *it << " ";}cout << ln;
#define all(a) (a).begin(), (a).end()
#define vi vector<int>
#define v vector
#define p pair
#define pii p<int,int>
#define pb push_back
#define mk make_pair
#define f first
#define s second
#define ln "\n"
typedef long double ld;
using namespace std;
using namespace __gnu_pbds;
ll modF=1e9+7;
template<class T> using iset = tree<
T,
null_type,
less<T>,
rb_tree_tag,
tree_order_statistics_node_update>;
/*INPUT
1
1 5
2
9 13
44 45
1
1998 2018
*/
// ll val(ll a)
// {
// if(a < 10) return a;
// ll sm = 0;
// while(a > 0)
// {
// sm += (a % 10);
// a /= 10;
// }
// return val(sm);
// }
ll val(ll a)
{
if(a % 9 == 0)return 9;
else return a % 9;
}
void solve(){
ll a,b;
cin >> a >> b;
ll ans = 0;
for(;val(a) != 1 and a <= b;a ++)
{
// dbg(a % 10);
ans += val(a);
}
if(a > b)
{
cout << ans << '\n';
return;
}
// dbg((b - a + 1));
// dbg(((b - a + 1) / 10) * ((5 * (10 + 1))));
ans += ((b - a + 1) / 9) * ((5 * (9)));
a = ((b - a + 1) / 9) * 9 + a;
for(;a <= b;a ++)
{
ans += val(a);
}
cout << ans << '\n';
}
int main(){
ios::sync_with_stdio(0);cin.tie(0);
int t = 1;
cin >> t;
while(t --){
solve();
}
}
Compilation message
trol.cpp:4:2: warning: #warning Check Integer OverFlow [-Wcpp]
4 | #warning Check Integer OverFlow
| ^~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
