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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#96133 | #5344. Odd and Even Zeroes | zoker# | WA | 1ms | 3468kb | C++17 | 2.5kb | 2023-04-13 13:15:07 | 2023-04-13 13:15:09 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize("O3,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2,lzcnt")
using ll = long long int;
using ull = unsigned long long int;
using vi = vector<ll>;
using ii = pair<ll,ll>;
using vii = vector<ii>;
using ld = long double;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T>
using ordered_set = tree < T, null_type, less<T>,
rb_tree_tag,
tree_order_statistics_node_update >;
#ifdef SA_DEBUG
template <class T>
void print(T a) {cerr << a << endl;}
template <class T, class... V>
void print(T a, V... b) {cerr << a << ", "; print(b...);}
#define dbg(...) cerr << "[" << __LINE__ << "] " << #__VA_ARGS__ << " :: ", print(__VA_ARGS__)
#else
#define dbg(...) 7
#endif
#define eb emplace_back
#define fi first
#define se second
const ll INFL = 2e18;
const int INF = 1e9;
const double PI = acos(-1);
const ll mod = 1e9+7;
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template<class T, class V>
ostream& operator << (ostream &s, pair<T, V> a){
s << a.fi << ' ' << a.se; return s;
}
template<class T, class V>
istream& operator >> (istream &s, pair<T, V> &a){
s >> a.fi >> a.se; return s;
}
template<class T>
ostream& operator << (ostream &s, vector<T> a){
for(int i = 0; i < (int)a.size(); i++){
if(i > 0)s << ' ' ;
s << a[i];
} return s;
}
template<class T>
istream& operator >> (istream &s, vector<T> &a){
for(T &x : a)s >> x;
return s;
}
template<class T>
void input(T a[], int l, int r, istream &s = cin){
while(l <= r)s >> a[l++];
}
template<class T>
void output(T a[], int l, int r, bool en = true, ostream &s = cout){
while(l <= r){ s << a[l++];
if(l <= r) s << ' ';
} if(en)s << "\n";
}
const int N = 1e6+3, K = 26;
//====================================================================//
map<ll, ll> mp;
ll solve(ll n){
if(n < 5)return n + 1;
if(mp.count(n))return mp[n];
ll x = 1;
int ev = 0;
while(x <= n)x *= 5, ev ^= 1;
x /= 5;
ll ans = solve(x - 1);
if(ev)ans += solve(n - x);
else ans += (n - x + 1) - solve(n - x);
return mp[n] = ans;
}
void testcase(){
ll n;
cin >> n;
cout << solve(n) << "\n";
return;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
int T = 1;
cin >> T;
for(int qq = 1; qq <= T; ++qq){
//cout << "Case #" << qq << ": ";
testcase();
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3468kb
input:
2 3 10 100 1000 2000 3000 10000 100000 200000 -1
output:
4 6
result:
wrong answer 1st lines differ - expected: '3', found: '4'