#include "bits/stdc++.h"
//@Whisper__
#pragma GCC optimize("Ofast")
#define ii pair<int,int>
#define tii tuple<int,int,int>
#define ep emplace
#define pb push_back
#define f first
#define s second
#define all(x) begin(x) , end(x)
#define full(x) x + 1 , x + n + 1
using namespace std;
using ll = long long;
using str = string;
using ld = long double;
using ull = unsigned ll;
const ll P[4] = {'U', 'L', 'R', 'D'};
const ll dx[8] = {-1, -1, 1, 1, 0, 0, -1, 1};
const ll dy[8] = {-1, 1, -1, 1, -1, 1, 0, 0};
const ll L = 1e3 + 5;
const ll LINF = ( 1e18 + 5 );
const ll N = 1e6 + 5;
const int inf = ( 1e9 + 5 );
const int MOD = 1e9 + 7;
template<class T> bool minimum(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool maximum(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
template<class T> using MaxHeap = priority_queue< T , vector<T> , less<T> >;
template<class T> using MinHeap = priority_queue< T , vector<T> , greater<T> >;
ll n;
ll a[N];
ll d[N];
void run_case(){
str s; cin >> s;
ll cnt = 0;
for ( int i = 0 ; i < (int)s.size() ; ){
if ( s[i] >= '0' && s[i] <= '9' ){
ll num = 0;
while ( s[i] >= '0' && s[i] <= '9'){
num = num * 10 + ( s[i] - '0' );
i++;
}
//cout << num << " ";
if ( !d[num] ){
d[num] = 1;
++cnt;
}
}
i++;
}
cout << cnt;
}
signed main(){
cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
#define TASK "LASTZERO"
// freopen(TASK".inp","r",stdin);
// freopen(TASK".out","w",stdout);
ll Test = 1; //cin >> Test;
for ( int i = 1 ; i <= Test ; i++ ){
run_case();
//
cout << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
600 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |