#include <bits/stdc++.h>
using namespace std;
#define FOR(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
#define sqr(x) ((ll)(x))*(x)
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
int a = 0;
set<string> used;
int main() {
cin.tie(0)->sync_with_stdio(0);
string s; cin >> s;
string lastInt = ""; bool lastWasInt = false;
for (char c : s) {
bool isNum = (c=='1') or (c=='2') or (c=='3') or (c=='4') or (c=='5') or (c=='6') or (c=='7') or (c=='8') or (c=='9');
if (isNum and !lastWasInt) {lastInt = "" + c;}
else if (isNum and lastWasInt) {lastInt += c;}
else if (!isNum and lastWasInt) {
if (!used.count(lastInt)) {
a++;
used.insert(lastInt);
lastInt = "";
}
}
lastWasInt = isNum;
}
if (sz(lastInt) > 0 and !used.count(lastInt)) {
a++;
used.insert(lastInt);
lastInt = "";
}
cout << a;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
2 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
3 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
4 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
5 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
6 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
7 |
Incorrect |
0 ms |
324 KB |
Output isn't correct |
8 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |