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답안 #372700

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
372700 2021-03-01T10:11:56 Z Nimbostratus Sifra (COCI21_sifra) C++17
50 / 50
 1 ms 364 KB 
#include <bits/stdc++.h>
using namespace std;
#define eb emplace_back
#define pb push_back
#define ppb pop_back
#define ub upper_bound
#define lb lower_bound
#define bs binary_search
#define cln(a,s) memset((a),0,sizeof((a)[0])*(s))
#define all(x) (x).begin() , (x).end()
#define fi first
#define se second
#define int int
using pii = pair<int,int>;
using ll = long long;
const int maxn = 2e5 + 5;
const int inf = 1e9;
const int mod = 1e9+7;

string s;
set<string> st;

int32_t main () {
	//freopen("in","r",stdin); freopen("out","w",stdout);
	ios_base::sync_with_stdio(0); cout.tie(0); cin.tie(0);
	cin >> s;
	for(int i=0;i<s.size();i++) {
		if(isalpha(s[i])) continue;
		string cur;
		while(i < s.size() and isdigit(s[i])) {
			cur += s[i];
			i++;
		}
		st.insert(cur);
		i--;
	}
	cout << st.size() << endl;

}

Compilation message

Main.cpp: In function 'int32_t main()':
Main.cpp:27:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |  for(int i=0;i<s.size();i++) {
      |              ~^~~~~~~~~
Main.cpp:30:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |   while(i < s.size() and isdigit(s[i])) {
      |         ~~^~~~~~~~~~

Subtask #1
50.0 / 50.0

# 결과 실행 시간 메모리 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
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct