Submission #375113

#	Time	Username	Problem	Language	Result	Execution time	Memory
375113		dimashii	Sifra (COCI21_sifra)	C++17	50 / 50	1 ms	364 KiB

Main

#include <bits/stdc++.h>

#define ll long long

using namespace std;

const int mxN = 1e6 + 5, mod = 1e9 + 7;

int main() {
	ios :: sync_with_stdio(false), cin.tie(nullptr);
	string s;
	cin >> s;
	int ans = 0;
	set <string> vec;
	string now;
	for (int i = 0; i < s.size(); ++i) {
		if (!(s[i] >= '0' && s[i] <= '9')) {
			if (!now.empty())
				vec.insert(now), now = "";
		}
		else
			now += s[i];
	}
	if (!now.empty())
		vec.insert(now);
	for (auto x : vec) {
		if (x[0] != '0')
			++ans;
	}
	cout << ans;
	return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:16:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for (int i = 0; i < s.size(); ++i) {
      |                  ~~^~~~~~~~~~

• Subtask 1: 50 / 50