Submission #953635

#	Time	Username	Problem	Language	Result	Execution time	Memory
953635		Kakarot	Tracks in the Snow (BOI13_tracks)	C++98	0 / 100	106 ms	33768 KiB

tracks

#include <bits/stdc++.h>
#define int int64_t
using namespace std;

void setIO() {
    cin.tie(0)->sync_with_stdio(0);
}

void solve() {
    //cout << "zco";
    int h, w;
    cin >> h >> w;
    set<char> animals;
    vector<string> grid(h);
    for(auto &x : grid) {
        cin >> x;
        for(char &c : x) animals.insert(c);
    }
    cout << animals.size()-1;
}

int32_t main() {
    setIO();
    solve();
    return 0;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70