제출 #1295131

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1295131		ezim1234	Tracks in the Snow (BOI13_tracks)	C++20	2.19 / 100	176 ms	584 KiB

tracks

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

#define all(v) v.begin(), v.end()
#define yes cout << "Yes" << "\n"
#define no cout << "No" << "\n"
#define pb push_back
#define F first
#define S second

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair <int, int> pii;
typedef vector <pii> vii;
typedef vector <ll> vi;
typedef vector <vi> vvi;

template<typename T>
void read(vector<T>& v) {
    for (auto &x : v) cin >> x;
}

template<typename T>
void print(const vector<T>& v) {
    for (auto &x : v) cout << x << ' ';
    cout << "\n";
}
const ll MAX = 1e6 + 5;
const ll MOD = 1e9 + 7;

void solve() {
    int h, w;
    cin >> h >> w;
    set <char> st;
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            char d;
            cin >> d;
            st.insert(d);
        }
    }
    if (st.size() == 1) {
        cout << 1 << "\n";
    }
}
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    //cin >> t;
    for (int i = 1; i <= t; i++) {
        solve();
    }
}

• Subtask 1: 0 / 30
• Subtask 2: 2.1875 / 70