Submission #37143215

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Source Code Expand

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using P = pair<int,int>;
#define chmax(x,y) x = max(x,y);
#define chmin(x,y) x = min(x,y);
const int di[] = {-1, 0, 1, 0};
const int dj[] = {0, -1, 0, 1};
const int INF = 1001001001;
const ll LINF = 1001002003004005006ll;
const double PI = acos(-1);



int main() {
    string s;
    cin >> s;
    int n = s.size();
    if (n != 8) {
        cout << "No" << endl;
        return 0;
    }
    rep(i,n) {
        if (i == 0 || i == n-1) {
            if ('A' <= s[i] && s[i] <= 'Z') continue;
            cout << "No" << endl;
            return 0;
        } else {
            if ('0' <= s[i] && s[i] <= '9') continue;
            cout << "No" << endl;
            return 0;
        }
    }
    string ns = s.substr(1,6);
    ll x = stol(ns);
    if (100000 <= x && x <= 999999) cout << "Yes" << endl;
    else cout << "No" << endl;
    return 0;
}

Submission Info

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