Submission

Score: 0

User: KanemiyaKana

Problemset: นก

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-03 16:52:27

#include <iostream>
#include <string>
#include <cctype>
using namespace std;

int main ()
{
    string input;
    string output = "";
    int amount;
    cin >> input;
    if (input.length() > 100000 || input.length() < 1)
    {
        cout << "input is longer than supported.";
        return 0;
    }
    cin >> amount;
    if (amount > 100000 || amount < 1)
    {
        cout << "input is longer than supported.";
        return 0;
    }
    for (int i = 0; i < input.length(); i++)
    {
        if (!isalpha(input[i]))
        {
            cout << "Input must be alphabetical.";
            return 0;
        }
    }
    for (int i = 0; i < amount; i++)
    {
        int count = 0;
        int start;
        int end;
        char c;
        cin >> start >> end >> c;
        if  (!isalpha(c))
        {
            cout << "Character is not an alphabet.";
            return 0;
        }
        if (start < 1)
        {
            cout << "Not in range of input.";
            return 0;
        }
        if (end > input.length())
        {
            cout << "Not in range of input.";
            return 0;
        }
        for (int j = start - 1; j < end; j++)
        {
            if (c == input[j])
            {
                count++;
            }
        }
        string strcount = to_string(count);
        output += strcount;
        output += "\n";
    }
    cout << output;
}