Kyselyt

input/code.cpp: In function 'uint16_t getDiv(uint16_t)':
input/code.cpp:62:10: warning: large integer implicitly truncated to unsigned type [-Woverflow]
   return 100000;
          ^
input/code.cpp:64:10: warning: large integer implicitly truncated to unsigned type [-Woverflow]
   return 1000000;
          ^
input/code.cpp:66:10: warning: large integer implicitly truncated to unsigned type [-Woverflow]
   return 10000000;
          ^
input/code.cpp:68:9: warning: large integer implicitly truncated to unsigned type [-Woverflow]
  return 100000000;
         ^

#include <iostream>

#define dt uint16_t // 64 bit variables

using namespace std;

inline dt getDigits(dt value) { // Max 64 bit: ~9000000000000000000
    if (value < 10) {
    	return 1;
    } else if (value < 100) {
    	return 2;
    } else if (value < 1000) {
    	return 3;
    } else if (value < 10000) {
    	return 4;
    } else if (value < 100000) {
    	return 5;
    } else if (value < 1000000) {
    	return 6;
    } else if (value < 10000000) {
    	return 7;
    } else if (value < 100000000) {
    	return 8;
    } else if (value < 1000000000) {
    	return 9;
    } else if (value < 10000000000) {
    	return 10;
    } else if (value < 100000000000) {
    	return 11;
    } else if (value < 1000000000000) {
    	return 12;
    } else if (value < 10000000000000) {
    	return 13;
    } else if (value < 100000000000000) {
    	return 14;
    } else if (value < 1000000000000000) {
    	return 15;
    } else if (value < 10000000000000000) {
    	return 16;
    } else if (value < 100000000000000000) {
    	return 17;
    } else if (value < 1000000000000000000) {
    	return 18;
    }
    return 19;
}

inline dt getDiv(dt value) {
	if (value == 0) {
		return 0;
	} else if (value == 1) {
		return 1;
	} else if (value == 2) {
		return 10;
	} else if (value == 3) {
		return 100;
	} else if (value == 4) {
		return 1000;
	} else if (value == 5) {
		return 10000;
	} else if (value == 6) {
		return 100000;
	} else if (value == 7) {
		return 1000000;
	} else if (value == 8) {
		return 10000000;
	}
	return 100000000;
}

inline dt getDigit(dt value, dt index) {
	return value / getDiv(getDigits(value) - index) % 10;
}

int main() {
	dt amount;
	cin >> amount;
	dt *a = new dt[amount];
	dt cur;
	dt index;
	dt size;
	dt digits;
	for (dt i = 0; i < amount; i++) {
		cin >> a[i];
	}
	for (dt i = 0; i < amount; i++) {
		cur = a[i];
		index = 1;
		size = 0;
		digits = 0;

		for (; size < cur; index++) {
			size += getDigits(index);
		}
		cout << getDigit(index - 1, cur - (size + 1 - digits)) << '\n';
	}
	//while (1);
	return 0;
}

Test 1

Group: 1

Verdict: WRONG ANSWER

Test 2

Group: 2

Verdict: WRONG ANSWER

Test 3

Group: 3

Verdict: WRONG ANSWER