Submission #20885410

Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int main(void) {
	long long N;
	cin >> N;
	long long PowerOf1000 = 1;
	long long exponent = 0;
	long long ans = 0;
	while(PowerOf1000 * 1000 <= N) {
		ans += exponent * PowerOf1000 * (1000 - 1);
		PowerOf1000 *= 1000;
		++exponent;
	}
	ans += exponent * (N - PowerOf1000 + 1);
	cout << ans << '\n';
	return 0;
}

Submission Info

Submission Time
Task C - Comma
User waidotto
Language C++ (GCC 9.2.1)
Score 300
Code Size 381 Byte
Status AC
Exec Time 9 ms
Memory 3584 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 20
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All hand_01.txt, hand_02.txt, hand_03.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, sample_01.txt, sample_02.txt
Case Name Status Exec Time Memory
hand_01.txt AC 9 ms 3436 KiB
hand_02.txt AC 3 ms 3556 KiB
hand_03.txt AC 4 ms 3580 KiB
random_01.txt AC 3 ms 3576 KiB
random_02.txt AC 2 ms 3548 KiB
random_03.txt AC 2 ms 3556 KiB
random_04.txt AC 3 ms 3520 KiB
random_05.txt AC 2 ms 3396 KiB
random_06.txt AC 2 ms 3452 KiB
random_07.txt AC 2 ms 3520 KiB
random_08.txt AC 2 ms 3584 KiB
random_09.txt AC 2 ms 3432 KiB
random_10.txt AC 3 ms 3392 KiB
random_11.txt AC 3 ms 3452 KiB
random_12.txt AC 2 ms 3524 KiB
random_13.txt AC 2 ms 3392 KiB
random_14.txt AC 4 ms 3580 KiB
random_15.txt AC 2 ms 3584 KiB
sample_01.txt AC 2 ms 3524 KiB
sample_02.txt AC 3 ms 3404 KiB