Submission #3387542


Source Code Expand

/**
 *      ARC 57 A
 *      author  : kyomukyomupurin
 *      created : 2018-10-12 17:49:13
**/

#include <bits/stdc++.h>
using namespace std;
#define int64 long long

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    int64 MAX = 2e12;
    
    int64 A, K; cin >> A >> K;

    if (K == 0){
        cout << MAX - A << '\n'; return 0;
    }

    int64 ans = A;
    int64 day = 0;
    while (ans < MAX){
        int64 temp = ans;
        ans += (1 + K * temp);
        ++day;
    }

    cout << day << '\n';
    
    return 0;
}

Submission Info

Submission Time
Task A - 2兆円
User kyomukyomupurin
Language C++14 (GCC 5.4.1)
Score 100
Code Size 575 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 16
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
11.txt AC 1 ms 256 KB
12.txt AC 1 ms 256 KB
13.txt AC 1 ms 256 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB