Submission #398388

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
398388	2021-05-04 08:24:29	jack715	Strange Device (APIO19_strange_device)	C++14	100 / 100	533 ms	23580 KiB

strange_device

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#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define pp pop_back
#define mp make_pair
#define bb back
#define ff first
#define ss second
#define int long long
using namespace std;
/*
 ____     __    _______    _______   __________
|     \  |  |  |  _____|  /  _____) |____  ____|
|  |\  \ |  |  | |__     (  (_____      |  |
|  | \  \|  |  |  __|     \_____  \     |  | 
|  |  \     |  | |_____    _____)  )    |  | 
|__|   \____|  |_______|  (_______/     |__| 
*/
int INF = LLONG_MAX;
signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    int n, A, B, I, gcd, k, l, r;
    cin >> n >> A >> B;
    gcd = __gcd(A, B+1);
    if (gcd == 1) k = A;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 30 / 30