제출 #128168

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
128168	2019-07-10 13:31:01	wasyl	이상한 기계 (APIO19_strange_device)	C++11	35 / 100	685 ms	18276 KiB

strange_device

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#include <bits/stdc++.h>
#define st first
#define nd second
using namespace std;
using ll = long long;
int n; ll a, b, v, m;
vector< pair< ll, ll > > ilo;
ll gcd(const ll a, const ll b)
{
    return (b == 0? a : gcd(b, a % b));
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cin >> n >> a >> b;
    v = gcd(a, b + 1);
    __int128 q = a / v * b;
    if (q >= (ll)(1e18) + 1) m = (ll)(1e18) + 1;
    else m = q;
    //cerr << "m: " << m << '\n';
    for (int i = 0; i < n; ++i)
    {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

strange_device.cpp: In function 'int main()':
strange_device.cpp:47:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < ilo.size(); ++i)
                     ~~^~~~~~~~~~~~

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• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30