Submission #125390

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
125390	2019-07-05 07:32:55	mlyean00	Strange Device (APIO19_strange_device)	C++17	15 / 100	725 ms	41176 KiB

strange_device

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#ifdef DEBUG
#define trace(x) cerr << "DEBUG: " << (#x) << " = " << (x) << endl
#else
#pragma GCC optimize("Ofast")
#define trace(x)
#endif
#include <bits/stdc++.h>
#define endl '\n'
using namespace std;
using ll = long long;
const ll MAX = 1'000'000'000'000'000'001LL;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    ll A, B;
    cin >> n >> A >> B;
    ll g = gcd(A, B + 1);
    A /= g;
    ll mod;
    // Check overflow
    if (__lg(A) + __lg(B) > 60)
 
 
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Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:63:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 1; i < v.size(); ++i) {
                     ~~^~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 5 / 5
• Subtask 3: 0 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30