Submission #252079

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
2520792020-07-24 06:02:14jeqchoStrange Device (APIO19_strange_device)C++17
35 / 100
585 ms30040 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpi;
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)
#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define f first
#define s second
// solved subtask 4 and 5
ll A,B;
ll gcd(ll a, ll b)
{
// O((log n)^2)
if (b == 0)
return a;
 
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Compilation message (stderr)

strange_device.cpp: In function 'int main()':
strange_device.cpp:70:24: warning: 'rdex' may be used uninitialized in this function [-Wmaybe-uninitialized]
             ans += rdex-ldex+1;
                    ~~~~^~~~~
strange_device.cpp:70:24: warning: 'ldex' may be used uninitialized in this function [-Wmaybe-uninitialized]
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