Submission #406993

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
406993	2021-05-18 09:43:44	Collypso	Swapping Cities (APIO20_swap)	C++17	7 / 100	2075 ms	524292 KiB

swap

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int) (x).size()
#define F first
#define S second
#pragma GCC optimize ("O3")
#pragma GCC optimize ("O2")
//#define endl '\n'
//#define int ll
using namespace std;
vt<vt<pair<int, int>>> g;
vt<vt<int>> parent, parentMax;
vt<int> timeEnter, timeExit;
int timer, logTmp;
void dfsLCA(int v, int p, int w = 0)
{
    timeEnter[v] = ++timer;
    parent[v][0] = p, parentMax[v][0] = w;
    for(int i = 1; i <= logTmp; i++)
    {
        parent[v][i] = parent[parent[v][i - 1]][i - 1];
        parentMax[v][i] = max(parentMax[v][i - 1], parentMax[parent[v][i - 1]][i - 1]);
    }
 
 
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Compilation message (stderr)

swap.cpp:114:1: warning: "/*" within comment [-Wcomment]
  114 | /**/
      |

• Subtask 1: 0 / 6
• Subtask 2: 7 / 7
• Subtask 3: 0 / 17
• Subtask 4: 0 / 20
• Subtask 5: 0 / 23
• Subtask 6: 0 / 27