Submission #341633

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
341633	2020-12-30 10:31:56	tengiz05	Mountain Trek Route (IZhO12_route)	C++17	100 / 100	155 ms	49004 KiB

route

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool ckmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool ckmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 1e6+5;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
int a[N], n, m, k;
int l[N], r[N]; // left and right neighbors of the block
struct DSU{
  vector<int> sz, p;
  int numofsets;
  DSU(int nn){
    sz.assign(nn,1);
    p.assign(nn, 0);
    for(int i=0;i<nn;i++)p[i]=i;
  }
  int par(int u){
    if(p[u] == u)return u;
    return p[u] = par(p[u]);
  }
  void merge(int u, int v){
 
 
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Compilation message (stderr)

route.cpp: In function 'void solve(long long int)':
route.cpp:45:9: warning: unused variable 'j' [-Wunused-variable]
   45 |  int i, j;
      |         ^

• Subtask 1: 100 / 100