Submission #836336

#	Time	Username	Problem	Language	Result	Execution time	Memory
836336		ALeonidou	Thousands Islands (IOI22_islands)	C++17	1.75 / 100	38 ms	3128 KiB

islands

#include "islands.h"

#include <variant>
#include <bits/stdc++.h>

using namespace std;
#define ll int
#define sz(x) (ll)x.size()
#define F first
#define S second
#define MID ((l+r)/2)
#define pb push_back
#define dbg(x) cout<<#x<<": "<<x<<endl;
#define dbg2(x,y) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<endl;
#define dbg3(x,y,z) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<endl;
#define dbg4(x,y,z,w) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<" "<<#w<<": "<<w<<endl;
#define dbg5(x,y,z,w,q) cout<<#x<<": "<<x<<" "<<#y<<": "<<y<<" "<<#z<<": "<<z<<" "<<#w<<": "<<w<<" "<<#q<<": "<<q<<endl;
#define ins insert

typedef vector <ll> vi;
typedef pair <ll,ll> ii;
typedef vector <ii> vii;
#define MOD 1000002022
#define inf 1e9

variant<bool, vi> find_journey(int N, int M, vi U, vi V){
    ll n = N, m = M;

    ll c =0;
    for (ll i=0; i<m;i++){
        if (U[i] == 0) c++;
    }

    return (c >= 2);
}

Compilation message (stderr)

islands.cpp: In function 'std::variant<bool, std::vector<int, std::allocator<int> > > find_journey(int, int, vi, vi)':
islands.cpp:27:8: warning: unused variable 'n' [-Wunused-variable]
   27 |     ll n = N, m = M;
      |        ^

• Subtask 1: 0 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45