Submission #247099

#	Time	Username	Problem	Language	Result	Execution time	Memory
247099		jamielim	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	5 ms	640 KiB

unique

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ll,ll> pll;
typedef long double ld;
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
const int INF=2012345678;
const ll LLINF=4012345678012345678LL;
const ll MOD=1000000007; //998244353; //
const ld PI=3.1415926535898;
const ld EPS=1e-9;
ll gcd(ll a,ll b){if(a<b)swap(a,b);if(b==0)return a;return gcd(b,a%b);}
inline ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
inline ll expo(ll b,ll p,ll m){ll res=1; while(p){if(p&1)res=(res*b)%m; b=(b*b)%m; p>>=1;} return res;}
inline ll modinv(ll a,ll m){return expo(a,m-2,m);}

#include "unique.h"
//int UniqueCount(int R,int C);

std::vector<int> PickUnique(int N) {
	int c[N][N];
	for(int i=0;i<N;i++){
		c[0][i]=UniqueCount(0,i);
		c[i][N-1]=UniqueCount(i,N-1);
	}
	vector<int> ans;
	for(int i=0;i<N;i++)ans.pb(1);
	for(int i=0;i<N;i++){
		if(i>0&&c[0][i-1]+1!=c[0][i]){
			ans[i]=0;
		}
		if(i<N-1&&c[i+1][N-1]+1!=c[i][N-1]){
			ans[i]=0;
		}
	}
	return ans;
}

• Subtask 1: 100 / 100