Submission #347019

#	Time	Username	Problem	Language	Result	Execution time	Memory
347019		cheetose	List of Unique Integers (FXCUP4_unique)	C++17	100 / 100	1 ms	492 KiB

unique

#include <bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define X first
#define Y second
#define y0 y12
#define y1 y22
#define INF 987654321987654321
#define PI 3.141592653589793238462643383279502884
#define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
#define fdn(i,a,b,c) for(int (i)=(a);(i)>=(b);(i)-=(c))
#define MEM0(a) memset((a),0,sizeof(a))
#define MEM_1(a) memset((a),-1,sizeof(a))
#define ALL(a) a.begin(),a.end()
#define COMPRESS(a) sort(ALL(a));a.resize(unique(ALL(a))-a.begin())
#define SYNC ios_base::sync_with_stdio(false);cin.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef double db;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int, int> Pi;
typedef pair<ll, ll> Pll;
typedef pair<db, db> Pd;
typedef vector<int> Vi;
typedef vector<ll> Vll;
typedef vector<double> Vd;
typedef vector<Pi> VPi;
typedef vector<Pll> VPll;
typedef vector<Pd> VPd;
typedef tuple<int, int, int> iii;
typedef tuple<int,int,int,int> iiii;
typedef tuple<ll, ll, ll> LLL;
typedef vector<iii> Viii;
typedef vector<LLL> VLLL;
typedef complex<double> base;
const int MOD = 1000000007;
ll POW(ll a, ll b, ll MMM=MOD) {ll ret=1; for(;b;b>>=1,a=(a*a)%MMM)if(b&1)ret=(ret*a)% MMM; return ret; }
int dx[] = { 0,1,0,-1,1,1,-1,-1 }, dy[] = { 1,0,-1,0,1,-1,1,-1 };
int ddx[]={2,2,-2,-2,1,1,-1,-1},ddy[]={1,-1,1,-1,2,-2,2,-2};

#include <unique.h>
Vi PickUnique(int N){
	Vi L(N),R(N),ans(N);
	fup(i,0,N-1,1){
		L[i]=UniqueCount(0,i);
		R[i]=UniqueCount(i,N-1);
	}
	if(R[0]==R[1]+1)ans[0]=1;
	if(L[N-1]==L[N-2]+1)ans[N-1]=1;
	fup(i,1,N-2,1){
		if(L[i]==L[i-1]+1 && R[i]==R[i+1]+1)ans[i]=1;
	}
	return ans;
}
/*
int main() {
}*/

Compilation message (stderr)

unique.cpp: In function 'Vi PickUnique(int)':
unique.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
unique.cpp:46:2: note: in expansion of macro 'fup'
   46 |  fup(i,0,N-1,1){
      |  ^~~
unique.cpp:10:30: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
   10 | #define fup(i,a,b,c) for(int (i)=(a);(i)<=(b);(i)+=(c))
      |                              ^
unique.cpp:52:2: note: in expansion of macro 'fup'
   52 |  fup(i,1,N-2,1){
      |  ^~~

• Subtask 1: 100 / 100