You are given an array A of length N. For any given integer X, you need to find an integer Z strictly greater than X such that Z is not present in the array A. You need to minimise the value of Z.
Input format :
First line : Two space seperated integers N and Q denoting the number of elements in array A and the number of queries respectively Second line : N space seperated integers denoting the array elements Next Q lines : Each line consists of an integer X Output fomat :
Print Q lines, each line denoting the answer to the corresponding query. Constraints :
Sample Input 5 2 2 7 5 9 15 3 9 Sample Output 4 10 Explanation For the first query, the minimum element greater than 3 and not present in the given array is 4. Similarly, for the second query, the answer is 10.
------------------------------------------------------------------------ for this problem i write this code
/*--.--.--.--.--.--.--.--.--.--.--.--.--* * By-Rohit Singh * * CS , MNNIT Allahabad * * rohitmnnit1459@gmail.com * --.--.--.--.--.--.--.--.--.--.--.--.--/
include
include
include
include
include
include
include
include
include
include
include
include <limits.h>
include <assert.h>
//#include using namespace std;
define mp make_pair
define pb push_back
define X first
define Y second
define null NULL
define ll long long
define llu unsigned long long
define MAX 200005
define mod 1000000007
define inf 1e16
define pp pair <int, int>
typedef double db; typedef long double ldb; typedef pair <int, int> pii; typedef pair <ll, ll> pll; typedef pair <ll, int> pli; typedef pair <ldb, ldb> pdd;
define all(v) (v).begin(),(v).end()
const db PI = 3.141592653589793238;
define abs(x) ((x)>0?(x):-(x))
//#define pop pop_back()
define scan(x) scanf("%d",&x)
define print(x) printf("%d\n",x)
define scanll(x) scanf("%lld",&x)
define printll(x) printf("%lld\n",x)
define rep(i,n) for(int i=0;i<n;i++)
define REP(i,a,b) for(int i=a;i<=b;i++)
define PER(i,a,b) for(int i=b;i>=a;i--)
ll powmod(ll a,ll b) {ll res=1;a%=mod;for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;} //**********************************************HAPPY CODDING*****************************************************// int N; ll arr[MAX]; map<ll, int> hsh;
ll solve(int beg, int end, ll x) { int fst = beg; ll save = x; while (beg <= end) { int mid = (beg+end)>>1; ll get = mid-fst; ll act = arr[mid]-x; if (get == act) { save = arr[mid]; beg = mid+1; } else { end = mid-1; } } return save+1; } int main() {
int Q, ind = 0;
ll x, num;
scan(N);
scan(Q);
rep(i,N) {
scanll(num);
if (!hsh[num]) {
hsh[num] = ind+1;
arr[ind++] = num;
}
}
N = ind;
sort(arr, arr+N);
while (Q--) {
scanll(x);
if (hsh[x+1]) {
printll(solve(hsh[x+1]-1, N-1, x+1));
}
else {
printll(x+1);
}
}
return 0;
}
can anyone tell me where it is failing thanx in advance