Submission #1156564

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Source Code Expand

#include <cstdio>
#include <algorithm>
#include <cmath>
#include <queue>
#include <vector>
#include <map>
#include <set>

using namespace std;

typedef long long LL;
typedef pair<int , int> P2;
typedef pair<pair<int , int> , int> P3;
typedef pair<pair<int , int> , pair<int , int> > P4;
#define Fst first
#define Snd second
#define PB(a) push_back(a)
#define MP(a , b) make_pair((a) , (b))
#define M3P(a , b , c) make_pair(make_pair((a) , (b)) , (c))
#define M4P(a , b , c , d) make_pair(make_pair((a) , (b)) , make_pair((c) , (d)))
#define repp(i,a,b) for(int i = (int)(a) ; i < (int)(b) ; ++i)
#define repm(i,a,b) for(int i = (int)(a) ; i > (int)(b) ; --i)

int N,C,K;
int T[100010];

int main(){
	scanf("%d%d%d" , &N , &C , &K);
	repp(i,0,N){
		scanf("%d" , T + i);
	}
	sort(T,T+N);
	int ans = 0;
	int x = 0;
	int y = 0;
	repp(i,0,N){
		if(x > 0 && T[i] > x){
			++ans;
			y = 0;
			x = 0;
		}
		if(x == 0){
			x = T[i] + K;
		}
		++y;
		if(y == C){
			++ans;
			x = y = 0;
		}
	}
	if(y > 0) ++ans;
	printf("%d\n" , ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:28:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d" , &N , &C , &K);
                                ^
./Main.cpp:30:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d" , T + i);
                      ^

Judge Result