Submission #1359989

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Source Code Expand

#include<stdio.h>
#include<assert.h>
#include<vector>
#include<string.h>
#include<algorithm>
#include<memory.h>
#include<cmath>
#include<string>
#include<iostream>
#include<set>
#include<unordered_set>
#include<map>
#include<queue>
#include<functional>
#include<list>

using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<double, double> pdd;
typedef tuple<int,int,int> t3;

const int MX = 1<<19;
const int MM = 1000000007;

int D[MX];

int main()
{
	int N;
	scanf("%d", &N);
	int mn = 1e9, mx = 0;
	for(int i = 1; i <= N; i++){
		scanf("%d", D+i);
		mn = min(mn, D[i]);
		mx = max(mx, D[i]);
	}
	if( mn == mx ){
		if( mn > N/2 && mn != N-1 ) return !printf("No\n");
		else printf("Yes\n");
	}
	else if( mn + 1 == mx ){
		int c = 0;
		for(int i = 1; i <= N; i++){
			if( D[i] == mn ) c++;
		}
		if( N-c <= 1 ) printf("No\n");
		else if( c+1 <= mx && mx <= c+(N-c)/2) printf("Yes\n");
		else printf("No\n");
	}
	else{
		printf("No\n");
	}
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:33:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
                 ^
./Main.cpp:36:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", D+i);
                   ^

Judge Result