Submission #1591425


Source Code Expand

#include <iostream>
#include <stdio.h>
#include <algorithm>
#include <vector>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <math.h>
#include <map>
#include <deque>
#include <queue>
#include <climits>

using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;

#define FOR(i, a, b) for (int i = (a); i < (b); i++)
#define REP(i, n) FOR(i, 0, n)
#define SORT(v) sort(v.begin(), v.end())
#define SORTFUNC(v, func) sort(v.begin(), v.end(), func)
#define PRINT(v) REP(i, v.size()) printf("%d ", v[i]); cout << endl
#define IN(n) scanf("%d", &(n))

int main(){
  int n;
  IN(n);
  vector<int> tab(n);
  REP(i, n) IN(tab[i]);
  SORT(tab);
  ll sum[100000];
  sum[0] = tab[0];
  FOR(i, 1, n) sum[i] = tab[i] + sum[i-1];
  int res = 1;
  for(int i = n-2; i >= 0; i--){
    if (2*sum[i] >= tab[i+1]) res++;
    else break;
  }
  printf("%d\n", res);
  return 0;
}
























// I'd like to scroll past the end of document using Atom but I seemigly have to use these blank lines instead

Submission Info

Submission Time
Task B - Colorful Creatures
User iocto
Language C++14 (GCC 5.4.1)
Score 400
Code Size 1116 Byte
Status AC
Exec Time 19 ms
Memory 1408 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   IN(n);
        ^
./Main.cpp:31:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   REP(i, n) IN(tab[i]);
                       ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 19
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in2.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 19 ms 1408 KB
in10.txt AC 8 ms 768 KB
in11.txt AC 18 ms 1408 KB
in12.txt AC 15 ms 1408 KB
in13.txt AC 15 ms 1408 KB
in2.txt AC 19 ms 1408 KB
in3.txt AC 19 ms 1408 KB
in4.txt AC 19 ms 1408 KB
in5.txt AC 8 ms 640 KB
in6.txt AC 16 ms 1408 KB
in7.txt AC 19 ms 1408 KB
in8.txt AC 16 ms 1408 KB
in9.txt AC 3 ms 384 KB
sample1.txt AC 1 ms 256 KB
sample2.txt AC 1 ms 256 KB
sample3.txt AC 1 ms 256 KB