Submission #404871

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
404871	2021-05-15 07:59:54	Pyqe	Sum Zero (RMI20_sumzero)	C++11	100 / 100	562 ms	16676 KiB

sumzero

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#include <bits/stdc++.h>
using namespace std;
#define mp make_pair
#define fr first
#define sc second
int n,nn=0,pr[400069][5];
pair<long long,int> a[400069];
int main()
{
  int t,rr,i,j,k,l,sz,z;
  long long sm=0;
  
  scanf("%d",&n);
  for(i=1;i<=n;i++)
  {
    scanf("%d",&k);
    sm+=k;
    a[i]={sm,i};
  }
  a[n+1]={0,0};
  sort(a+1,a+n+2);
  for(i=1;i<=n;i++)
  {
    if(a[i].fr==a[i+1].fr)
    {
      nn++;
 
 
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Compilation message (stderr)

sumzero.cpp: In function 'int main()':
sumzero.cpp:17:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
sumzero.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |   scanf("%d",&k);
      |   ~~~~~^~~~~~~~~
sumzero.cpp:56:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   56 |  scanf("%d",&t);
      |  ~~~~~^~~~~~~~~
sumzero.cpp:59:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   59 |   scanf("%d%d",&k,&l);
      |   ~~~~~^~~~~~~~~~~~~~

• Subtask 1: 22 / 22
• Subtask 2: 39 / 39
• Subtask 3: 39 / 39