Submission #385603

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
385603	2021-04-04 15:52:51	patrikpavic2	Gift (IZhO18_nicegift)	C++17	100 / 100	1253 ms	94620 KiB

nicegift

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#include <cstdio>
#include <cstring>
#include <vector>
#include <algorithm>
#include <set>
#define X first
#define Y second
#define PB push_back
using namespace std;
const int N = 2e6 + 500;
typedef long long ll;
int n, k; 
ll sm, A[N];
vector < pair < ll, int >  > swp;
vector < ll > kv;
int main(){ 
  scanf("%d%d", &n, &k);
  for(int i = 1;i <= n;i++){
    scanf("%lld", A + i);
    sm += A[i];
  }
  if(sm % k != 0){
    printf("-1\n");
    return 0;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

nicegift.cpp: In function 'int main()':
nicegift.cpp:23:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   23 |  scanf("%d%d", &n, &k);
      |  ~~~~~^~~~~~~~~~~~~~~~
nicegift.cpp:25:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   25 |   scanf("%lld", A + i);
      |   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 19 / 19
• Subtask 5: 51 / 51