Submission #72475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
72475	2018-08-26 08:25:34	BBBSNG (#118)	Easy Data Structure Problem (FXCUP3_easy)	C++17	0 / 100	4 ms	2916 KiB

easy

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#include <bits/stdc++.h>
using namespace std;
struct lr{
  int l, r;
  lr() {}
  lr(int l, int r) : l(l), r(r) {}
};
vector <lr> V[101010];
int A[101010], I[101010];
int T[303030], L[303030], R[303030];
int Q[55], dp1[55][22], dp2[55][22];
int n, k, sz;
void query()
{
  int i, j, l, x, y;
  
  if(k == 1){
    printf("%d %d\n", I[Q[1]], I[Q[1]]);
    return;
  }
  
  sort(Q + 1, Q + k + 1, [&](int &ca, int &cb){
    return I[ca] < I[cb];
  });
  
  for(i=1; i<=k; i++){
 
 
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Compilation message (stderr)

easy.cpp: In function 'int main()':
easy.cpp:98:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &q);
  ~~~~~^~~~~~~~~~~~~~~~
easy.cpp:103:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", A + i);
   ~~~~~^~~~~~~~~~~~~
easy.cpp:124:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &k);
   ~~~~~^~~~~~~~~~
easy.cpp:125:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   for(i=1; i<=k; i++) scanf("%d", Q + i);
                       ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 33
• Subtask 2: 0 / 67