Submission #674867

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
674867	2022-12-26 11:55:00	QwertyPi	Shuffle (NOI19_shuffle)	C++14	36 / 100	82 ms	21800 KiB

shuffle

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#include "shuffle.h"
#include <bits/stdc++.h>
#define pb push_back
#define all(x) x.begin(), x.end()
#define fi first
#define se second
#ifdef ONLINE_JUDGE
#define cout cerr
#endif
using namespace std;
using v2d = vector<vector<int>>;
using v1d = vector<int>;
int N, B, K;
v2d self_shuffle(v2d query){
  for(auto& q : query){
    for(auto& i : q){
      i = (i % N + N) % N + 1;
    }
  }
  return shuffle(query);
}
void norm(v2d& v2){
  for(auto& v : v2){
    sort(v.begin(), v.end());
  }
  sort(v2.begin(), v2.end());
}
 
 
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Compilation message (stderr)

shuffle.cpp: In function 'void find_diff(std::vector<int>, std::vector<int>, std::vector<int>&, std::vector<int>)':
shuffle.cpp:79:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |  while(l != v1.size() && r != v2.size()){
      |        ~~^~~~~~~~~~~~
shuffle.cpp:79:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   79 |  while(l != v1.size() && r != v2.size()){
      |                          ~~^~~~~~~~~~~~
shuffle.cpp:84:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |  while(l != v1.size()) d1.pb(v1[l]), l++;
      |        ~~^~~~~~~~~~~~
shuffle.cpp:85:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |  while(r != v2.size()) d2.pb(v2[r]), r++;
      |        ~~^~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 3 / 3
• Subtask 3: 0 / 12
• Subtask 4: 16 / 16
• Subtask 5: 15 / 15
• Subtask 6: 0 / 52