제출 #923273

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
923273	2024-02-07 04:37:14	nguyentunglam	Shuffle (NOI19_shuffle)	C++17	19 / 100	1 ms	604 KiB

shuffle

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#include "shuffle.h"
#include <bits/stdc++.h>
using namespace std;
const int NN = 1e3 + 10;
int n, b, k;
int g1[NN], g2[NN], match1[NN], match2[NN];
int lab[NN];
void reset (vector<vector<int> > &arr) {
  for(int i = 0; i < arr.size(); i++) arr[i].clear();
}
int id (int x) {
  return (x + k - 1) / k;
}
vector<int> solve_2 () {
  int cnt = 0;
  vector<vector<int> > ask(b);
  vector<int> ret, unique1, unique2;
  for(int i = 1; i <= n; i++) ask[id(i) - 1].push_back(i);
  vector<vector<int> > tmp1 = shuffle(ask);
  for(auto &arr: tmp1) {
    ++cnt;
    for(auto &j : arr) g1[j] = cnt;
 
 
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컴파일 시 표준 에러 (stderr) 메시지

shuffle.cpp: In function 'void reset(std::vector<std::vector<int> >&)':
shuffle.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |   for(int i = 0; i < arr.size(); i++) arr[i].clear();
      |                  ~~^~~~~~~~~~~~

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