제출 #55112

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
55112	2018-07-06 05:14:04	ksun48	Broken Device (JOI17_broken_device)	C++14	100 / 100	77 ms	4096 KiB

Anna

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#include "Annalib.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
void done(vector<LL> message, vector<LL> perm){
  for(int i = 0; i < message.size(); i++){
    Set(i, message[perm[i]]);
  }
}
void Anna(int N, long long X, int K, int P[]){
  // shared initialization
  static mt19937_64 mt1(4848);
  static mt19937_64 mt2(48222);
  static LL B = 60;
  LL Y = mt1() & ((1LL << B) - 1);
  vector<LL> perm(N);
  for(int i = 0; i < N; i++){
    perm[i] = i;
  }
  for(int i = N-1; i >= 0; i--){
    int d = mt2() % (i+1);
    if(d < 0){
      d += (i+1);
    }
    swap(perm[i], perm[d]);
  }
  // shared initialization
 
 
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Bruno

 
 
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컴파일 시 표준 에러 (stderr) 메시지

Anna.cpp: In function 'void done(std::vector<long long int>, std::vector<long long int>)':
Anna.cpp:7:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < message.size(); i++){
                 ~~^~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100