제출 #879587

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
879587		vladburac	Art Collections (BOI22_art)	C++17	100 / 100	1221 ms	1596 KiB

art

#include "art.h"
#include <bits/stdc++.h>
using namespace std;
const int NMAX = 4000;

int cyc[NMAX+1];
int poz[NMAX+1];
void solve( int n ) {
  int i, nxt;
  vector <int> elem;
  for( i = 1; i <= n; i++ )
    elem.push_back( i );
  i = 1;
  do {
    cyc[i] = publish( elem );
    elem.erase( elem.begin() );
    elem.push_back( i );
    i++;
  } while( i <= n );
  for( i = 1; i <= n; i++ ) {
    if( i == n )
      nxt = 1;
    else
      nxt = i + 1;
    poz[i] = ( cyc[i] - cyc[nxt] + n - 1 ) / 2 + 1;
  }
  vector <int> ans( n, 0 );
  for( i = 1; i <= n; i++ )
    ans[poz[i]-1] = i;
  answer( ans );
}

컴파일 시 표준 에러 (stderr) 메시지

interface.cpp: In function 'int publish(std::vector<int>)':
interface.cpp:20:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~
interface.cpp: In function 'void answer(std::vector<int>)':
interface.cpp:36:17: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |     if(v.size() != N) {
      |        ~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30