제출 #640570

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
640570	2022-09-15 01:06:50	ymm	Gondola (IOI14_gondola)	C++17	100 / 100	53 ms	6024 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
int valid(int n, int inputSeq[])
{
  bool flg = 0;
  int off;
  set<int> s;
  Loop (i,0,n) {
    if (s.count(inputSeq[i]))
      return 0;
    s.insert(inputSeq[i]);
    if (inputSeq[i] <= n) {
      if (flg && (inputSeq[i]-1 - i + n) % n != off)
        return 0;
      if (!flg) {
        flg = 1;
        off = (inputSeq[i]-1 - i + n) % n;
      }
    }
  }
  return 1;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:68:6: warning: variable 'off' set but not used [-Wunused-but-set-variable]
   68 |  int off = 0;
      |      ^~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10