제출 #642078

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
642078	2022-09-18 12:09:29	QwertyPi	곤돌라 (IOI14_gondola)	C++14	100 / 100	67 ms	6140 KiB

gondola

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#include <bits/stdc++.h>
using namespace std;
#ifndef hkoi
#include "gondola.h"
#endif
typedef long long ll;
void rotate(int n, int a[], int x){
  int b[n];
  for(int i = 0; i < n; i++){
    b[i] = a[(i + n - x) % n];
  }
  for(int i = 0; i < n; i++){
    a[i] = b[i];
  }
}
bool init(int n, int a[]){
  for(int i = 0; i < n; i++){
    if(a[i] <= n){
      rotate(n, a, a[i] - (i + 1));
      break;
    }
  }
  for(int i = 0; i < n; i++){
    if(a[i] <= n && a[i] != i + 1){
      return false;
    }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'bool init(int, int*)':
gondola.cpp:36:14: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |  if(S.size() != n){
      |     ~~~~~~~~~^~~~
gondola.cpp: In function 'll C(ll, ll)':
gondola.cpp:98:1: warning: no return statement in function returning non-void [-Wreturn-type]
   98 | }
      | ^
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:104:6: warning: unused variable 'MAX_A' [-Wunused-variable]
  104 |  int MAX_A = *--A.end(), MIN_A = *A.begin();
      |      ^~~~~

• 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