제출 #966992

#제출 시각아이디문제언어결과실행 시간메모리
966992VMaksimoski008곤돌라 (IOI14_gondola)C++17
10 / 100
19 ms5076 KiB
#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

int valid(int n, int inputSeq[]) {
    int ans = 1;
    int cnt = 0;
    set<int> s;

    for(int i=1; i<n; i++) {
      if(inputSeq[i] < inputSeq[i-1]) cnt++;
    }

    for(int i=0; i<n; i++) s.insert(inputSeq[i]);

    if(cnt > 1) return 0;
    if(s.size() < n) return 0;

    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[]) {
  return -3;
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:19:17: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   19 |     if(s.size() < n) return 0;
      |        ~~~~~~~~~^~~
gondola.cpp:8:9: warning: unused variable 'ans' [-Wunused-variable]
    8 |     int ans = 1;
      |         ^~~
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