제출 #307744

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
307744		juggernaut	곤돌라 (IOI14_gondola)	C++14	25 / 100	19 ms	768 KiB

gondola

#include"gondola.h"
#include<bits/stdc++.h>
//#include"grader.cpp"
using namespace std;
int valid(int n,int a[]){
    int i=0,need;
    while(i<n&&a[i]>n)i++;
    need=a[i];
    while(i<n){
        if(a[i]<=n&&a[i]!=need)return 0;
        if(need==n)need=1;
        else need++;
        i++;
    }
    sort(a,a+n);
    for(i=1;i<n;i++)if(a[i]==a[i-1])return 0;
    return 1;
}
int replacement(int n,int a[],int ans[]){
    vector<int>res;
    sort(a,a+n);
    int i=0,j=0,mx=0;
    for(;i<n;i++)mx=max(mx,a[i]);
    for(i=1;i<=mx;i++){
        if(i==a[j])j++;
        else res.push_back(i);
    }
    for(int i=0;i<res.size();i++)ans[i]=res[i];
    return int(res.size());
}
int countReplacement(int n,int inputSeq[]){
    return -3;
}

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:28:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for(int i=0;i<res.size();i++)ans[i]=res[i];
      |                 ~^~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10