제출 #759102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759102		Dan4Life	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	335 ms	21156 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int n,i,x;
map<int,int>a,p;
main(){
    cin>>n;while(i<n)cin>>a[i],p[a[i]]=i,i++;i=0;
    while(i<n,x=a[i])while(i<n&&p[x]>=i)cout<<x<<"\n",i++;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp:5:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    5 | main(){
      | ^~~~
Main.cpp: In function 'int main()':
Main.cpp:7:12: warning: left operand of comma operator has no effect [-Wunused-value]
    7 |     while(i<n,x=a[i])while(i<n&&p[x]>=i)cout<<x<<"\n",i++;
      |           ~^~
Main.cpp:7:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
    7 |     while(i<n,x=a[i])while(i<n&&p[x]>=i)cout<<x<<"\n",i++;

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40