Submission #759096

#	Time	Username	Problem	Language	Result	Execution time	Memory
759096		Dan4Life	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	323 ms	21020 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int n,i,x;
map<int,int> p,a;
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++;
}

Compilation message (stderr)

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