Submission #741805

#	Time	Username	Problem	Language	Result	Execution time	Memory
741805		jamezzz	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	294 ms	14232 KiB

Main

#include <bits/stdc++.h>
using namespace std;

#define sf scanf
#define pf printf

#define maxn 200005

int n,a[maxn];
map<int,int> la;

int main(){
	sf("%d",&n);
	for(int i=1;i<=n;++i){
		sf("%d",&a[i]);
		la[a[i]]=i;
	}
	int cur=1;
	while(cur<=n){
		for(int i=cur;i<=la[a[cur]];++i){
			pf("%d\n",a[cur]);
		}
		cur=la[a[cur]]+1;
	}
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:13:4: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |  sf("%d",&n);
      |    ^
Main.cpp:15:5: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |   sf("%d",&a[i]);
      |     ^

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