Submission #2,181

2022-12-29 11:19:43

cpp11

Accepted 40/40

48ms

5896 KiB

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

int main(){
	int n; cin >> n; 
	int s[n]; int v[n];
	for(int i=0; i<n; i++){
		char t; cin >> t;
		v[i]=0;
		if(t=='V'){
			cin >> s[i];
		}
		else s[i]=0;
	}
	for(int i=n-1; i>-1; i--){
		if(v[i]==0&&s[i]!=0) v[s[i]-1]=1;
	}
	int counter=0;
	for(int i=0; i<n; i++) if(v[i]==0) counter++;
	cout << counter << '\n';
	for(int i=0; i<n; i++) if(v[i]==0) cout << i+1 << ' ';
}

	Sum	Test	Verdict		Time	Memory
base	40/40
		1	Accepted	0/0	3ms	1880 KiB
		2	Accepted	1/1	2ms	2328 KiB
		3	Accepted	1/1	2ms	2128 KiB
		4	Accepted	1/1	2ms	2324 KiB
		5	Accepted	1/1	21ms	4104 KiB
		6	Accepted	1/1	48ms	4308 KiB
		7	Accepted	1/1	46ms	4512 KiB
		8	Accepted	2/2	46ms	4592 KiB
		9	Accepted	2/2	46ms	4720 KiB
		10	Accepted	2/2	46ms	4872 KiB
		11	Accepted	2/2	46ms	5080 KiB
		12	Accepted	2/2	25ms	5148 KiB
		13	Accepted	2/2	27ms	5248 KiB
		14	Accepted	2/2	43ms	5248 KiB
		15	Accepted	2/2	35ms	5248 KiB
		16	Accepted	2/2	25ms	5376 KiB
		17	Accepted	2/2	25ms	5484 KiB
		18	Accepted	2/2	25ms	5688 KiB
		19	Accepted	2/2	23ms	5764 KiB
		20	Accepted	2/2	23ms	5768 KiB
		21	Accepted	2/2	21ms	5768 KiB
		22	Accepted	2/2	46ms	5764 KiB
		23	Accepted	4/4	48ms	5896 KiB