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Submission #83140

# Submission time Handle Problem Language Result Execution time Memory
83140 2018-11-05T14:59:02 Z Leonardo_Paes Birokracija (COCI18_birokracija) C++11
100 / 100
 159 ms 26040 KB 
#include <bits/stdc++.h>

using namespace std;

#define MAXN 200100

#define int long long

vector<int> grafo[MAXN];

pair<int,int> resp[MAXN];

pair<int,int> dfs (int u){
	
	for(int i=0; i<grafo[u].size(); i++){
		pair<int,int> x = dfs(grafo[u][i]);
		resp[u].first+=x.first;
		resp[u].second+=x.second+x.first;
	}
	return resp[u];
}

 main(){

	int n;

	cin >> n;

	for(int i=2; i<=n; i++){

		int p;

		cin >> p;

		grafo[p].push_back(i);
	}

	for(int i=1; i<=n; i++){
		resp[i].first=resp[i].second=1;
	}

	pair<int,int> k = dfs(1);

	for(int i=1; i<=n; i++){
		cout << resp[i].second << " ";
	}

	cout << endl;

	return 0;

}

Compilation message

birokracija.cpp: In function 'std::pair<long long int, long long int> dfs(long long int)':
birokracija.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<grafo[u].size(); i++){
               ~^~~~~~~~~~~~~~~~
birokracija.cpp: At global scope:
birokracija.cpp:23:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
  main(){
       ^
birokracija.cpp: In function 'int main()':
birokracija.cpp:42:16: warning: variable 'k' set but not used [-Wunused-but-set-variable]
  pair<int,int> k = dfs(1);
                ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5028 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5116 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5136 KB Output is correct
2 Correct 6 ms 5176 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5176 KB Output is correct
2 Correct 6 ms 5192 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 5192 KB Output is correct
2 Correct 6 ms 5252 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 5872 KB Output is correct
2 Correct 20 ms 6288 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 7724 KB Output is correct
2 Correct 70 ms 8148 KB Output is correct
3 Correct 50 ms 9068 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 159 ms 12572 KB Output is correct
2 Correct 132 ms 14592 KB Output is correct
3 Correct 140 ms 26040 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 156 ms 26040 KB Output is correct
2 Correct 135 ms 26040 KB Output is correct
3 Correct 135 ms 26040 KB Output is correct

Subtask #10
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 26040 KB Output is correct
2 Correct 135 ms 26040 KB Output is correct
3 Correct 136 ms 26040 KB Output is correct