oj.uz

Submission #33242

# Submission time Handle Problem Language Result Execution time Memory
33242 2017-10-23T04:35:48 Z model_code Toy Train (IOI17_train) C++11
5 / 100
 6 ms 2748 KB 
#include "train.h"
#include <iostream>
#include <vector>
#include <cstring>
#include <set>

using namespace std;

const int max_n = 5000;
const bool A = true;
const bool B = false;

int n;
vector <int> adj[max_n];

vector<int> who_wins(vector<int> a, vector<int> r, vector<int> u, vector<int> v) {
	n = (int)a.size();
	for (int i = 0; i < u.size(); i++)
		adj[u[i]].push_back(v[i]);
	vector <int> res(n, B);
	for (int i = n-1; i >= 0; i--) {
		bool self_loop = false, next = false;
		for (auto x : adj[i])
			self_loop |= (x == i),
			next |= (x == i+1);
		if (self_loop && r[i] == true && a[i] == A) res[i] = A;
		else if (self_loop && r[i] == false && a[i] == B) res[i] = B;
		else if (next) res[i] = res[i + 1];
		else res[i] = r[i];
	}
	return res;
}

Compilation message

train.cpp: In function 'std::vector<int> who_wins(std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
train.cpp:18:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < u.size(); i++)
                    ^

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2540 KB Output is correct
2 Correct 3 ms 2540 KB Output is correct
3 Correct 3 ms 2540 KB Output is correct
4 Correct 3 ms 2540 KB Output is correct
5 Correct 0 ms 2540 KB Output is correct
6 Correct 3 ms 2540 KB Output is correct
7 Correct 3 ms 2540 KB Output is correct
8 Correct 0 ms 2540 KB Output is correct
9 Correct 3 ms 2540 KB Output is correct
10 Correct 3 ms 2540 KB Output is correct
11 Correct 3 ms 2544 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2136 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2748 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2616 KB 3rd lines differ - on the 21st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2748 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 2540 KB Output is correct
2 Correct 3 ms 2540 KB Output is correct
3 Correct 3 ms 2540 KB Output is correct
4 Correct 3 ms 2540 KB Output is correct
5 Correct 0 ms 2540 KB Output is correct
6 Correct 3 ms 2540 KB Output is correct
7 Correct 3 ms 2540 KB Output is correct
8 Correct 0 ms 2540 KB Output is correct
9 Correct 3 ms 2540 KB Output is correct
10 Correct 3 ms 2540 KB Output is correct
11 Correct 3 ms 2544 KB Output is correct
12 Incorrect 0 ms 2136 KB 3rd lines differ - on the 1st token, expected: '0', found: '1'
13 Halted 0 ms 0 KB -