oj.uz

Submission #371289

# Submission time Handle Problem Language Result Execution time Memory
371289 2021-02-26T12:04:11 Z KoD Toy Train (IOI17_train) C++17
0 / 100
 2000 ms 876 KB 
#include <bits/stdc++.h>
#include "train.h"

template <class T>
using Vec = std::vector<T>;

Vec<int> who_wins(Vec<int> a, Vec<int> r, Vec<int> u, Vec<int> v) {
	const int n = (int) a.size();
	const int m = (int) u.size();
	{
		bool sub1 = true;
		Vec<bool> loop(n);
		Vec<bool> right(n);
		for (int i = 0; i < m; ++i) {
			if (u[i] != v[i]) {
				loop[u[i]] = true;
			}
			else if (u[i] + 1 == v[i]) {
				right[u[i]] = true;
			}
			else {
				sub1 = false;
				break;
			}
		}
		if (sub1) {
			Vec<int> ret(n);
			for (int i = n - 1; i >= 0; --i) {
				if (a[i]) {
					ret[i] = 0;
					if (r[i] && loop[i]) {
						ret[i] = 1;
					}
					if (right[i] && ret[i + 1]) {
						ret[i] = 1;
					}
				}
				else {
					ret[i] = 1;
					if (!r[i] && loop[i]) {
						ret[i] = 0;
					}
					if (right[i] && !ret[i + 1]) {
						ret[i] = 0;
					}
				}
			}
			return ret;
		}
	}

}

Compilation message

train.cpp: In function 'Vec<int> who_wins(Vec<int>, Vec<int>, Vec<int>, Vec<int>)':
train.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type]
   52 | }
      | ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2082 ms 620 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2080 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2092 ms 876 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2071 ms 748 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2039 ms 876 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 51.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2082 ms 620 KB Time limit exceeded
2 Halted 0 ms 0 KB -