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Submission #424924

# Submission time Handle Problem Language Result Execution time Memory
424924 2021-06-12T11:40:47 Z rainboy Toy Train (IOI17_train) C++17
5 / 100
 47 ms 924 KB 
#include "train.h"
#include <string.h>

using namespace std;

const int N = 5000, M = 20000;

typedef vector<int> vi;

char self[N], right[N];

vi who_wins(vi aa, vi rr, vi uu, vi vv) {
	int n = aa.size(), m = uu.size(), h, i, j;
	vi ans(n);

	memset(self, 0, n * sizeof *self), memset(right, 0, n * sizeof *right);
	for (h = 0; h < m; h++)
		if (vv[h] == uu[h])
			self[uu[h]] = 1;
		else
			right[uu[h]] = 1;
	for (i = 0; i < n; i++) {
		ans[i] = 0;
		for (j = i; j < n; j++)
			if (aa[j]) {
				if (rr[j]) {
					if (self[j]) {
						ans[i] = 1;
						break;
					}
				} else {
					if (!right[j]) {
						ans[i] = 0;
						break;
					}
				}
			} else {
				if (rr[j]) {
					if (!right[j]) {
						ans[i] = 1;
						break;
					}
				} else {
					if (self[j]) {
						ans[i] = 0;
						break;
					}
				}
			}
	}
	return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 460 KB Output is correct
2 Correct 5 ms 460 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 4 ms 456 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 204 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 924 KB Output is correct
2 Correct 33 ms 888 KB Output is correct
3 Correct 36 ms 888 KB Output is correct
4 Incorrect 47 ms 844 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 760 KB 3rd lines differ - on the 1st token, expected: '1', found: '0'
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 26 ms 796 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 4 ms 460 KB Output is correct
2 Correct 5 ms 460 KB Output is correct
3 Correct 4 ms 460 KB Output is correct
4 Correct 4 ms 460 KB Output is correct
5 Correct 4 ms 456 KB Output is correct
6 Correct 4 ms 460 KB Output is correct
7 Correct 3 ms 460 KB Output is correct
8 Correct 3 ms 460 KB Output is correct
9 Correct 3 ms 460 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 3 ms 460 KB Output is correct
12 Incorrect 0 ms 204 KB 3rd lines differ - on the 2nd token, expected: '1', found: '0'
13 Halted 0 ms 0 KB -