oj.uz

Submission #874826

# Submission time Handle Problem Language Result Execution time Memory
874826 2023-11-17T21:24:41 Z rainboy Lost in the cycle (IOI19_cycle) C++17
33 / 100
 0 ms 344 KB 
#include "cycle.h"

using namespace std;

void escape(int n) {
	if (n == 2)
		jump(n);
	bool b = jump(n / 2), a = jump(n - n / 2); int x_ = 0;
	if (a && b) {
		jump(n / 2);
		return;
	}
	int lower, upper;
	if (a && !b)
		lower = 0, upper = n / 2;
	else
		lower = n / 2, upper = n;
	while (upper - lower > 1) {
		int x = (lower + upper) / 2; bool c = jump((x - x_ + n) % n); x_ = x;
		if (c)
			lower = x;
		else
			upper = x;
	}
	jump((lower - x_ + n) % n);
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Invalid argument.
3 Halted 0 ms 0 KB -

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Incorrect 0 ms 344 KB Invalid argument.
3 Halted 0 ms 0 KB -