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Submission #143840

# Submission time Handle Problem Language Result Execution time Memory
143840 2019-08-15T10:09:58 Z SpeedOfMagic Lost in the cycle (IOI19_cycle) C++17
33 / 100
 2 ms 376 KB 
#include "cycle.h"

int cur = 0; //current room = cur + p
int N;
bool goTo(int jumpAmountFromStart) {
	int res = (N - cur + jumpAmountFromStart) % N;
	cur = jumpAmountFromStart;
	return jump(res);
}

void escape(int n) {
	N = n;
	int l = 0, r = n;
	while (l < r) {
		int mid = (l + r + 1) >> 1;
		if (goTo(mid))
			l = mid;
		else
			r = mid - 1;
	}
	
	goTo(l);
}

Subtask #1
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Incorrect 2 ms 376 KB The exit was not found
3 Halted 0 ms 0 KB -

Subtask #2
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 248 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 248 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 248 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 2 ms 248 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 300 KB Output is correct
15 Correct 2 ms 376 KB Output is correct

Subtask #3
0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 248 KB Output is correct
2 Incorrect 2 ms 376 KB The exit was not found
3 Halted 0 ms 0 KB -