Submission #39805

# Submission time Handle Problem Language Result Execution time Memory
39805 2018-01-19T08:14:10 Z 14kg Gap (APIO16_gap) C++11
30 / 100
2000 ms 9052 KB
#include "gap.h"
#include <set>
#define NUM_MAX 1000000000000000000
#define max2(x,y) (x>y?x:y)

using namespace std;
int n;
set<long long> S;

long long f1() {
	long long l = 0, r = NUM_MAX;
	long long t1, t2, res = 0;

	while (l <= r) {
		MinMax(l, r, &t1, &t2);
		if (t1 < 0) break;
		
		S.insert(l = t1), S.insert(r = t2);
		l++, r--;
		if (S.size() == n) break;
	}
	
	t1 = NUM_MAX;
	for (auto i : S) res = max2(res, i - t1), t1 = i;
	return res;
}
long long f2() {
	long long S, E, len, res, t1, t2, path = NUM_MAX;

	MinMax(0, NUM_MAX, &S, &E);
	res = len = (E - S) / (n - 1) + ((E - S) % (n - 1) ? 1 : 0);
	
	for (int s = S; s <= E; s += len) {
		MinMax(s, s + len - 1, &t1, &t2);
		if (t1 < 0) continue;
		res = max2(res, t1 - path), path = t2;
	} return res;
}
long long findGap(int T, int _n) {
	n = _n;
	if (T == 1) return f1();
	else return f2();
}

Compilation message

gap.cpp: In function 'long long int f1()':
gap.cpp:20:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (S.size() == n) break;
                ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 4300 KB Output is correct
2 Correct 0 ms 4300 KB Output is correct
3 Correct 0 ms 4300 KB Output is correct
4 Correct 0 ms 4300 KB Output is correct
5 Correct 0 ms 4300 KB Output is correct
6 Correct 0 ms 4300 KB Output is correct
7 Correct 0 ms 4300 KB Output is correct
8 Correct 0 ms 4300 KB Output is correct
9 Correct 0 ms 4300 KB Output is correct
10 Correct 0 ms 4300 KB Output is correct
11 Correct 1 ms 4432 KB Output is correct
12 Correct 1 ms 4432 KB Output is correct
13 Correct 1 ms 4432 KB Output is correct
14 Correct 1 ms 4432 KB Output is correct
15 Correct 1 ms 4432 KB Output is correct
16 Correct 22 ms 5488 KB Output is correct
17 Correct 16 ms 5488 KB Output is correct
18 Correct 11 ms 5488 KB Output is correct
19 Correct 17 ms 5488 KB Output is correct
20 Correct 17 ms 5488 KB Output is correct
21 Correct 75 ms 9052 KB Output is correct
22 Correct 80 ms 9052 KB Output is correct
23 Correct 88 ms 9052 KB Output is correct
24 Correct 84 ms 9052 KB Output is correct
25 Correct 75 ms 9052 KB Output is correct
26 Correct 91 ms 9052 KB Output is correct
27 Correct 104 ms 9052 KB Output is correct
28 Correct 79 ms 9052 KB Output is correct
29 Correct 95 ms 9052 KB Output is correct
30 Correct 75 ms 9052 KB Output is correct
31 Correct 0 ms 4300 KB Output is correct
32 Correct 0 ms 4300 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 2000 ms 4300 KB Execution timed out
2 Execution timed out 2000 ms 4300 KB Execution timed out
3 Execution timed out 2000 ms 4300 KB Execution timed out
4 Execution timed out 2000 ms 4300 KB Execution timed out
5 Partially correct 0 ms 4300 KB Partially correct
6 Execution timed out 2000 ms 4300 KB Execution timed out
7 Execution timed out 2000 ms 4300 KB Execution timed out
8 Execution timed out 2000 ms 4300 KB Execution timed out
9 Execution timed out 2000 ms 4300 KB Execution timed out
10 Correct 0 ms 4300 KB Output is correct
11 Execution timed out 2000 ms 4300 KB Execution timed out
12 Execution timed out 2000 ms 4300 KB Execution timed out
13 Execution timed out 2000 ms 4300 KB Execution timed out
14 Execution timed out 2000 ms 4300 KB Execution timed out
15 Execution timed out 2000 ms 4300 KB Execution timed out
16 Execution timed out 2000 ms 4300 KB Execution timed out
17 Execution timed out 2000 ms 4300 KB Execution timed out
18 Execution timed out 2000 ms 4300 KB Execution timed out
19 Execution timed out 2000 ms 4300 KB Execution timed out
20 Correct 8 ms 4300 KB Output is correct
21 Execution timed out 2000 ms 4300 KB Execution timed out
22 Execution timed out 2000 ms 4300 KB Execution timed out
23 Execution timed out 2000 ms 4300 KB Execution timed out
24 Execution timed out 2000 ms 4300 KB Execution timed out
25 Execution timed out 2000 ms 4300 KB Execution timed out
26 Execution timed out 2000 ms 4300 KB Execution timed out
27 Execution timed out 2000 ms 4300 KB Execution timed out
28 Execution timed out 2000 ms 4300 KB Execution timed out
29 Execution timed out 2000 ms 4300 KB Execution timed out
30 Correct 36 ms 4300 KB Output is correct
31 Execution timed out 2000 ms 4300 KB Execution timed out
32 Execution timed out 2000 ms 4300 KB Execution timed out