Submission #35169

# Submission time Handle Problem Language Result Execution time Memory
35169 2017-11-18T14:26:46 Z cheater2k Gap (APIO16_gap) C++14
100 / 100
89 ms 8304 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 1e5 + 5;
int n;
vector<long long> a;
long long s = 0, t = 2e18;
long long mn, mx;

long long solve1() {
	for (int i = 1; i <= (n + 1) / 2; ++i) {
		if (s <= t) MinMax(s, t, &mn, &mx);
		a.push_back(mn);
		a.push_back(mx);
		s = mn + 1, t = mx - 1;
	}
}

long long solve2() {
	MinMax(0, 2e18, &s, &t);
	long long gap = (t - s + n - 2) / (n - 1);
	for (long long i = s; i <= t; i += gap + 1) {
		MinMax(i, i + gap, &mn, &mx);
		a.push_back(mn);
		a.push_back(mx);
	}
}

long long findGap(int T, int _N) {
	n = _N;
	if (T == 1) solve1();
	else solve2();

	long long ans = 0;
	sort(a.begin(), a.end());
	for (int i = 0; i < a.size()-1; ++i) {
		ans = max(ans, a[i+1] - a[i]);
	}
	return ans;
}

Compilation message

gap.cpp: In function 'long long int solve1()':
gap.cpp:18:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gap.cpp: In function 'long long int solve2()':
gap.cpp:28:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:37:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < a.size()-1; ++i) {
                    ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5144 KB Output is correct
2 Correct 0 ms 5144 KB Output is correct
3 Correct 0 ms 5144 KB Output is correct
4 Correct 0 ms 5144 KB Output is correct
5 Correct 0 ms 5144 KB Output is correct
6 Correct 0 ms 5144 KB Output is correct
7 Correct 0 ms 5144 KB Output is correct
8 Correct 0 ms 5144 KB Output is correct
9 Correct 0 ms 5144 KB Output is correct
10 Correct 0 ms 5144 KB Output is correct
11 Correct 0 ms 5144 KB Output is correct
12 Correct 0 ms 5144 KB Output is correct
13 Correct 0 ms 5144 KB Output is correct
14 Correct 0 ms 5144 KB Output is correct
15 Correct 0 ms 5144 KB Output is correct
16 Correct 13 ms 5616 KB Output is correct
17 Correct 13 ms 5616 KB Output is correct
18 Correct 9 ms 5616 KB Output is correct
19 Correct 13 ms 5616 KB Output is correct
20 Correct 9 ms 5616 KB Output is correct
21 Correct 63 ms 6768 KB Output is correct
22 Correct 69 ms 6768 KB Output is correct
23 Correct 53 ms 6768 KB Output is correct
24 Correct 69 ms 6768 KB Output is correct
25 Correct 53 ms 6768 KB Output is correct
26 Correct 56 ms 6768 KB Output is correct
27 Correct 56 ms 6768 KB Output is correct
28 Correct 59 ms 6768 KB Output is correct
29 Correct 59 ms 6768 KB Output is correct
30 Correct 36 ms 6768 KB Output is correct
31 Correct 0 ms 5144 KB Output is correct
32 Correct 0 ms 5144 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 5144 KB Output is correct
2 Correct 0 ms 5144 KB Output is correct
3 Correct 0 ms 5144 KB Output is correct
4 Correct 0 ms 5144 KB Output is correct
5 Correct 0 ms 5144 KB Output is correct
6 Correct 0 ms 5144 KB Output is correct
7 Correct 0 ms 5144 KB Output is correct
8 Correct 0 ms 5144 KB Output is correct
9 Correct 0 ms 5144 KB Output is correct
10 Correct 0 ms 5144 KB Output is correct
11 Correct 0 ms 5288 KB Output is correct
12 Correct 0 ms 5288 KB Output is correct
13 Correct 0 ms 5288 KB Output is correct
14 Correct 0 ms 5288 KB Output is correct
15 Correct 0 ms 5288 KB Output is correct
16 Correct 23 ms 6000 KB Output is correct
17 Correct 19 ms 6000 KB Output is correct
18 Correct 19 ms 6000 KB Output is correct
19 Correct 23 ms 6000 KB Output is correct
20 Correct 6 ms 6000 KB Output is correct
21 Correct 83 ms 8304 KB Output is correct
22 Correct 76 ms 8304 KB Output is correct
23 Correct 79 ms 8304 KB Output is correct
24 Correct 69 ms 8304 KB Output is correct
25 Correct 76 ms 8304 KB Output is correct
26 Correct 79 ms 8304 KB Output is correct
27 Correct 86 ms 8304 KB Output is correct
28 Correct 86 ms 8304 KB Output is correct
29 Correct 89 ms 8304 KB Output is correct
30 Correct 39 ms 8304 KB Output is correct
31 Correct 0 ms 5144 KB Output is correct
32 Correct 0 ms 5144 KB Output is correct