Submission #52809

# Submission time Handle Problem Language Result Execution time Memory
52809 2018-06-26T19:34:50 Z zadrga Gap (APIO16_gap) C++14
100 / 100
105 ms 6016 KB
#include "gap.h"
#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF (1LL * 1000 * 1000 * 1000 * 1000 * 1000 * 1000)
#define MOD (1000 * 1000 * 1000 + 7)
#define maxn 100111

typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;

set<ll> s;

ll findGap(int T, int N){
	if(T == 1){		
		ll l = 0, d = INF, x, y;
		while(s.size() < N){
			MinMax(l, d, &x, &y);
			if(x != -1)
				s.insert(x);

			if(y != -1)
				s.insert(y);

			l = x + 1;
			d = y - 1;
		}

		ll ans = -1;
		for(auto it = s.begin(); next(it) != s.end(); it++)
			ans = max(ans, *next(it) - *it);

		return ans;
	}

	if(T == 2){
		ll l = 0, d = INF, x, y, a, b;
		MinMax(l, d, &x, &y);

		if(N == 2)
			return y - x;

		ll dist = ((y - x) + (N - 2) - 1) / (N - 2);
		for(ll i = x; i <= y; i += dist){
			MinMax(i, i + dist - 1, &a, &b);
			if(a != -1)
				s.insert(a);

			if(b != -1)
				s.insert(b);
		}

		ll ans = -1;
		for(auto it = s.begin(); next(it) != s.end(); it++)
			ans = max(ans, *next(it) - *it);

		return ans;
	}
}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:23:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(s.size() < N){
         ~~~~~~~~~^~~
gap.cpp:65:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 472 KB Output is correct
3 Correct 2 ms 472 KB Output is correct
4 Correct 2 ms 472 KB Output is correct
5 Correct 3 ms 472 KB Output is correct
6 Correct 2 ms 472 KB Output is correct
7 Correct 2 ms 472 KB Output is correct
8 Correct 2 ms 472 KB Output is correct
9 Correct 2 ms 472 KB Output is correct
10 Correct 2 ms 512 KB Output is correct
11 Correct 3 ms 520 KB Output is correct
12 Correct 3 ms 520 KB Output is correct
13 Correct 3 ms 648 KB Output is correct
14 Correct 3 ms 648 KB Output is correct
15 Correct 3 ms 664 KB Output is correct
16 Correct 20 ms 1976 KB Output is correct
17 Correct 20 ms 1976 KB Output is correct
18 Correct 21 ms 1976 KB Output is correct
19 Correct 25 ms 1976 KB Output is correct
20 Correct 16 ms 1976 KB Output is correct
21 Correct 97 ms 5960 KB Output is correct
22 Correct 84 ms 5960 KB Output is correct
23 Correct 85 ms 5964 KB Output is correct
24 Correct 99 ms 6004 KB Output is correct
25 Correct 76 ms 6016 KB Output is correct
26 Correct 84 ms 6016 KB Output is correct
27 Correct 87 ms 6016 KB Output is correct
28 Correct 86 ms 6016 KB Output is correct
29 Correct 85 ms 6016 KB Output is correct
30 Correct 72 ms 6016 KB Output is correct
31 Correct 3 ms 6016 KB Output is correct
32 Correct 2 ms 6016 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 6016 KB Output is correct
2 Correct 2 ms 6016 KB Output is correct
3 Correct 2 ms 6016 KB Output is correct
4 Correct 2 ms 6016 KB Output is correct
5 Correct 2 ms 6016 KB Output is correct
6 Correct 2 ms 6016 KB Output is correct
7 Correct 2 ms 6016 KB Output is correct
8 Correct 3 ms 6016 KB Output is correct
9 Correct 2 ms 6016 KB Output is correct
10 Correct 2 ms 6016 KB Output is correct
11 Correct 3 ms 6016 KB Output is correct
12 Correct 3 ms 6016 KB Output is correct
13 Correct 3 ms 6016 KB Output is correct
14 Correct 4 ms 6016 KB Output is correct
15 Correct 3 ms 6016 KB Output is correct
16 Correct 24 ms 6016 KB Output is correct
17 Correct 24 ms 6016 KB Output is correct
18 Correct 23 ms 6016 KB Output is correct
19 Correct 23 ms 6016 KB Output is correct
20 Correct 11 ms 6016 KB Output is correct
21 Correct 101 ms 6016 KB Output is correct
22 Correct 101 ms 6016 KB Output is correct
23 Correct 101 ms 6016 KB Output is correct
24 Correct 102 ms 6016 KB Output is correct
25 Correct 105 ms 6016 KB Output is correct
26 Correct 103 ms 6016 KB Output is correct
27 Correct 104 ms 6016 KB Output is correct
28 Correct 100 ms 6016 KB Output is correct
29 Correct 101 ms 6016 KB Output is correct
30 Correct 40 ms 6016 KB Output is correct
31 Correct 2 ms 6016 KB Output is correct
32 Correct 2 ms 6016 KB Output is correct