Submission #563508

# Submission time Handle Problem Language Result Execution time Memory
563508 2022-05-17T11:29:49 Z penguin133 Gap (APIO16_gap) C++14
43.7968 / 100
111 ms 2756 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
long long B[100005];
long long findGap(int T, int N)
{
	if(T == 1){
		long long ans = 0, mini, maxi;
		B[N+1] = (long long)1e18 + 5, B[0] = -1;
		int j = N;
		for(int i=1;i<=j;i++){
			//cout << B[i-1] << " " << B[j+1] << '\n';
			MinMax(B[i-1]+1, B[j+1]-1, &mini, &maxi);
			//cout << mini << '\n';
			B[i] = mini, B[j] = maxi;
			//cout << *mini << " " << *maxi << '\n';
			j--;
		}
		for(int i=1;i<N;i++)ans = max(ans, B[i+1] - B[i]);
		return ans;
	}
	else{
		long long ans = 0, mini, maxi;
		B[N+1] = (long long)1e18 +1;
		queue<pair<long long, long long > > q;
		q.push({0ll, B[N+1]});
		vector<long long>v;
		while(!q.empty()){
			long long y = q.front().first, z = q.front().second;
			q.pop();
			//cout << y << " " << z << '\n';
			long long m = (y + z)/2;
			MinMax(y, m, &mini, &maxi);
			if(mini != -1){
				if(mini == maxi)v.push_back(mini);
				else q.push({mini, maxi});
			}
			if(m == z)continue;
			MinMax(m+1, z, &mini, &maxi);
			if(mini != -1){
				if(mini == maxi)v.push_back(mini);
				else q.push({mini,maxi});
			}
		}
		sort(v.begin(), v.end());
		for(int i=0;i<v.size()-1;i++)ans = max(ans, v[i+1] - v[i]);
		return ans;
	}
	return 0;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:46:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |   for(int i=0;i<v.size()-1;i++)ans = max(ans, v[i+1] - v[i]);
      |               ~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 244 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 9 ms 688 KB Output is correct
17 Correct 9 ms 624 KB Output is correct
18 Correct 12 ms 592 KB Output is correct
19 Correct 9 ms 720 KB Output is correct
20 Correct 8 ms 592 KB Output is correct
21 Correct 35 ms 1852 KB Output is correct
22 Correct 38 ms 1872 KB Output is correct
23 Correct 37 ms 1820 KB Output is correct
24 Correct 35 ms 1836 KB Output is correct
25 Correct 30 ms 1828 KB Output is correct
26 Correct 37 ms 1852 KB Output is correct
27 Correct 36 ms 1840 KB Output is correct
28 Correct 37 ms 1820 KB Output is correct
29 Correct 39 ms 1848 KB Output is correct
30 Correct 30 ms 1736 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Partially correct 0 ms 208 KB Partially correct
3 Partially correct 0 ms 208 KB Partially correct
4 Partially correct 0 ms 208 KB Partially correct
5 Partially correct 0 ms 208 KB Partially correct
6 Partially correct 1 ms 336 KB Partially correct
7 Partially correct 1 ms 208 KB Partially correct
8 Partially correct 0 ms 208 KB Partially correct
9 Partially correct 1 ms 208 KB Partially correct
10 Partially correct 0 ms 208 KB Partially correct
11 Partially correct 2 ms 336 KB Partially correct
12 Partially correct 2 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 2 ms 336 KB Partially correct
15 Partially correct 2 ms 336 KB Partially correct
16 Partially correct 25 ms 968 KB Partially correct
17 Partially correct 26 ms 940 KB Partially correct
18 Partially correct 26 ms 908 KB Partially correct
19 Partially correct 26 ms 972 KB Partially correct
20 Partially correct 22 ms 1048 KB Partially correct
21 Partially correct 106 ms 2564 KB Partially correct
22 Partially correct 110 ms 2604 KB Partially correct
23 Partially correct 102 ms 2692 KB Partially correct
24 Partially correct 111 ms 2592 KB Partially correct
25 Partially correct 98 ms 2756 KB Partially correct
26 Partially correct 111 ms 2704 KB Partially correct
27 Partially correct 104 ms 2592 KB Partially correct
28 Partially correct 110 ms 2628 KB Partially correct
29 Partially correct 105 ms 2624 KB Partially correct
30 Partially correct 97 ms 2664 KB Partially correct
31 Partially correct 0 ms 208 KB Partially correct
32 Partially correct 1 ms 336 KB Partially correct