Submission #131786

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
131786	2019-07-17T16:01:07 Z	junodeveloper	Gap (APIO16_gap)	C++14	100 / 100	82 ms	2416 KB

gap

#include "gap.h"
#include <vector>
#include <algorithm>
using namespace std;
 
long long findGap(int T, int N) {
	long long s, e, mn, mx, res = 0;
	if(T == 1) {
		s=0, e=1e18;
		vector<long long> v;
		while(s <= e && N > 0) {
			MinMax(s, e, &mn, &mx);
			if(mn == -1) break;
			v.push_back(mn), N--;
			if(mn != mx) v.push_back(mx), N--;
			s = mn + 1, e = mx - 1;
		}
		sort(v.begin(), v.end());
		for(int i=0; i+1<v.size(); i++)
			res = max(res, v[i+1] - v[i]);
	} else {
		s=0, e=1e18;
		MinMax(s, e, &mn, &mx);
		long long len = (mx - mn + N - 2) / (N - 1);
		vector<long long> v;
		s=mn, e=mx;
		while(s <= e) {
			MinMax(s, s + len, &mn, &mx);
			if(mn != -1) {
				v.push_back(mn);
				if(mn != mx) v.push_back(mx);
			}
			s += len + 1;
		}
		sort(v.begin(), v.end());
		res = len;
		for(int i=0; i+1<v.size(); i++)
			res = max(res, v[i+1] - v[i]);
	}
	return res;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:19:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i+1<v.size(); i++)
                ~~~^~~~~~~~~
gap.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0; i+1<v.size(); i++)
                ~~~^~~~~~~~~

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	248 KB	Output is correct
3	Correct	2 ms	248 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	17 ms	888 KB	Output is correct
17	Correct	16 ms	888 KB	Output is correct
18	Correct	16 ms	888 KB	Output is correct
19	Correct	17 ms	888 KB	Output is correct
20	Correct	13 ms	888 KB	Output is correct
21	Correct	61 ms	2288 KB	Output is correct
22	Correct	61 ms	2284 KB	Output is correct
23	Correct	61 ms	2288 KB	Output is correct
24	Correct	62 ms	2416 KB	Output is correct
25	Correct	54 ms	2296 KB	Output is correct
26	Correct	64 ms	2260 KB	Output is correct
27	Correct	63 ms	2236 KB	Output is correct
28	Correct	61 ms	2256 KB	Output is correct
29	Correct	61 ms	2288 KB	Output is correct
30	Correct	47 ms	2288 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	252 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	252 KB	Output is correct
5	Correct	2 ms	252 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	248 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	3 ms	348 KB	Output is correct
12	Correct	3 ms	376 KB	Output is correct
13	Correct	3 ms	376 KB	Output is correct
14	Correct	3 ms	376 KB	Output is correct
15	Correct	3 ms	376 KB	Output is correct
16	Correct	20 ms	888 KB	Output is correct
17	Correct	20 ms	888 KB	Output is correct
18	Correct	20 ms	888 KB	Output is correct
19	Correct	21 ms	860 KB	Output is correct
20	Correct	9 ms	504 KB	Output is correct
21	Correct	79 ms	2288 KB	Output is correct
22	Correct	81 ms	2288 KB	Output is correct
23	Correct	82 ms	2300 KB	Output is correct
24	Correct	80 ms	2288 KB	Output is correct
25	Correct	76 ms	2208 KB	Output is correct
26	Correct	80 ms	2260 KB	Output is correct
27	Correct	79 ms	2288 KB	Output is correct
28	Correct	80 ms	2288 KB	Output is correct
29	Correct	80 ms	2268 KB	Output is correct
30	Correct	37 ms	1528 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct