답안 #539182

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
539182	2022-03-18T14:28:46 Z	timreizin	Gap (APIO16_gap)	C++17	100 / 100	72 ms	3208 KB

gap

#include "gap.h"
#include <vector>
#include <algorithm>

using namespace std;

using ll = long long;

long long findGap(int t, int n)
{
    vector<ll> arr;
    if (t == 1)
    {
        ll a = -1, b = (ll)1e18 + 1;
        for (int i = 0; i < (n + 1) / 2; ++i)
        {
            MinMax(a + 1, b - 1, &a, &b);
            arr.push_back(a);
            arr.push_back(b);
        }
        sort(arr.begin(), arr.end());
    }
    else
    {
        ll a, b;
        MinMax(0, 1e18, &a, &b);
        arr.push_back(a);
        ll x = (b - a + n - 2) / (n - 1);
        for (ll i = a + 1; i < b; i += x)
        {
            ll l, r;
            MinMax(i, i + x - 1, &l, &r);
            if (l != -1)
            {
                arr.push_back(l);
                arr.push_back(r);
            }
        }
        arr.push_back(b);
    }
    ll res = 0;
    for (int i = 0; i + 1 < arr.size(); ++i) res = max(res, arr[i + 1] - arr[i]);
    return res;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:42:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |     for (int i = 0; i + 1 < arr.size(); ++i) res = max(res, arr[i + 1] - arr[i]);
      |                     ~~~~~~^~~~~~~~~~~~

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 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	304 KB	Output is correct
5	Correct	0 ms	208 KB	Output is correct
6	Correct	0 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	1 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	15 ms	824 KB	Output is correct
17	Correct	13 ms	848 KB	Output is correct
18	Correct	12 ms	844 KB	Output is correct
19	Correct	10 ms	880 KB	Output is correct
20	Correct	9 ms	848 KB	Output is correct
21	Correct	47 ms	2244 KB	Output is correct
22	Correct	44 ms	2280 KB	Output is correct
23	Correct	47 ms	2188 KB	Output is correct
24	Correct	46 ms	2236 KB	Output is correct
25	Correct	37 ms	2192 KB	Output is correct
26	Correct	45 ms	2196 KB	Output is correct
27	Correct	46 ms	2224 KB	Output is correct
28	Correct	50 ms	2156 KB	Output is correct
29	Correct	42 ms	2192 KB	Output is correct
30	Correct	34 ms	2240 KB	Output is correct
31	Correct	1 ms	208 KB	Output is correct
32	Correct	1 ms	208 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	208 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	0 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	1 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	15 ms	856 KB	Output is correct
17	Correct	18 ms	848 KB	Output is correct
18	Correct	14 ms	848 KB	Output is correct
19	Correct	14 ms	792 KB	Output is correct
20	Correct	9 ms	448 KB	Output is correct
21	Correct	53 ms	2228 KB	Output is correct
22	Correct	54 ms	2240 KB	Output is correct
23	Correct	60 ms	2196 KB	Output is correct
24	Correct	66 ms	2168 KB	Output is correct
25	Correct	47 ms	3208 KB	Output is correct
26	Correct	58 ms	2224 KB	Output is correct
27	Correct	72 ms	2508 KB	Output is correct
28	Correct	53 ms	2240 KB	Output is correct
29	Correct	52 ms	2212 KB	Output is correct
30	Correct	31 ms	1388 KB	Output is correct
31	Correct	0 ms	208 KB	Output is correct
32	Correct	0 ms	208 KB	Output is correct