답안 #491429

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
491429	2021-12-02T04:06:30 Z	Joo	Gap (APIO16_gap)	C++17	100 / 100	57 ms	1856 KB

gap

#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

long long findGap(int T, int N)
{
    if(T == 1){
        long long arr[N] = {}, l = 0, r = N-1;
        for(; l <= r; l++, r--){
            if(l == 0) MinMax(0, 1e18, &arr[l], &arr[r]);
            else MinMax(arr[l-1]+1, arr[r+1]-1, &arr[l], &arr[r]);
        }

        long long ans = 0;
        for(int i = 0; i < N-1; i++){
            ans = max(ans, arr[i+1]-arr[i]);
        }

        // for(int i = 0; i < N; i++) cout << arr[i] << " \n"[i==N-1];

        return ans;
    }
    
    if(T == 2){
        long long L, R;
        MinMax(0, 1e18, &L, &R);

        long long sz = (R-L-1)/(N-1), l = L+1, pre = L, ans = 0, cnt = 0;
        while(l < R){
            long long r = min(R-1, l+sz-1), mn, mx;
            if(++cnt == N){
                r = R-1;
            }
            if(l > r) break;
            MinMax(l, r, &mn, &mx);

            if(mn != -1){
                ans = max(ans, mn-pre);
                pre = mx;
            }
            l = r+1;
        }

        assert(cnt <= N);

        ans = max(ans, R-pre);

        return ans;
    }

	//return 0;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:52:1: warning: control reaches end of non-void function [-Wreturn-type]
   52 | }
      | ^

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	200 KB	Output is correct
2	Correct	0 ms	200 KB	Output is correct
3	Correct	0 ms	200 KB	Output is correct
4	Correct	0 ms	200 KB	Output is correct
5	Correct	0 ms	200 KB	Output is correct
6	Correct	1 ms	200 KB	Output is correct
7	Correct	0 ms	200 KB	Output is correct
8	Correct	0 ms	200 KB	Output is correct
9	Correct	0 ms	200 KB	Output is correct
10	Correct	1 ms	200 KB	Output is correct
11	Correct	1 ms	328 KB	Output is correct
12	Correct	1 ms	328 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct
14	Correct	1 ms	328 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	11 ms	676 KB	Output is correct
17	Correct	12 ms	656 KB	Output is correct
18	Correct	11 ms	616 KB	Output is correct
19	Correct	9 ms	680 KB	Output is correct
20	Correct	7 ms	704 KB	Output is correct
21	Correct	44 ms	1816 KB	Output is correct
22	Correct	36 ms	1820 KB	Output is correct
23	Correct	38 ms	1816 KB	Output is correct
24	Correct	37 ms	1852 KB	Output is correct
25	Correct	36 ms	1852 KB	Output is correct
26	Correct	38 ms	1856 KB	Output is correct
27	Correct	36 ms	1820 KB	Output is correct
28	Correct	44 ms	1840 KB	Output is correct
29	Correct	36 ms	1852 KB	Output is correct
30	Correct	37 ms	1728 KB	Output is correct
31	Correct	0 ms	200 KB	Output is correct
32	Correct	1 ms	200 KB	Output is correct

Subtask #2

70.0 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	200 KB	Output is correct
2	Correct	0 ms	200 KB	Output is correct
3	Correct	0 ms	200 KB	Output is correct
4	Correct	1 ms	200 KB	Output is correct
5	Correct	0 ms	200 KB	Output is correct
6	Correct	0 ms	200 KB	Output is correct
7	Correct	0 ms	200 KB	Output is correct
8	Correct	0 ms	200 KB	Output is correct
9	Correct	0 ms	200 KB	Output is correct
10	Correct	0 ms	200 KB	Output is correct
11	Correct	1 ms	200 KB	Output is correct
12	Correct	1 ms	200 KB	Output is correct
13	Correct	1 ms	328 KB	Output is correct
14	Correct	2 ms	328 KB	Output is correct
15	Correct	1 ms	328 KB	Output is correct
16	Correct	13 ms	456 KB	Output is correct
17	Correct	13 ms	456 KB	Output is correct
18	Correct	15 ms	504 KB	Output is correct
19	Correct	13 ms	508 KB	Output is correct
20	Correct	7 ms	456 KB	Output is correct
21	Correct	51 ms	1052 KB	Output is correct
22	Correct	52 ms	1076 KB	Output is correct
23	Correct	52 ms	1072 KB	Output is correct
24	Correct	51 ms	1072 KB	Output is correct
25	Correct	47 ms	1076 KB	Output is correct
26	Correct	51 ms	1132 KB	Output is correct
27	Correct	52 ms	1036 KB	Output is correct
28	Correct	57 ms	1196 KB	Output is correct
29	Correct	52 ms	1076 KB	Output is correct
30	Correct	26 ms	1060 KB	Output is correct
31	Correct	0 ms	200 KB	Output is correct
32	Correct	0 ms	200 KB	Output is correct