답안 #47778

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
47778	2018-05-07T08:20:10 Z	ikura355	Gap (APIO16_gap)	C++14	89.0376 / 100	78 ms	2188 KB

gap

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

#define ll long long
const int maxn = 1e5 + 5;
const ll inf = 2e18;

ll a[maxn];

ll findGap(int T, int N) {
    if(T==1) {
        ll L = -inf, R = inf;
        for(int i=1,j=N;i<=j;i++,j--) {
            MinMax(L+1,R-1,&L,&R);
            a[i] = L; a[j] = R;
        }
        ll ans = 0;
        for(int i=1;i<N;i++) ans = max(ans, a[i+1]-a[i]);
        return ans;
    }
    else {
        ll L, R;
        MinMax(0,inf,&L,&R);
        ll sz = (R-L-1)/(N-1);
        ll ans = 0, last = L;
        for(ll x=L+1;x<=R-1;x+=sz) {
            ll t1, t2;
            MinMax(x,min(R-1,x+sz-1),&t1,&t2);
            if(t1==-1) continue;
            ans = max(ans, t1-last);
            last = t2;
        }
        ans = max(ans, R-last);
        return ans;
    }
}

Subtask #1

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	428 KB	Output is correct
4	Correct	2 ms	504 KB	Output is correct
5	Correct	2 ms	504 KB	Output is correct
6	Correct	2 ms	536 KB	Output is correct
7	Correct	2 ms	672 KB	Output is correct
8	Correct	2 ms	672 KB	Output is correct
9	Correct	2 ms	672 KB	Output is correct
10	Correct	2 ms	672 KB	Output is correct
11	Correct	3 ms	672 KB	Output is correct
12	Correct	2 ms	672 KB	Output is correct
13	Correct	4 ms	672 KB	Output is correct
14	Correct	3 ms	672 KB	Output is correct
15	Correct	3 ms	672 KB	Output is correct
16	Correct	23 ms	1020 KB	Output is correct
17	Correct	22 ms	1020 KB	Output is correct
18	Correct	15 ms	1020 KB	Output is correct
19	Correct	19 ms	1020 KB	Output is correct
20	Correct	11 ms	1020 KB	Output is correct
21	Correct	59 ms	2148 KB	Output is correct
22	Correct	59 ms	2172 KB	Output is correct
23	Correct	58 ms	2176 KB	Output is correct
24	Correct	59 ms	2188 KB	Output is correct
25	Correct	50 ms	2188 KB	Output is correct
26	Correct	58 ms	2188 KB	Output is correct
27	Correct	60 ms	2188 KB	Output is correct
28	Correct	59 ms	2188 KB	Output is correct
29	Correct	60 ms	2188 KB	Output is correct
30	Correct	43 ms	2188 KB	Output is correct
31	Correct	2 ms	2188 KB	Output is correct
32	Correct	2 ms	2188 KB	Output is correct

Subtask #2

59.037623636 / 70.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2188 KB	Output is correct
2	Correct	2 ms	2188 KB	Output is correct
3	Correct	2 ms	2188 KB	Output is correct
4	Correct	2 ms	2188 KB	Output is correct
5	Correct	2 ms	2188 KB	Output is correct
6	Correct	2 ms	2188 KB	Output is correct
7	Correct	2 ms	2188 KB	Output is correct
8	Correct	2 ms	2188 KB	Output is correct
9	Correct	2 ms	2188 KB	Output is correct
10	Correct	2 ms	2188 KB	Output is correct
11	Correct	3 ms	2188 KB	Output is correct
12	Correct	3 ms	2188 KB	Output is correct
13	Correct	3 ms	2188 KB	Output is correct
14	Correct	3 ms	2188 KB	Output is correct
15	Correct	3 ms	2188 KB	Output is correct
16	Correct	20 ms	2188 KB	Output is correct
17	Correct	20 ms	2188 KB	Output is correct
18	Correct	21 ms	2188 KB	Output is correct
19	Correct	20 ms	2188 KB	Output is correct
20	Partially correct	10 ms	2188 KB	Partially correct
21	Correct	77 ms	2188 KB	Output is correct
22	Correct	75 ms	2188 KB	Output is correct
23	Correct	74 ms	2188 KB	Output is correct
24	Correct	75 ms	2188 KB	Output is correct
25	Correct	70 ms	2188 KB	Output is correct
26	Correct	78 ms	2188 KB	Output is correct
27	Correct	77 ms	2188 KB	Output is correct
28	Correct	75 ms	2188 KB	Output is correct
29	Correct	75 ms	2188 KB	Output is correct
30	Partially correct	40 ms	2188 KB	Partially correct
31	Correct	2 ms	2188 KB	Output is correct
32	Correct	2 ms	2188 KB	Output is correct