답안 #371447

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
371447 2021-02-26T15:50:21 Z Sorting Gap (APIO16_gap) C++17
100 / 100
70 ms 1288 KB
#include "gap.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
using namespace std;

mt19937 mt(2);
 
void check_max(ll &a, ll b){ a = (b > a) ? b : a; }

const ll INF = 1e18;
 
int t, n;
 
ll solve_1(){
    ll l, r, ans = 0;
    MinMax(0, INF, &l, &r);
 
    ll l2, r2;
    n -= 2;
    while(n > 0){
        MinMax(l + 1, r - 1, &l2, &r2);
        ans = max(ans, max(l2 - l, r - r2));
        l = l2, r = r2;
        n -= 2;
    }
    ans = max(ans, r - l);
    return ans;
}

ll findGap(int _t, int _n){
    t = _t, n = _n;
    if(t == 1) return solve_1();
    if(n <= 1) return 0;
    ll l, r;
    MinMax(0, INF, &l, &r);
    ll bound  = ((r - l) / (n - 1)) + !!((r - l) % (n - 1)), ans = bound;
        
    ll prev = l;
    for(ll i = l; i < r; i += bound + 1){
        ll l2, r2;
        MinMax(i, i + bound, &l2, &r2);
        if(l2 != -1){
            check_max(ans, l2 - prev);
            prev = r2;
        }
    }

    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 11 ms 492 KB Output is correct
17 Correct 11 ms 492 KB Output is correct
18 Correct 11 ms 492 KB Output is correct
19 Correct 11 ms 492 KB Output is correct
20 Correct 8 ms 492 KB Output is correct
21 Correct 43 ms 1260 KB Output is correct
22 Correct 44 ms 1132 KB Output is correct
23 Correct 42 ms 1132 KB Output is correct
24 Correct 51 ms 1132 KB Output is correct
25 Correct 37 ms 1132 KB Output is correct
26 Correct 42 ms 1132 KB Output is correct
27 Correct 42 ms 1192 KB Output is correct
28 Correct 45 ms 1288 KB Output is correct
29 Correct 48 ms 1132 KB Output is correct
30 Correct 37 ms 1132 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 0 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 0 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 14 ms 492 KB Output is correct
17 Correct 14 ms 492 KB Output is correct
18 Correct 17 ms 492 KB Output is correct
19 Correct 14 ms 492 KB Output is correct
20 Correct 7 ms 492 KB Output is correct
21 Correct 58 ms 1132 KB Output is correct
22 Correct 60 ms 1132 KB Output is correct
23 Correct 58 ms 1132 KB Output is correct
24 Correct 59 ms 1132 KB Output is correct
25 Correct 54 ms 1132 KB Output is correct
26 Correct 59 ms 1260 KB Output is correct
27 Correct 57 ms 1132 KB Output is correct
28 Correct 58 ms 1132 KB Output is correct
29 Correct 70 ms 1260 KB Output is correct
30 Correct 30 ms 1132 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct