답안 #946581

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
946581 2024-03-14T19:02:49 Z n3rm1n Gap (APIO16_gap) C++17
30 / 100
182 ms 3452 KB
#include<bits/stdc++.h>
#include "gap.h"

using namespace std;
const int MAXN = 2e5 + 10;
long long a[MAXN];
long long findGap(int T, int N)
{
    if(T == 1)
    {
        long long s = 0, t = (long long)(1e18);
        long long mn, mx;
        long long n = N;
        long long filled0 = 0, filled1 = n+1;

        while(filled0 + 1 <= filled1 - 1)
        {

            MinMax(s, t, &mn, &mx);

            if(mn == mx)
            {
                filled0 ++;
                a[filled0] = mn;
                n --;
                break;
            }
            filled0 ++;
            filled1 --;
            n-= 2;
            a[filled0] = mn;
            a[filled1] = mx;

            s = mn + 1;
            t = mx - 1;
        }
        long long ans = -1;
        //cout << "n is " << n << endl;
        //cout << a[1] << " ";
        for (int i = 2; i <= N; ++ i)
        {
            //cout << a[i] << " ";
            ans = max(ans, (long long) (a[i] - a[i-1]));
        }
        //cout << endl;
        //cout << ans << endl;
        return ans;
    }
    long long s = 0, t = 1e18, mn, mx;
    MinMax(s, t, &mn, &mx);
    long long curr = mn, last = mx;
    long long ans = 1;
    while(curr < last)
    {
       // cout << curr << endl;
       // cout << "* " << ans << endl;
        s = curr + 1;
        t = curr + ans;
        if(s < t)
        {
            MinMax(s, t, &mn, &mx);

        if(mn != -1 && mx != -1)
        {
            curr = mn;
            //cout << "move to " << curr << endl;
            continue;
        }
        }
        long long lf = ans, rth = last - curr, mid, newans = -1;
        long long found = 0;
        /// koga se e promenilo za pyrvi pyt
        while(lf <= rth)
        {
            mid = (lf + rth) / 2;
            s = curr + 1;
            t = curr + mid + 1;
            MinMax(s, t, &mn, &mx);
            if(mn == -1 && mx == -1)
            {
                lf = mid + 1;
            }
            else
            {
                rth = mid - 1;
                found = mn;
                newans = mid;
            }
        }

       // cout << "found is " << found << endl;
        if(newans != -1)ans = max(ans, found - curr);
        else break;
        curr = found;

    }
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 0 ms 2392 KB Output is correct
5 Correct 0 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 0 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2388 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2792 KB Output is correct
17 Correct 8 ms 2540 KB Output is correct
18 Correct 8 ms 2544 KB Output is correct
19 Correct 7 ms 2536 KB Output is correct
20 Correct 7 ms 2648 KB Output is correct
21 Correct 29 ms 3396 KB Output is correct
22 Correct 29 ms 3452 KB Output is correct
23 Correct 29 ms 3412 KB Output is correct
24 Correct 30 ms 3440 KB Output is correct
25 Correct 31 ms 3272 KB Output is correct
26 Correct 29 ms 3452 KB Output is correct
27 Correct 29 ms 3308 KB Output is correct
28 Correct 29 ms 3428 KB Output is correct
29 Correct 29 ms 3452 KB Output is correct
30 Correct 25 ms 3440 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Partially correct 0 ms 2392 KB Partially correct
2 Partially correct 1 ms 2392 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Partially correct 1 ms 2392 KB Partially correct
5 Partially correct 1 ms 2392 KB Partially correct
6 Partially correct 0 ms 2392 KB Partially correct
7 Partially correct 1 ms 2392 KB Partially correct
8 Partially correct 1 ms 2392 KB Partially correct
9 Partially correct 1 ms 2392 KB Partially correct
10 Partially correct 1 ms 2392 KB Partially correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Partially correct 1 ms 2392 KB Partially correct
16 Partially correct 11 ms 2708 KB Partially correct
17 Partially correct 11 ms 2540 KB Partially correct
18 Partially correct 11 ms 2548 KB Partially correct
19 Partially correct 11 ms 2544 KB Partially correct
20 Partially correct 40 ms 2796 KB Partially correct
21 Partially correct 45 ms 2688 KB Partially correct
22 Partially correct 42 ms 2840 KB Partially correct
23 Partially correct 48 ms 2688 KB Partially correct
24 Partially correct 50 ms 2676 KB Partially correct
25 Partially correct 38 ms 2928 KB Partially correct
26 Partially correct 43 ms 2684 KB Partially correct
27 Partially correct 43 ms 2680 KB Partially correct
28 Partially correct 44 ms 2684 KB Partially correct
29 Partially correct 42 ms 2692 KB Partially correct
30 Incorrect 182 ms 2680 KB Expected int32, but "5639869708" found
31 Partially correct 2 ms 2392 KB Partially correct
32 Partially correct 1 ms 2392 KB Partially correct