답안 #946591

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
946591 2024-03-14T19:13:34 Z n3rm1n Gap (APIO16_gap) C++17
30 / 100
177 ms 3708 KB
#include<bits/stdc++.h>
#include "gap.h"

using namespace std;
const long long 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 (long long 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 = (long long)(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 = mx;
            //cout << "move to " << curr << endl;
            continue;
        }
        }
        long long lf = ans+1, rth = last - curr, mid, newans = -1;
        long long found = 0;
        while(lf <= rth)
        {
            mid = (rth - lf)/2 + lf;
            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 = found - curr;
        else break;
        curr = found;

    }
    return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2392 KB Output is correct
7 Correct 0 ms 2392 KB Output is correct
8 Correct 1 ms 2548 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 0 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 2392 KB Output is correct
14 Correct 1 ms 2432 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 8 ms 2540 KB Output is correct
17 Correct 9 ms 2796 KB Output is correct
18 Correct 8 ms 2540 KB Output is correct
19 Correct 8 ms 2664 KB Output is correct
20 Correct 7 ms 2528 KB Output is correct
21 Correct 30 ms 3256 KB Output is correct
22 Correct 29 ms 3456 KB Output is correct
23 Correct 31 ms 3708 KB Output is correct
24 Correct 30 ms 3440 KB Output is correct
25 Correct 29 ms 3448 KB Output is correct
26 Correct 30 ms 3232 KB Output is correct
27 Correct 30 ms 3452 KB Output is correct
28 Correct 31 ms 3308 KB Output is correct
29 Correct 30 ms 3540 KB Output is correct
30 Correct 25 ms 3432 KB Output is correct
31 Correct 0 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 0 ms 2392 KB Partially correct
6 Partially correct 1 ms 2392 KB Partially correct
7 Partially correct 1 ms 2392 KB Partially correct
8 Partially correct 0 ms 2392 KB Partially correct
9 Partially correct 0 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 6 ms 2544 KB Partially correct
17 Partially correct 5 ms 2544 KB Partially correct
18 Partially correct 5 ms 2660 KB Partially correct
19 Partially correct 5 ms 2536 KB Partially correct
20 Partially correct 38 ms 2528 KB Partially correct
21 Partially correct 18 ms 2680 KB Partially correct
22 Partially correct 19 ms 2680 KB Partially correct
23 Partially correct 18 ms 2680 KB Partially correct
24 Partially correct 18 ms 2680 KB Partially correct
25 Partially correct 40 ms 2688 KB Partially correct
26 Partially correct 19 ms 2664 KB Partially correct
27 Partially correct 19 ms 2684 KB Partially correct
28 Partially correct 19 ms 2688 KB Partially correct
29 Partially correct 19 ms 2684 KB Partially correct
30 Incorrect 177 ms 2688 KB Expected int32, but "4438522152" found
31 Partially correct 1 ms 2392 KB Partially correct
32 Correct 1 ms 2392 KB Output is correct