Submission #491429

# Submission time Handle Problem Language Result Execution time Memory
491429 2021-12-02T04:06:30 Z Joo Gap (APIO16_gap) C++17
100 / 100
57 ms 1856 KB
#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 | }
      | ^
# Verdict Execution time Memory 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
# Verdict Execution time Memory 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