Submission #45393

# Submission time Handle Problem Language Result Execution time Memory
45393 2018-04-13T07:58:17 Z OneSubmissionMan Gap (APIO16_gap) C++11
30 / 100
193 ms 2192 KB
# include "gap.h"
# include <bits/stdc++.h>

# define x first    
# define y second
# define mp make_pair
// everything go according to my plan      
# define pb push_back
# define sz(a) (int)(a.size())
# define vec vector         
// shimkenttin kyzdary, dzyn, dzyn, dzyn...
# define y1    Y_U_NO_y1
# define left  Y_U_NO_left
# define right Y_U_NO_right  

using namespace std;

typedef pair <int, int> pii; 
typedef long long ll;
typedef long double ld;

const int Mod = (int)1e9 + 7;
const int MX = 1073741822;
const ll MXLL = 4e18;
const int Sz = 1110111;
// a pinch of soul

const ll N = 1e18;

ll solve_1 ( int n) {
  ll a[n + 2];
  a[n + 1] = N + 1;
  a[0] = -1;
  for (int l = 1; l <= (n + 1) / 2; l++) {
    int r = n - l + 1;
    MinMax (a[l - 1] + 1, a[r + 1] - 1, a + l, a + r);
  }          
  ll ans = 0;
  for (int i = 1; i < n; i++)
    ans = max (ans, a[i + 1] - a[i]);
  return ans;
}
ll solve_2 (int n) {
  ll F, S;
  MinMax (1ll, N, &F, &S);        
  ll len = max (1ll, ((S - F - 1) / (n - 1)));
  ll last = F;
  ll ans = len;
  F++;        

  len = (len + 1) / 2;
  for (ll i = 1; i <= 2*n; i++) {  
    ll x, y;                          
    MinMax (F + (i - 1) * len, F + i * len - 1, &x, &y);
    if (~x) { 
      ans = max (ans, x - last);
      last = y;
    }    
  }         
  return ans;
}
ll findGap (int t, int n) {  
  if (t == 1)
    return solve_1 (n);
  else
    return solve_2 (n);
}



// Coded by Z..
# Verdict Execution time Memory 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 488 KB Output is correct
5 Correct 2 ms 520 KB Output is correct
6 Correct 2 ms 536 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 2 ms 740 KB Output is correct
9 Correct 2 ms 740 KB Output is correct
10 Correct 2 ms 740 KB Output is correct
11 Correct 2 ms 740 KB Output is correct
12 Correct 3 ms 740 KB Output is correct
13 Correct 3 ms 740 KB Output is correct
14 Correct 3 ms 740 KB Output is correct
15 Correct 3 ms 740 KB Output is correct
16 Correct 17 ms 988 KB Output is correct
17 Correct 15 ms 988 KB Output is correct
18 Correct 16 ms 1020 KB Output is correct
19 Correct 17 ms 1020 KB Output is correct
20 Correct 11 ms 1020 KB Output is correct
21 Correct 85 ms 2152 KB Output is correct
22 Correct 56 ms 2152 KB Output is correct
23 Correct 62 ms 2152 KB Output is correct
24 Correct 56 ms 2172 KB Output is correct
25 Correct 51 ms 2172 KB Output is correct
26 Correct 57 ms 2172 KB Output is correct
27 Correct 57 ms 2172 KB Output is correct
28 Correct 56 ms 2172 KB Output is correct
29 Correct 55 ms 2172 KB Output is correct
30 Correct 41 ms 2192 KB Output is correct
31 Correct 2 ms 2192 KB Output is correct
32 Correct 2 ms 2192 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2192 KB Partially correct
2 Partially correct 2 ms 2192 KB Partially correct
3 Partially correct 2 ms 2192 KB Partially correct
4 Partially correct 2 ms 2192 KB Partially correct
5 Partially correct 2 ms 2192 KB Partially correct
6 Partially correct 2 ms 2192 KB Partially correct
7 Partially correct 2 ms 2192 KB Partially correct
8 Partially correct 2 ms 2192 KB Partially correct
9 Partially correct 2 ms 2192 KB Partially correct
10 Partially correct 2 ms 2192 KB Partially correct
11 Partially correct 3 ms 2192 KB Partially correct
12 Partially correct 3 ms 2192 KB Partially correct
13 Partially correct 3 ms 2192 KB Partially correct
14 Partially correct 3 ms 2192 KB Partially correct
15 Partially correct 3 ms 2192 KB Partially correct
16 Partially correct 42 ms 2192 KB Partially correct
17 Partially correct 25 ms 2192 KB Partially correct
18 Partially correct 25 ms 2192 KB Partially correct
19 Partially correct 25 ms 2192 KB Partially correct
20 Partially correct 20 ms 2192 KB Partially correct
21 Partially correct 118 ms 2192 KB Partially correct
22 Partially correct 119 ms 2192 KB Partially correct
23 Partially correct 101 ms 2192 KB Partially correct
24 Partially correct 102 ms 2192 KB Partially correct
25 Partially correct 127 ms 2192 KB Partially correct
26 Partially correct 193 ms 2192 KB Partially correct
27 Partially correct 111 ms 2192 KB Partially correct
28 Partially correct 104 ms 2192 KB Partially correct
29 Partially correct 106 ms 2192 KB Partially correct
30 Incorrect 63 ms 2192 KB Output isn't correct
31 Partially correct 2 ms 2192 KB Partially correct
32 Partially correct 2 ms 2192 KB Partially correct