Submission #45399

# Submission time Handle Problem Language Result Execution time Memory
45399 2018-04-13T08:08:39 Z OneSubmissionMan Gap (APIO16_gap) C++11
83.5083 / 100
88 ms 2284 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 - 2) / (n - 1)));
  ll last = F;       
  ll ans = len;
  for (ll i = 1; i <= 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 248 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 392 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 544 KB Output is correct
7 Correct 2 ms 544 KB Output is correct
8 Correct 2 ms 544 KB Output is correct
9 Correct 2 ms 544 KB Output is correct
10 Correct 2 ms 672 KB Output is correct
11 Correct 3 ms 672 KB Output is correct
12 Correct 3 ms 672 KB Output is correct
13 Correct 2 ms 672 KB Output is correct
14 Correct 2 ms 672 KB Output is correct
15 Correct 2 ms 672 KB Output is correct
16 Correct 15 ms 944 KB Output is correct
17 Correct 22 ms 1004 KB Output is correct
18 Correct 16 ms 1004 KB Output is correct
19 Correct 21 ms 1004 KB Output is correct
20 Correct 16 ms 1004 KB Output is correct
21 Correct 57 ms 2156 KB Output is correct
22 Correct 80 ms 2156 KB Output is correct
23 Correct 60 ms 2156 KB Output is correct
24 Correct 77 ms 2156 KB Output is correct
25 Correct 50 ms 2284 KB Output is correct
26 Correct 62 ms 2284 KB Output is correct
27 Correct 59 ms 2284 KB Output is correct
28 Correct 56 ms 2284 KB Output is correct
29 Correct 55 ms 2284 KB Output is correct
30 Correct 41 ms 2284 KB Output is correct
31 Correct 2 ms 2284 KB Output is correct
32 Correct 2 ms 2284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 2284 KB Partially correct
2 Partially correct 2 ms 2284 KB Partially correct
3 Partially correct 2 ms 2284 KB Partially correct
4 Partially correct 2 ms 2284 KB Partially correct
5 Partially correct 2 ms 2284 KB Partially correct
6 Partially correct 2 ms 2284 KB Partially correct
7 Partially correct 2 ms 2284 KB Partially correct
8 Partially correct 2 ms 2284 KB Partially correct
9 Partially correct 2 ms 2284 KB Partially correct
10 Partially correct 2 ms 2284 KB Partially correct
11 Partially correct 3 ms 2284 KB Partially correct
12 Partially correct 4 ms 2284 KB Partially correct
13 Partially correct 3 ms 2284 KB Partially correct
14 Partially correct 4 ms 2284 KB Partially correct
15 Partially correct 3 ms 2284 KB Partially correct
16 Partially correct 19 ms 2284 KB Partially correct
17 Partially correct 19 ms 2284 KB Partially correct
18 Partially correct 22 ms 2284 KB Partially correct
19 Partially correct 28 ms 2284 KB Partially correct
20 Partially correct 9 ms 2284 KB Partially correct
21 Partially correct 73 ms 2284 KB Partially correct
22 Partially correct 72 ms 2284 KB Partially correct
23 Partially correct 88 ms 2284 KB Partially correct
24 Partially correct 72 ms 2284 KB Partially correct
25 Partially correct 82 ms 2284 KB Partially correct
26 Partially correct 73 ms 2284 KB Partially correct
27 Partially correct 72 ms 2284 KB Partially correct
28 Partially correct 82 ms 2284 KB Partially correct
29 Partially correct 84 ms 2284 KB Partially correct
30 Partially correct 40 ms 2284 KB Partially correct
31 Partially correct 2 ms 2284 KB Partially correct
32 Partially correct 2 ms 2284 KB Partially correct