Submission #68204

# Submission time Handle Problem Language Result Execution time Memory
68204 2018-08-16T08:17:04 Z gusfring Gap (APIO16_gap) C++14
0 / 100
148 ms 2176 KB
#include <bits/stdc++.h>
#include "gap.h"

using namespace std;

const int MAXN = 1e5 + 5;
typedef long long ll;

long long A[MAXN], res;
 
long long findGap2(int T, int N){
  MinMax(0, 1e18, &A[1], &A[N]);
  for(int i=2, j=N-1; i<=j; ++i, --j) MinMax(A[i - 1] + 1, A[j + 1] - 1, &A[i], &A[j]);
  for(int i=2; i<=N; i++) res = max(res, A[i] - A[i - 1]);
  return res;
}

ll mn, mx;
 
ll solve(ll lo, ll hi){
	if(lo >= hi) return 0;
	unsigned long long x = (1LLU * lo + hi) / 2;
	ll mid = (ll)(x), mn1 = -1, mx1 = -1, mn2 = -1, mx2 = -1;
	if(lo < mid) MinMax(lo, mid, &mn1, &mx1);
	if(mid + 1 < hi) MinMax(mid + 1, hi, &mn2, &mx2);
	ll res = 0, r1 = 0, r2 = 0;
	if(mx1 != -1 && mx2 != -1) res = mn2 - mx1;
	if(mx2 != -1 && mx2 != mn2) r2 = solve(mn2, mx2);
	if(mx1 != -1 && mx1 != mn1) r1 = solve(mn1, mx1);
	return max({res, r1, r2});
}
 
long long findGap(int T, int N){
	if(T == 1){
		MinMax(0, 1e18, &mn, &mx);
		return solve(mn, mx);
	}
	return findGap2(T, N);
}
# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 248 KB Output isn't correct
2 Incorrect 3 ms 484 KB Output isn't correct
3 Incorrect 2 ms 564 KB Output isn't correct
4 Incorrect 2 ms 564 KB Output isn't correct
5 Incorrect 2 ms 564 KB Output isn't correct
6 Incorrect 2 ms 564 KB Output isn't correct
7 Incorrect 2 ms 564 KB Output isn't correct
8 Incorrect 3 ms 564 KB Output isn't correct
9 Incorrect 2 ms 564 KB Output isn't correct
10 Incorrect 2 ms 596 KB Output isn't correct
11 Incorrect 4 ms 596 KB Output isn't correct
12 Incorrect 3 ms 596 KB Output isn't correct
13 Incorrect 4 ms 620 KB Output isn't correct
14 Incorrect 4 ms 620 KB Output isn't correct
15 Incorrect 4 ms 644 KB Output isn't correct
16 Incorrect 36 ms 864 KB Output isn't correct
17 Incorrect 32 ms 864 KB Output isn't correct
18 Incorrect 33 ms 864 KB Output isn't correct
19 Incorrect 35 ms 864 KB Output isn't correct
20 Incorrect 22 ms 864 KB Output isn't correct
21 Incorrect 145 ms 1416 KB Output isn't correct
22 Incorrect 130 ms 1416 KB Output isn't correct
23 Incorrect 139 ms 1416 KB Output isn't correct
24 Incorrect 148 ms 1416 KB Output isn't correct
25 Incorrect 144 ms 1416 KB Output isn't correct
26 Incorrect 141 ms 1600 KB Output isn't correct
27 Incorrect 137 ms 1600 KB Output isn't correct
28 Incorrect 131 ms 1600 KB Output isn't correct
29 Incorrect 133 ms 1600 KB Output isn't correct
30 Incorrect 86 ms 1600 KB Output isn't correct
31 Incorrect 2 ms 1600 KB Output isn't correct
32 Incorrect 2 ms 1600 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1600 KB Output is correct
2 Partially correct 2 ms 1600 KB Partially correct
3 Partially correct 2 ms 1600 KB Partially correct
4 Partially correct 2 ms 1600 KB Partially correct
5 Partially correct 2 ms 1600 KB Partially correct
6 Partially correct 2 ms 1600 KB Partially correct
7 Partially correct 2 ms 1600 KB Partially correct
8 Partially correct 2 ms 1600 KB Partially correct
9 Partially correct 2 ms 1600 KB Partially correct
10 Partially correct 3 ms 1600 KB Partially correct
11 Partially correct 3 ms 1600 KB Partially correct
12 Partially correct 3 ms 1600 KB Partially correct
13 Partially correct 3 ms 1600 KB Partially correct
14 Partially correct 4 ms 1600 KB Partially correct
15 Partially correct 3 ms 1600 KB Partially correct
16 Partially correct 16 ms 1600 KB Partially correct
17 Partially correct 18 ms 1600 KB Partially correct
18 Partially correct 17 ms 1600 KB Partially correct
19 Partially correct 17 ms 1600 KB Partially correct
20 Partially correct 13 ms 1600 KB Partially correct
21 Incorrect 61 ms 2176 KB Expected int32, but "2500100000" found
22 Incorrect 61 ms 2176 KB Expected int32, but "2500100000" found
23 Incorrect 66 ms 2176 KB Expected int32, but "2500100000" found
24 Incorrect 62 ms 2176 KB Expected int32, but "2500100000" found
25 Incorrect 52 ms 2176 KB Expected int32, but "2500100000" found
26 Incorrect 62 ms 2176 KB Expected int32, but "2500100000" found
27 Incorrect 64 ms 2176 KB Expected int32, but "2500100000" found
28 Incorrect 57 ms 2176 KB Expected int32, but "2500100000" found
29 Incorrect 75 ms 2176 KB Expected int32, but "2500100000" found
30 Incorrect 47 ms 2176 KB Expected int32, but "2500100000" found
31 Partially correct 3 ms 2176 KB Partially correct
32 Partially correct 3 ms 2176 KB Partially correct