Submission #81226

# Submission time Handle Problem Language Result Execution time Memory
81226 2018-10-24T07:19:07 Z AngelKnows Gap (APIO16_gap) C++14
30 / 100
2000 ms 2180 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

#define ll long long
ll mn,mx;
ll l,r,mid;
ll a[100005];
int h,t;
ll ans;
unsigned long long now,pre;
unsigned long long len;
long long findGap(int T, int N)
{
	if (T==1) {
		h=0,t=N+1;
		l=0,r=1e18+1;
		for (;;) {
			MinMax(l,r,&mn,&mx);
			a[++h]=mn,a[--t]=mx;
			l=mn+1,r=mx-1;
			if (h>=t-1) break;
		}
		for (int i=1;i<=N-1;i++) {
			ll t=a[i+1]-a[i];
			if (t>ans) ans=t;
		}
	} else {
		MinMax(0,1e18+1,&mn,&mx);
		now=mn;
		len=1;
		pre=mn;
		ll top=mx;
		ll d=1;
		while (now+1<=top) {
			MinMax(now+d,now+len,&mn,&mx);
			if (mn==-1) {
				now+=len;
				d=1;
				len++;
			} else {
				ans=max(ans,mn-(ll)pre);
				d=now+len-mx+1;
				now=mx;
				pre=mx;
			}
		}
	}
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:35:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while (now+1<=top) {
          ~~~~~^~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 2 ms 532 KB Output is correct
5 Correct 2 ms 576 KB Output is correct
6 Correct 2 ms 576 KB Output is correct
7 Correct 2 ms 576 KB Output is correct
8 Correct 2 ms 692 KB Output is correct
9 Correct 2 ms 692 KB Output is correct
10 Correct 2 ms 692 KB Output is correct
11 Correct 3 ms 748 KB Output is correct
12 Correct 3 ms 748 KB Output is correct
13 Correct 3 ms 748 KB Output is correct
14 Correct 3 ms 748 KB Output is correct
15 Correct 3 ms 748 KB Output is correct
16 Correct 17 ms 1020 KB Output is correct
17 Correct 15 ms 1020 KB Output is correct
18 Correct 16 ms 1020 KB Output is correct
19 Correct 17 ms 1020 KB Output is correct
20 Correct 12 ms 1020 KB Output is correct
21 Correct 56 ms 2172 KB Output is correct
22 Correct 85 ms 2172 KB Output is correct
23 Correct 56 ms 2172 KB Output is correct
24 Correct 57 ms 2180 KB Output is correct
25 Correct 47 ms 2180 KB Output is correct
26 Correct 57 ms 2180 KB Output is correct
27 Correct 55 ms 2180 KB Output is correct
28 Correct 57 ms 2180 KB Output is correct
29 Correct 57 ms 2180 KB Output is correct
30 Correct 41 ms 2180 KB Output is correct
31 Correct 2 ms 2180 KB Output is correct
32 Correct 2 ms 2180 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 2060 ms 2180 KB Time limit exceeded
2 Execution timed out 2063 ms 2180 KB Time limit exceeded
3 Execution timed out 2068 ms 2180 KB Time limit exceeded
4 Execution timed out 2056 ms 2180 KB Time limit exceeded
5 Partially correct 2 ms 2180 KB Partially correct
6 Execution timed out 2059 ms 2180 KB Time limit exceeded
7 Execution timed out 2032 ms 2180 KB Time limit exceeded
8 Execution timed out 2067 ms 2180 KB Time limit exceeded
9 Execution timed out 2061 ms 2180 KB Time limit exceeded
10 Partially correct 2 ms 2180 KB Partially correct
11 Execution timed out 2048 ms 2180 KB Time limit exceeded
12 Execution timed out 2062 ms 2180 KB Time limit exceeded
13 Execution timed out 2058 ms 2180 KB Time limit exceeded
14 Execution timed out 2062 ms 2180 KB Time limit exceeded
15 Partially correct 11 ms 2180 KB Partially correct
16 Execution timed out 2061 ms 2180 KB Time limit exceeded
17 Execution timed out 2059 ms 2180 KB Time limit exceeded
18 Execution timed out 2076 ms 2180 KB Time limit exceeded
19 Execution timed out 2063 ms 2180 KB Time limit exceeded
20 Correct 9 ms 2180 KB Output is correct
21 Execution timed out 2069 ms 2180 KB Time limit exceeded
22 Execution timed out 2069 ms 2180 KB Time limit exceeded
23 Execution timed out 2073 ms 2180 KB Time limit exceeded
24 Execution timed out 2057 ms 2180 KB Time limit exceeded
25 Partially correct 185 ms 2180 KB Partially correct
26 Execution timed out 2050 ms 2180 KB Time limit exceeded
27 Execution timed out 2045 ms 2180 KB Time limit exceeded
28 Execution timed out 2059 ms 2180 KB Time limit exceeded
29 Execution timed out 2076 ms 2180 KB Time limit exceeded
30 Correct 31 ms 2180 KB Output is correct
31 Execution timed out 2052 ms 2180 KB Time limit exceeded
32 Execution timed out 2068 ms 2180 KB Time limit exceeded