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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#221515#7617. SpectaclePhantomThreshold#WA 55ms10120kbC++201.1kb2023-10-21 13:38:252023-10-21 13:38:25

Judging History

你现在查看的是最新测评结果

  • [2023-10-21 13:38:25]
  • 评测
  • 测评结果:WA
  • 用时:55ms
  • 内存:10120kb
  • [2023-10-21 13:38:25]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

const int maxn=200000;
ll n;
ll a[maxn+50];

ll vis[maxn+50];
ll fa[maxn+50];
ll sz[maxn+50];

ll ans[maxn+50];

int main(){
	ios_base::sync_with_stdio(false);
	cin >> n;
	for (int i=1;i<=n;i++) cin >> a[i];
	
	ll lim=n/2;
	sort(a+1,a+n+1);
	for (int i=1;i<n;i++) a[i]=a[i+1]-a[i];
	n--;
	
	map<ll,ll> dict;
	for (int i=1;i<=n;i++) dict[a[i]]=i;
	
	function<int(int)> getfa = [&](int x){
		return fa[x]==x?x:fa[x]=getfa(fa[x]);	
	};
	
	ll sum=0;
	auto conn = [&](int x,int y){
		int fax=getfa(x);
		int fay=getfa(y);
		if (fax!=fay){
			ll sum1=sz[fax];
			ll sum2=sz[fay];
			fa[fay]=fax;
			sz[fax]=sum1+sum2;
			sum-=(sum1+1)/2;
			sum-=(sum2+1)/2;
			sum+=(sum1+sum2+1)/2;
		}
	};
	
	ll presum=0;
	for (auto [x,pos]:dict){
		vis[pos]=1;
		sz[pos]=1;
		fa[pos]=pos;
		sum++;
		if (vis[pos-1]) conn(pos-1,pos);
		if (vis[pos+1]) conn(pos,pos+1);
		for (int i=presum+1;i<=sum;i++) ans[i]=x; 
		presum=sum;
	}
	for (int i=1;i<=lim;i++) cout << ans[i] << " \n"[i==lim];
	return 0;	
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 5596kb

input:

6
100 13 20 14 10 105

output:

1 5 6

result:

ok single line: '1 5 6'

Test #2:

score: 0
Accepted
time: 1ms
memory: 5648kb

input:

2
1 1000000000000000000

output:

999999999999999999

result:

ok single line: '999999999999999999'

Test #3:

score: -100
Wrong Answer
time: 55ms
memory: 10120kb

input:

200000
30977570544127554 30977570529630987 30977570554040634 30977570903666181 30977570284338326 30977570675313216 30977569987827221 30977570780807305 30977570623822067 30977570207823010 30977569932624714 30977570440962037 30977570343703869 30977570239637322 30977570141845422 30977570372368100 30977...

output:

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 10...

result:

wrong answer 1st lines differ - expected: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...99 9999 10000 10000 10000 10000', found: '0 1 2 3 4 5 6 7 8 9 10 11 12 1...0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0'