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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#668253#8242. V-Diagramqzez#WA 71ms4020kbC++14326b2024-10-23 13:07:072024-10-23 13:07:16

Judging History

你现在查看的是最新测评结果

  • [2024-10-23 13:07:16]
  • 评测
  • 测评结果:WA
  • 用时:71ms
  • 内存:4020kb
  • [2024-10-23 13:07:07]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;using ll=long long;
int n;
void Solve(){
	scanf("%d",&n);
	ll ans=0;
	for(int i=1;i<=n;i++){
		int x;scanf("%d",&x);
		ans+=x;
	}
	printf("%.10lf\n",ans*1.0/n);
}
int main(){
	int t=1;
	scanf("%d",&t);
	while(t--) Solve();
	cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 4020kb

input:

2
4
8 2 7 10
6
9 6 5 3 4 8

output:

6.7500000000
5.8333333333

result:

ok 2 numbers

Test #2:

score: 0
Accepted
time: 71ms
memory: 3928kb

input:

100000
3
948511478 739365502 813471668
3
881046825 27458122 398507422
3
987554257 399092415 924260278
3
984128569 125199021 716360525
3
529589236 45783262 313507287
3
645443456 85994112 226010681
3
914820717 228360911 572267310
3
418958362 56703604 195276041
3
64461646 26764720 26995581
3
914535039 ...

output:

833782882.6666666269
435670789.6666666865
770302316.6666666269
608562705.0000000000
296293261.6666666865
319149416.3333333135
571816312.6666666269
223646002.3333333433
39407315.6666666642
383253737.6666666865
734363638.6666666269
779975824.3333333731
490276408.3333333135
574448414.0000000000
3379802...

result:

ok 100000 numbers

Test #3:

score: -100
Wrong Answer
time: 22ms
memory: 3960kb

input:

10000
4
194123849 79274911 191162487 570110764
86
957917218 915359202 914726017 873273226 867724859 867674150 809652204 805531383 745262007 743835491 727071232 714782071 645394643 639432679 594879540 587173904 583418126 560538589 518721836 469558994 427721766 411582333 404948350 402948978 357228675 ...

output:

258668002.7500000000
499947495.3837209344
495489050.3529411554
511519421.8630136847
472025965.6999999881
543693608.2500000000
543366581.5161290169
254833443.1999999881
395528440.9743589759
502458665.3846153617
564217787.3333333731
479468115.1182795763
466246020.2045454383
551500780.7727272511
537648...

result:

wrong answer 2nd numbers differ - expected: '527118856.7555556', found: '499947495.3837209', error = '0.0515469'