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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#695703	#55. 欧几里得距离之和	fms	0	74ms	3964kb	C++14	377b	2024-10-31 20:38:18	2024-10-31 20:38:20

Judging History

你现在查看的是最新测评结果

[2024-10-31 20:38:20]
评测

测评结果：0
用时：74ms
内存：3964kb

查看

[2024-10-31 20:38:18]
提交

answer

#include<bits/stdc++.h>
using I=int;using D=float;template<class T>using V=std::vector<T>;template<class T,I N>using A=std::array<T,N>;
int main(){I n;std::cin>>n;V<A<I,2>>p(n);for(auto&[x,y]:p)std::cin>>x>>y;
auto dis=[&](auto&&x,auto&&y){return std::hypot(x[0]-y[0],x[1]-y[1]);};
D w=0;for(I i=0;i<n;i++)for(I j=i+1;j<n;j++)w+=dis(p[i],p[j]);std::cout<<w<<'\n';return 0;}

源文件, 语言: C++14

詳細信息

Subtask #1:

score: 0

Wrong Answer

Test #1:

score: 10

Accepted

time: 74ms

memory: 3964kb

input:

3000
-802420 -321989
227507 956314
-460698 -819834
-479809 -341770
191520 109304
712327 -189558
-578326 -41090
282566 982266
-859119 686756
209058 -23298
-884994 -349898
-11358 182915
-507706 -81622
745434 575941
-374809 139274
810223 367608
960234 -197223
439081 573568
-275182 999306
-583036 -61808...

output:

4.69308e+12

result:

ok found '4693080000000.00000', expected '4693148621177.00000', error '0.00001'

Test #2:

score: 10

Accepted

time: 74ms

memory: 3956kb

input:

3000
355304 988961
795796 -662640
-645198 -958837
329302 785647
-299213 -228904
-57373 -168432
878619 217989
-139688 -425127
-913922 56220
37759 -629073
845165 947960
138567 -158544
-273997 665415
-542631 -396335
671243 746363
915256 -658071
822875 107176
907246 -122566
-435158 542446
246635 -219367...

output:

4.74327e+12

result:

ok found '4743270000000.00000', expected '4743610987955.02344', error '0.00007'

Test #3:

score: 0

Wrong Answer

time: 73ms

memory: 3820kb

input:

3000
786103 -845895
689793 79187
595234 839298
514009 -846559
384647 330593
753754 -684307
259322 -573700
783331 -225552
374250 -511337
-918633 749936
-866081 739595
576173 -890867
369485 -443171
-64775 -82830
-629343 799652
-6309 -656049
-467133 43098
-690934 137775
-365643 -259929
809532 -552527
-...

output:

4.67056e+12

result:

wrong answer 1st numbers differ - expected: '4671074128383.44824', found: '4670560000000.00000', error = '0.00011'

Subtask #2:

score: 0

Skipped

Dependency #1:

Subtask #3:

score: 0

Skipped

Dependency #1:

Subtask #4:

score: 0

Skipped

Dependency #1:

Subtask #5:

score: 0

Skipped