QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#771279#6542. Optimal Quadratic Functiondkim110807WA 11ms7228kbC++1746.0kb2024-11-22 11:19:372024-11-22 11:19:40

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3884kb

input:

1
4
0 0
1 3
2 9
3 0

output:

5.062500000000000

result:

ok found '5.0625000', expected '5.0625000', error '0.0000000'

Test #2:

score: -100
Wrong Answer
time: 11ms
memory: 7228kb

input:

60
1
1000 -990
2
171 -638
949 -99
2
633 227
-257 -602
3
634 -994
633 999
-374 995
3
445 -110
586 -121
462 29
9
-995 -224
-458 -833
691 -670
456 -259
-376 55
-563 -12
834 827
-826 -220
299 744
17
997 991
997 976
997 988
998 -986
999 -982
999 -980
999 -996
998 -988
998 -991
997 987
1000 996
999 -1000
...

output:

0.000000000000000
0.000000000000000
0.000000000000000
0.000000000000000
0.000000000000000
543160.125996398142320
0.000000000000000
0.832006181212422
412780.607179428398837
713865.554887420179000
1482.250000000000000
118751.380086098421131
880245.505473519532245
450183.686447299969586
15.363373360329...

result:

wrong answer 7th numbers differ - expected: '121.0000000', found: '0.0000000', error = '1.0000000'