Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

free(): invalid pointer

Hints

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is -6, which should be 0.

Please double check your code to solve this problem and try again.

Your Answer

84
0
5469,0
INF
1,4973
0
0,2
INF
3082,0
INF
3,5747
0
0,4
INF
897,0
INF
7,1369
0
0,10
INF
1328,0
INF
11,8018
0
0,12
INF
297,0
INF
13,1134
0
0,14
INF
1207,0
INF
15,9149
0
0,17
INF
4052,0
INF
18,7405
0
0,21
INF
3910,0
INF
23,5437
0
0,25
INF
791,0
INF
26,3252
0
0,27
INF
2810,0
INF
29,3831
0
0,30
INF
4052,0
INF
31,212
0
0,33
INF
5202,0
INF
35,1274
0
0,37
INF
7035,0
INF
38,6341
0
0,39
INF
9078,0
INF
40,1374
0
0,41
INF
2218,0
INF
42,3584
0
0,43
INF
4293,0
INF
44,272
0
0,46
INF
5789,0
INF
48,5728
0
0,49
INF
7316,0
INF
50,5827
0
0,51
INF
7837,0
INF
52,1644
0
0,53
INF
8833,0
INF
55,6403
0
0,56
INF
147,0
INF
57,1819
0
0,58
INF
3102,0
INF
59,1426
0
0,61
INF
7009,0
INF
62,3846
0
0,63
INF
5034,0
INF
65,25
INF
0,66
INF
741,0
INF
67,3554
0
0,70
INF
1876,0
INF
71,6937
0
0,72
INF
6942,0
INF
73,8223
0
0,74
INF
9290,0
INF
75,70
INF
0,77
INF
8751,0
INF
78,4574
0
0,79
INF
307,0
INF
80,2941
0
0,81
INF
6707,0
INF
82,8292
0
0,83
INF
6221,1
INF
0,2056
0
1,2
INF
2392,1
INF
3,6892
0
1,4
INF
8706,1
INF
5,3781
0
1,7
INF
3290,1
INF
8,2130

JOJ Answer

474
657
352
251
590
322
462
842
582
720
352
794
473
585
584
1251
676
826
896
391
541
574
685
759
843
567
757
721
245
967
236
621
413
734
494
1450
806
920
764
830
448
593
312
532
513
719
491
494
745
669
86
637
622
499
350
596
436
1442
1071
674
389
581
1013
676
579
629
843
654
2023
218
370
1317
529
660
865
873
768
475
740
637
710
533
741
443
499
460
579
96
689
397
419
657
392
656
179
452
431
473
694
654
369
336
1556
548
1618
638
296
874
585
715
188
324
847
811
413
415
453
656
509
446
416
390
559
840
460
904
407
669
520
584
766
334
514
604
235
731
447
491
1120
802
467
283
321
267
331
464
414
479
487
579
553
581
237
418
875
647
104
985
138
774
1074
343
548
177
397
574
720
804
286
479
429
400
235
525
792
699
599
408
485
260
208
539
62
445
440
861
600
368
822
488
551
481
503
357
421
798
597
1006
440
730
299
588
423
530
654
618
54
761
931
979
631
507
816
452
742
762
596
600
572
459
702
218
817
155
353
250
740
682
358
531
716
372
736
783
641
636
104
630
325
684
432
702
530
675
300
360
580
341
608
423
382
760
757
501