QOJ.ac

QOJ

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
#883713	#7811. 一元二次方程	Hussein^#	50	2ms	3968kb	C++17	983b	2025-02-05 18:22:02	2025-02-05 18:22:02

Due to the privacy settings of the submitter, you are not allowed to view this code.

詳細信息

Pretests

Final Tests

Test #1:

score: 10

Accepted

time: 0ms

memory: 3968kb

input:

2 1
-1 0 0
1 0 0

output:

0
0

result:

ok 2 lines

Test #2:

score: 0

Wrong Answer

time: 1ms

memory: 3968kb

input:

output:

result:

wrong answer 1st lines differ - expected: '19/2+sqrt(341)/2', found: '19'

Test #3:

score: 10

Accepted

time: 2ms

memory: 3968kb

input:

4802 1000
86 0 774
203 0 -203
3 0 27
420 0 -420
-256 0 256
-532 0 0
-493 0 -493
664 0 0
51 0 -204
-21 0 -21
223 0 0
-332 0 332
371 0 -371
799 0 0
-544 0 0
-749 0 -749
-26 0 650
-43 0 387
-460 0 -460
21 0 -525
298 0 0
-66 0 66
28 0 700
82 0 -738
109 0 436
207 0 -207
336 0 0
-136 0 -544
-50 0 450
82 0...

output:

NO
1
NO
1
1
0
NO
0
2
NO
0
1
1
0
0
NO
5
3
NO
5
0
1
NO
3
NO
1
0
NO
3
NO
8
2
0
NO
0
NO
NO
1
1
0
0
NO
1
0
NO
0
NO
NO
0
NO
0
1
NO
0
NO
0
0
1
2
2
3
NO
NO
NO
0
NO
1
NO
0
11
1
0
1
2
NO
0
0
NO
NO
0
NO
0
0
NO
0
0
NO
NO
0
8
1
0
1
2
NO
NO
0
NO
NO
0
2
4
2
0
NO
NO
1
3
NO
1
2
NO
NO
NO
NO
0
NO
2
1
1
0
NO
NO
0
4
NO
...

result:

ok 4802 lines

Test #4:

score: 0

Wrong Answer

time: 1ms

memory: 3968kb

input:

4084 1000
-413 0 -760
56 0 472
338 0 868
446 0 -769
-268 0 -2
7 0 247
-53 0 593
415 0 284
138 0 983
-357 0 -539
-179 0 -47
414 0 154
-226 0 -963
440 0 -418
-212 0 877
-201 0 -846
300 0 -594
-135 0 -375
204 0 548
265 0 -173
-412 0 717
231 0 -642
-71 0 -260
489 0 469
-305 0 -958
352 0 244
-239 0 86
10...

output:

NO
NO
NO
1
NO
NO
3
NO
NO
NO
NO
NO
NO
1
2
NO
1
NO
NO
1
1
2
NO
NO
NO
NO
1
3
NO
NO
2
NO
NO
1
1
2
NO
NO
1
NO
2
2
NO
NO
NO
NO
1
NO
1
NO
NO
NO
NO
1
NO
NO
1
NO
NO
NO
2
1
NO
NO
1
NO
1
NO
NO
NO
NO
14
2
2
3
NO
NO
NO
NO
2
3
1
NO
NO
1
2
1
NO
NO
NO
NO
1
NO
1
1
NO
NO
NO
NO
NO
2
NO
NO
NO
6
1
3
1
NO
NO
NO
NO
NO
10
...

result:

wrong answer 4th lines differ - expected: 'sqrt(342974)/446', found: '1'

Test #5:

score: 10

Accepted

time: 2ms

memory: 3968kb

input:

5000 1000
12 -564 0
158 632 0
7 658 0
-16 832 0
487 -487 0
430 430 0
-2 412 0
-59 -472 0
284 -852 0
-455 -910 0
-29 29 0
-2 760 0
81 -243 0
5 -360 0
-145 435 0
247 -988 0
-61 -244 0
4 -520 0
-9 -927 0
10 -900 0
-307 0 0
-1 692 0
1 787 0
42 378 0
11 -704 0
-1 392 0
1 -537 0
3 567 0
-86 -860 0
192 768...

output:

result:

ok 5000 lines

Test #6:

score: 0

Wrong Answer

time: 2ms

memory: 3968kb

input:

5000 1000
391 -246 0
435 908 0
-395 555 0
18 -412 0
-40 -24 0
-49 -510 0
297 -440 0
-484 -122 0
-205 -603 0
440 434 0
-423 103 0
-121 657 0
109 818 0
426 -401 0
201 -937 0
77 923 0
98 785 0
-74 524 0
-168 -52 0
417 -224 0
385 100 0
37 -762 0
-346 573 0
-147 68 0
-275 359 0
-59 966 0
115 340 0
159 -3...

output:

result:

wrong answer 1st lines differ - expected: '246/391', found: '1'

Test #7:

score: 10

Accepted

time: 2ms

memory: 3840kb

input:

5000 1000
-2 -328 330
-7 -987 0
6 -72 -510
-3 6 504
-9 837 0
-3 489 0
-10 -760 -750
-3 471 -468
1 57 -118
4 -120 644
6 -18 -648
-1 31 32
-2 -48 -88
1 -1 7
6 162 156
-4 108 -704
1 -8 -209
7 154 -525
2 430 428
1 -44 448
-3 -51 -126
7 -420 -868
1 -189 920
1 40 375
-1 80 -231
-4 -76 864
-1 -33 -90
1 -39...

output:

result:

ok 5000 lines

Test #8:

score: 10

Accepted

time: 1ms

memory: 3968kb

input:

5000 1000
8 -352 -736
-1 -10 264
7 119 420
-4 188 -528
-8 -616 624
-1 609 610
1 881 880
7 588 581
-2 254 780
1 85 -546
-8 -248 -240
2 -718 -720
-3 123 -930
-5 -425 430
1 -104 -212
6 -168 162
1 105 950
-6 -510 0
-9 -423 -414
1 -313 0
-5 -750 0
2 -652 650
2 -270 532
-1 85 450
-3 57 870
-1 -804 -803
1 ...

output:

result:

ok 5000 lines

Test #9:

score: 0

Wrong Answer

time: 0ms

memory: 3840kb

input:

5000 1000
-4 48 48
-10 -140 -540
16 96 104
-6 -60 -150
-2 -1 -5
-5 -20 -20
81 -324 144
-6 84 -780
256 -768 -624
144 576 -153
400 600 -287
1 -4 102
-4 -24 -36
36 -72 32
9 -180 868
-7 14 -903
5 -90 450
400 320 -236
8 -32 40
5 -80 480
-6 -12 372
9 18 -15
6 -60 366
3 -6 963
1 -12 -160
-7 0 0
-1 -14 441
...

output:

13
NO
-1
-5
NO
-2
3
NO
4
0
0
NO
-3
1
12
NO
NO
0
NO
NO
7
1
NO
NO
20
0
15
NO
NO
8
2
2
NO
NO
NO
10
4
9
12
17
NO
11
NO
5
4
NO
15
0
3
-0
0
-1
1
1
-5
11
NO
NO
NO
3
13
8
NO
5
23
NO
4
9
-1
17
NO
NO
3
NO
-4
-1
9
15
1
NO
NO
2
-10
10
11
-3
1
-1
5
NO
NO
9
19
-6
NO
NO
NO
7
3
10
-1
-2
NO
2
13
1
NO
2
NO
9
NO
8
NO
...

result:

wrong answer 1st lines differ - expected: '6+4*sqrt(3)', found: '13'

Test #10:

score: 0

Wrong Answer

time: 1ms

memory: 3840kb

input:

5000 1000
225 150 -299
-2 16 -8
4 8 -252
4 -24 -540
5 10 -3
2 20 -538
4 48 -144
4 16 -11
-4 -24 828
3 60 84
4 9 5
8 -64 -264
-5 -80 940
-8 -128 64
6 -12 582
25 30 -16
36 -180 -927
-10 60 160
-3 3 -10
6 -108 -474
25 -250 282
9 144 495
4 -80 144
1 -14 54
-5 -60 -175
4 -40 52
16 -160 240
1 -16 145
36 -...

output:

1
7
7
15
0
12
2
1
12
-2
-1
11
8
0
NO
0
8
8
NO
22
9
-5
18
NO
-5
8
8
NO
4
0
6
-3
18
13
NO
NO
-2
6
6
NO
NO
15
NO
1
NO
NO
2
1
9
NO
11
NO
-1
-3
-2
4
10
NO
NO
8
2
NO
-3
0
2
NO
5
NO
NO
-3
5
11
3
-2
-4
NO
-4
19
20
6
NO
-3
-7
12
7
NO
20
1
1
NO
6
1
-3
12
34
2
2
NO
NO
6
9
NO
0
-1
3
-1
11
4
6
-6
NO
NO
3
3
-9
7
...

result:

wrong answer 1st lines differ - expected: '13/15', found: '1'