CSES - Putka Open 2015 – 1/6 - Results
Submission details
Task:Jakkara
Sender:
Submission time:2015-07-18 20:47:16 +0300
Language:Python2
Status:READY
Result:46
Feedback
groupverdictscore
#1ACCEPTED21
#2ACCEPTED25
#30
Test results
testverdicttimegroup
#1ACCEPTED0.07 s1details
#2ACCEPTED0.10 s1details
#3ACCEPTED0.08 s1details
#4ACCEPTED0.11 s1details
#5ACCEPTED0.08 s1details
#6ACCEPTED0.09 s2details
#7ACCEPTED0.09 s2details
#8ACCEPTED0.10 s2details
#9ACCEPTED0.09 s2details
#10ACCEPTED0.09 s2details
#11--3details
#120.08 s3details
#13--3details
#14--3details
#15ACCEPTED0.10 s3details

Code

a,b,c,d=[int(i) for i  in raw_input().split()]

def chg(v):
    return abs(a-v)+abs(b-v)+abs(c-v)+abs(d-v)

mn = a
mx = a
if (b < mn): mn = b
if (c < mn): mn = c
if (d < mn): mn = d
if (b > mx): mx = b
if (c > mx): mx = c
if (d > mx): mx = d

if (mn == mx):
    print 0
    exit()

res = chg(mn)
tmp = 0
pres_up = -1
pres_down = -1

up = (mx+mn)/2
down = (mx+mn)/2-1

while True:
    if up == -1 and down == -1:
        break
    if up != -1:
        tmp = chg(up)
        if (tmp >= pres_up and pres_up != -1):
            up = -1
        else:
            pres_up = tmp
            if tmp < res:
                res = tmp
            up += 1
            if up > mx + 1:
                up = -1
    if down != -1:
        tmp = chg(down)
        if (tmp >= pres_down and pres_down != -1):
            down = -1
        else:
            pres_down = tmp
            if tmp < res:
                res = tmp
            down += 1
            if down < mn - 1:
                down = -1
print res

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
2 4 2 1

correct output
3

user output
3

Test 2

Group: 1

Verdict: ACCEPTED

input
4 4 5 1

correct output
4

user output
4

Test 3

Group: 1

Verdict: ACCEPTED

input
1 3 3 3

correct output
2

user output
2

Test 4

Group: 1

Verdict: ACCEPTED

input
4 5 2 1

correct output
6

user output
6

Test 5

Group: 1

Verdict: ACCEPTED

input
1 2 3 4

correct output
4

user output
4

Test 6

Group: 2

Verdict: ACCEPTED

input
755 181 899 550

correct output
923

user output
923

Test 7

Group: 2

Verdict: ACCEPTED

input
415 158 928 660

correct output
1015

user output
1015

Test 8

Group: 2

Verdict: ACCEPTED

input
8 786 277 786

correct output
1287

user output
1287

Test 9

Group: 2

Verdict: ACCEPTED

input
740 537 892 1000

correct output
615

user output
615

Test 10

Group: 2

Verdict: ACCEPTED

input
805 794 799 591

correct output
219

user output
219

Test 11

Group: 3

Verdict:

input
918046201 377309798 763092200 ...

correct output
753184325

user output
(empty)

Test 12

Group: 3

Verdict:

input
185264934 19222757 522094385 9...

correct output
595938743

user output
741888867

Test 13

Group: 3

Verdict:

input
727047841 260674959 553589480 ...

correct output
678802024

user output
(empty)

Test 14

Group: 3

Verdict:

input
769070856 877861912 488304785 ...

correct output
614008750

user output
(empty)

Test 15

Group: 3

Verdict: ACCEPTED

input
1 1 1 1000000000

correct output
999999999

user output
999999999