Submission #5030157


Source Code Expand

# AGC032 Problem-B

n = int(input())

table =  [[ 1 for i in range(0, n)] for j in range (0,n)]

#print (table)

if n % 2 == 1 : # odd
    m = n-2
else :
    m = n-1

for i in range (0, n) : 
    table[i][m-i] = 0
#print (table)

print (n*(n-1)//2 - n//2 )
for i in range (0,n):
    for j in range (0,i):
        if table[i][j] ==1 :
            print (i+1, j+1)


Submission Info

Submission Time
Task B - Balanced Neighbors
User Cummin
Language Python (3.4.3)
Score 700
Code Size 389 Byte
Status AC
Exec Time 24 ms
Memory 3700 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 700 / 700
Status
AC × 1
AC × 13
Set Name Test Cases
Sample sample_01.txt
All sample_01.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt
Case Name Status Exec Time Memory
sample_01.txt AC 17 ms 3060 KiB
test_01.txt AC 17 ms 2940 KiB
test_02.txt AC 17 ms 3060 KiB
test_03.txt AC 17 ms 3060 KiB
test_04.txt AC 17 ms 2940 KiB
test_05.txt AC 24 ms 3700 KiB
test_06.txt AC 24 ms 3700 KiB
test_07.txt AC 23 ms 3700 KiB
test_08.txt AC 23 ms 3632 KiB
test_09.txt AC 18 ms 3060 KiB
test_10.txt AC 18 ms 3060 KiB
test_11.txt AC 18 ms 3060 KiB
test_12.txt AC 18 ms 3060 KiB