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Submission #995678

# Submission time Handle Problem Language Result Execution time Memory
995678 2024-06-09T17:37:35 Z shikgom2 Subway (info1cup19_subway) PyPy 3
0 / 100
 30 ms 18552 KB 
import sys
input = sys.stdin.readline

k = int(input())

if k == 0:
    print(0)
    print(0, -1)
    exit()

nodes = []
nodes.append((0, -1))

current_node = 1
paths = 0

while paths < k:
    nodes.append((current_node, 0))
    paths += 1
    current_node += 1

print(len(nodes))
for node, parent in nodes:
    print(node, parent)

Subtask #1
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 18552 KB Integer parameter [name=N] equals to 0, violates the range [1, 1000000]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 18552 KB Integer parameter [name=N] equals to 0, violates the range [1, 1000000]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 50.0

# Verdict Execution time Memory Grader output
1 Incorrect 30 ms 18552 KB Integer parameter [name=N] equals to 0, violates the range [1, 1000000]
2 Halted 0 ms 0 KB -