problem stringclasses 67
values | user stringlengths 13 13 | submission_order int64 1 57 | result stringclasses 10
values | execution_time stringlengths 0 8 | memory stringclasses 88
values | code stringlengths 47 7.62k |
|---|---|---|---|---|---|---|
QPC002_A4 | A7456E98CECB0 | 2 | DLE | 1115 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(n - 1):
qc.cx(0, i + 1)
return qc
''' |
QPC002_A4 | A7456E98CECB0 | 3 | AC | 2071 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for b in reversed(range(5)):
i = 0
while True:
if i + (1<<b) >= n:
break
qc.cx(i, i + (1<<b))
i += (1<<(b+1))
return qc
''' |
QPC002_A4 | A745FD13948F5 | 1 | WA | 1129 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
qc.cx(0, 1)
entangled = [0, 1]
remaining = list(range(2, n))
while len(remaining) != 0:
for i in entangled:
tbe = remaining[-1]
qc.cx(i, tbe)
entangled.append(tbe)
remaining.pop()
if len(remaining) == 0:
break
return qc
''' |
QPC002_A4 | A745FD13948F5 | 2 | AC | 2302 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
qc.cx(0, 1)
old_entangled = [0, 1]
new_entangled = [i for i in old_entangled]
remaining = list(range(2, n))
while len(remaining) != 0:
for i in old_entangled:
tbe = remaining[-1]
qc.cx(i, tbe)
new_entangled.append(tbe)
remaining.pop()
if len(remaining) == 0:
break
old_entangled = [i for i in new_entangled]
qc.z(0)
return qc
''' |
QPC002_A4 | A75CCE85667BA | 1 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
a=1
while (a<n) {
for i in range(a):
if i+a<n:
qc.cx(i,i+a)
a*=2
}
qc.z(0)
return qc
''' | ||
QPC002_A4 | A75CCE85667BA | 2 | AC | 2352 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
a=1
while a<n:
for i in range(a):
if i+a<n:
qc.cx(i,i+a)
a*=2
qc.z(0)
return qc
''' |
QPC002_A4 | A7B34BD914093 | 1 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.cx(0, i)
qc.z(0)
return qc
''' | ||
QPC002_A4 | A7B34BD914093 | 2 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.mct(list(range(n-1)), n-1)
return qc
''' | ||
QPC002_A4 | A7B34BD914093 | 3 | RE | 1186 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.mct(list(range(n-1)), n-1)
qc.z(0)
return qc
''' |
QPC002_A4 | A7B34BD914093 | 4 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.mct((i-1)), n-1)
qc.z(0)
return qc
''' | ||
QPC002_A4 | A7BC453EF2944 | 1 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(1, n):
qc.cx(0,i)
return qc
''' | ||
QPC002_A4 | A7BC453EF2944 | 2 | DLE | 1648 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(1, n):
qc.cx(0,i)
return qc
''' |
QPC002_A4 | A7BC453EF2944 | 3 | DLE | 1461 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(0, n-1):
qc.cx(i,i+1)
return qc
''' |
QPC002_A4 | A7BC453EF2944 | 4 | WA | 1070 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(1, n):
qc.cz(0, i)
return qc
''' |
QPC002_A4 | A819AA4DE17C1 | 1 | RE | 1818 ms | 156 MiB | '''python
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Step 1: Apply Hadamard to the first qubit
qc.h(0)
# Step 2: Apply CNOT gates to all other qubits
for i in range(1, n):
qc.cx(0, i)
# Step 3: Apply a phase shift to the entire state
qc.z(0) # This applies a Z gate to the first qubit, which adds a phase of π to |1>
return qc
''' |
QPC002_A4 | A819AA4DE17C1 | 2 | DLE | 2049 ms | 156 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Step 1: Apply Hadamard to the first qubit
qc.h(0)
# Step 2: Apply CNOT gates to all other qubits
for i in range(1, n):
qc.cx(0, i)
# Step 3: Apply a phase shift to the entire state
qc.z(0) # This applies a Z gate to the first qubit, which adds a phase of π to |1>
return qc
''' |
QPC002_A4 | A81E608101AD3 | 1 | DLE | 1267 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
if n == 1:
qc.x(0)
qc.h(0)
return qc
qc.h(0)
for i in range(n-1):
qc.cx(0, i+1)
qc.cz(0,1)
return qc
''' |
QPC002_A4 | A81E608101AD3 | 2 | TLE | 3000 ms | 251 MiB | '''python
from qiskit import QuantumCircuit
import math
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
coeffs = [0 for _ in range(2**n)]
coeffs[0] = 1/math.sqrt(2)
coeffs[-1] = -1/math.sqrt(2)
qc.initialize(coeffs)
return qc.decompose(reps=5)
''' |
QPC002_A4 | A81E608101AD3 | 3 | DLE | 1494 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
import math
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
coeffs = [0 for _ in range(2**n)]
coeffs[0] = 1/math.sqrt(2)
coeffs[-1] = -1/math.sqrt(2)
qc.initialize(coeffs)
return qc.decompose(reps=20)
''' |
QPC002_A4 | A81E608101AD3 | 4 | WA | 1651 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
if n == 1:
qc.x(0)
qc.h(0)
return qc
step = 1
while step < n:
for i in range(0, n, step * 2):
if i + step < n:
qc.cx(i, i + step)
step *= 2
qc.z(range(n))
return qc
''' |
QPC002_A4 | A81E608101AD3 | 5 | AC | 1924 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
if n == 1:
qc.x(0)
qc.h(0)
return qc
qc.h(0)
for i in range(n-1):
if i % 2 == 0:
qc.cx(0, i+1)
else:
qc.cx(1, i+1)
qc.cz(0,1)
return qc
''' |
QPC002_A4 | A8225D42D555B | 1 | UME | '''python
import math
from qiskit import QuantumCircuit
from qiskit.circuit.library import ZGate
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.x(0)
qc.h(0)
def rec(l, r):
if r - l <= 1:
return
m = (l + r) // 2
qc.cx(l, m)
rec(l, m)
rec(m, r)
rec(0, n)
# for i in range(1, n):
# qc.cx(0, i)
return qc
if __name__ == "__main__":
from qiskit.quantum_info import Statevector
import numpy as np
n = 15
qc = solve(n)
sv = Statevector(qc)
print(sv)
print(qc)
print(f"{qc.depth() = }")
# sv = Statevector.from_label('+++')
# print(sv.evolve(qc))
''' | ||
QPC002_A4 | A8225D42D555B | 2 | AC | 2365 ms | 161 MiB | '''python
import math
from qiskit import QuantumCircuit
from qiskit.circuit.library import ZGate
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.x(0)
qc.h(0)
def rec(l, r):
if r - l <= 1:
return
m = (l + r) // 2
qc.cx(l, m)
rec(l, m)
rec(m, r)
rec(0, n)
# for i in range(1, n):
# qc.cx(0, i)
return qc
# if __name__ == "__main__":
# from qiskit.quantum_info import Statevector
# import numpy as np
# n = 15
# qc = solve(n)
# sv = Statevector(qc)
# print(sv)
# print(qc)
# print(f"{qc.depth() = }")
# # sv = Statevector.from_label('+++')
# # print(sv.evolve(qc))
''' |
QPC002_A4 | A8366783C1CE4 | 1 | WA | 1170 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.cs(i-1, i)
qc.z(n-1)
return qc
''' |
QPC002_A4 | A847549308022 | 1 | AC | 2266 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
count = 1
while count < n:
add = 0
for i in range(count):
if n - 1 < count + i:
break
qc.cx(i, count + i)
add += 1
count += add
return qc
''' |
QPC002_A4 | A888F96D5D419 | 1 | DLE | 1182 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(n-1)
qc.z(n-1)
for i in range(n-1):
qc.cx(n-1,i)
return qc
''' |
QPC002_A4 | A8A41FFE919B6 | 1 | AC | 1609 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def rec(i: int, l: int, qc: QuantumCircuit):
qc.cx(i, i+l//2)
if l//2>1:
rec(i, l//2, qc)
if l-l//2>1:
rec(i+l//2, l-l//2, qc)
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
rec(0, n, qc)
qc.cz(0, n-1)
return qc
''' |
QPC002_A4 | A8BED3ECBDC47 | 1 | RE | 1295 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.x(0);
qc.h(0);
a = deque(range(1, n));
b = deque([0]);
while len(a) > 0:
for i in b:
if len(a) == 0:
break;
else:
c = a.pop();
qc.cx(i, c);
b.append(c);
# Write your code here:
return qc
''' |
QPC002_A4 | A8E16E4A6763D | 1 | DLE | 1188 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(1, n):
qc.cx(0, i)
return qc
''' |
QPC002_A4 | A8E16E4A6763D | 2 | DLE | 1528 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
for i in range(1, n):
qc.cx(i - 1, i)
return qc
''' |
QPC002_A4 | A8E16E4A6763D | 3 | RE | 1364 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
c.cx(0, range(1, n))
return qc
''' |
QPC002_A4 | A8E16E4A6763D | 4 | RE | 1146 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x(0)
qc.h(0)
qc.cx(0, range(1, ))
return qc
''' |
QPC002_A4 | A8E16E4A6763D | 5 | RE | 1060 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.x()
qc.h()
return qc
''' |
QPC002_A4 | A8FDC3E118901 | 1 | DLE | 1149 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
for i in range(n-1):
qc.cx(0, i+1)
return qc
''' |
QPC002_A4 | A8FDC3E118901 | 2 | DLE | 1129 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
qc.cx(0, range(1, n))
return qc
''' |
QPC002_A4 | A8FDC3E118901 | 3 | AC | 2009 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
st = list(range(n-1, 0, -1))
nn = 1
while st:
for i in range(nn):
j = st.pop()
qc.cx(i, j)
nn += 1
if len(st) == 0:
break
return qc
''' |
QPC002_A4 | A929C23A96376 | 1 | DLE | 1460 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
for i in range(n - 1):
qc.cx(0, i + 1)
return qc
''' |
QPC002_A4 | A929C23A96376 | 2 | RE | 1264 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n / 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(0, i + 1 + first)
return qc
''' |
QPC002_A4 | A929C23A96376 | 3 | RE | 1257 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(0, i + 1 + firs)
return qc
''' |
QPC002_A4 | A929C23A96376 | 4 | RE | 1260 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(first - 1, i + 1 + firs)
return qc
''' |
QPC002_A4 | A929C23A96376 | 5 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(first - , i + 1 + first)
return qc
''' | ||
QPC002_A4 | A929C23A96376 | 6 | RE | 1659 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(first - 1, i + 1 + first)
return qc
''' |
QPC002_A4 | A929C23A96376 | 7 | RE | 2268 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(1, i + 1 + first)
return qc
''' |
QPC002_A4 | A929C23A96376 | 8 | RE | 2268 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(1, i + 1 + first)
return qc
''' |
QPC002_A4 | A929C23A96376 | 9 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
if n = 2:
for i in range(n - 1):
qc.cx(0, i + 1)
else:
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(1, i + 1 + first)
return qc
''' | ||
QPC002_A4 | A929C23A96376 | 10 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
if n == 2:
for i in range(n -):
qc.cx(0, i + 1)
else:
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(1, i + 1 + first)
return qc
''' | ||
QPC002_A4 | A929C23A96376 | 11 | AC | 2140 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
if n == 2:
for i in range(n - 1):
qc.cx(0, i + 1)
else:
half = n // 2
first = n - half - 1
for i in range(first):
qc.cx(0, i + 1)
for i in range(half):
qc.cx(1, i + 1 + first)
return qc
''' |
QPC002_A4 | A92A65126FEA1 | 1 | DLE | 1892 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
for i in range(1,n):
qc.cx(0,i)
return qc
''' |
QPC002_A4 | A92A65126FEA1 | 2 | UME | '''python
from qiskit import QuantumCircuit,transpile
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
for i in range(1,n):
qc.cx(0,i)
qc = transpile(qc,optimization_level=3)
return qc
''' | ||
QPC002_A4 | A92A65126FEA1 | 3 | UME | '''python
from qiskit import QuantumCircuit,transpile
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
control_qubit = [0]
target_qubit = list(range(1,n))
for target in target_qubit:
qc.mcx(control_qubit,target)
# qc = transpile(qc,optimization_level=3)
return qc
''' | ||
QPC002_A4 | A92A65126FEA1 | 4 | DLE | 1650 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
control_qubit = [0]
target_qubit = list(range(1,n))
for target in target_qubit:
qc.mcx(control_qubit,target)
return qc
''' |
QPC002_A4 | A92A65126FEA1 | 5 | RE | 1144 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
control_qubit = [0]
target_qubit = list(range(1,n))
qc.cmx(control_qubit,target_qubit)
# for target in target_qubit:
# qc.mcx(control_qubit,target)
return qc
''' |
QPC002_A4 | A92A65126FEA1 | 6 | RE | 1297 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
control_qubit = [0]
target_qubit = list(range(1,n))
qc.cxn-1(control_qubit,target_qubit)
# for target in target_qubit:
# qc.mcx(control_qubit,target)
return qc
''' |
QPC002_A4 | A954F15A9EEA6 | 1 | RE | 1410 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.cx(0, 1)
qc.cx(1, 2)
qc.cx(0, 4)
qc.cx(0, 8)
qc.cx(1, 3)
qc.cx(2, 5)
qc.cx(4, 6)
qc.cx(8, 7)
qc.cx(3, 9)
qc.cx(5, 10)
qc.cx(6, 11)
qc.cx(7, 12)
qc.cx(9, 13)
qc.cx(10, 14)
qc.z(0)
return qc
''' |
QPC002_A4 | A954F15A9EEA6 | 2 | AC | 2882 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
x=[1]
for i in range(1,n):
# print(x)
y=min(x)
for j in range(len(x)):
if y==x[j]:
break
qc.cx(j,i)
x[j]+=1
x+=x[j],
qc.z(0)
return qc
''' |
QPC002_A4 | A959E9CC7235E | 1 | RE | 1448 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n%2 ==1:
qc.cx(0,n-1)
qc.cx(0, n//2)
for i in range(n//2):
qc.cx(i,i+1)
qc.cx(n//2+i,n//2+i+1)
qc.z(0)
return qc
''' |
QPC002_A4 | A959E9CC7235E | 2 | AC | 2144 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n%2 == 1:
qc.cx(0,n-1)
qc.cx(0, n//2)
for i in range(n//2-1):
qc.cx(i,i+1)
qc.cx(n//2+i,n//2+i+1)
qc.z(0)
return qc
''' |
QPC002_A4 | A96EE29EB4D1A | 1 | AC | 1793 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
from math import ceil,log2
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
step = 2**ceil(log2(n))
while step:
for i in range(0, n, 2 * step):
if i + step < n:
qc.cx(i, i + step)
step //= 2
return qc
''' |
QPC002_A4 | A9C44EA16F2A0 | 1 | WA | 1255 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
end = 1
while end < n:
for left in range(end):
qc.cx(left, end)
end += 1
if end == n:
break
return qc
''' |
QPC002_A4 | A9C44EA16F2A0 | 2 | AC | 2015 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
end = 1
while end < n:
for left in range(end):
qc.cx(left, end)
end += 1
if end == n:
break
qc.z(0)
return qc
''' |
QPC002_A4 | A9E1B3144C1BB | 1 | AC | 1818 ms | 154 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.cx(i//2, i)
qc.z(n-1)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 1 | RE | 1172 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n <= 4:
for i in range(1,n):
qc.cx(0,i)
else:
for i in range(4):
for j in range(i+1):
if 2**i+j > n:
break
qc.cx(j,2**i+j)
qc.z(0)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 2 | RE | 1498 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n <= 4:
for i in range(1,n):
qc.cx(0,i)
else:
f = 0
for i in range(4):
for j in range(i+1):
if 2**i+j > n:
f = 1
break
qc.cx(j,2**i+j)
if f == 1:
break
qc.z(0)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 3 | RE | 1548 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n <= 4:
for i in range(1,n):
qc.cx(0,i)
else:
f = 0
for i in range(4):
for j in range(i+1):
if 2**i+j > n:
f = 1
break
qc.cx(j,2**i+j)
if f == 1:
break
qc.z(0)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 4 | WA | 1230 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
if n <= 4:
for i in range(1,n):
qc.cx(0,i)
else:
f = 0
for i in range(4):
for j in range(i+1):
if 2**i+j >= n:
f = 1
break
qc.cx(j,2**i+j)
if f == 1:
break
qc.z(0)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 5 | WA | 1233 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
f = 0
for i in range(4):
for j in range(i+1):
if 2**i+j >= n:
f = 1
break
qc.cx(j,2**i+j)
if f == 1:
break
qc.z(0)
return qc
''' |
QPC002_A4 | A9E23B4701EDB | 6 | AC | 2109 ms | 143 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(n//2-1)
qc.cx(n//2-1,n//2)
for i in range((n-2)//2+1):
if 0 <= n//2-2-i < n:
qc.cx(n//2-1,n//2-2-i)
if 0 <= n//2+i+1 < n:
qc.cx(n//2,n//2+i+1)
qc.z(0)
return qc
''' |
QPC002_A4 | A9EE0880EB81A | 1 | DLE | 1072 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(n-1):
qc.cx(i,i+1)
qc.z(n-1)
return qc
''' |
QPC002_A4 | A9EE0880EB81A | 2 | WA | 1176 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(n-1):
if(n<9):
qc.cx(i,i+1)
qc.z(n-1)
return qc
''' |
QPC002_A4 | AA0CC08834507 | 1 | DLE | 1096 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1,n):
qc.cx(0,i)
qc.z(n-1)
for i in range(n):
qc.x(i)
return qc
''' |
QPC002_A4 | AA0CC08834507 | 2 | DLE | 1413 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1,n):
qc.cx(0,i)
qc.z(n-1)
qc.x(range(n))
return qc
''' |
QPC002_A4 | AA0EC6BAD376C | 1 | RE | 1893 ms | 158 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1,n):
qc.cx(0,i)
qc.z()
return qc
return qc
''' |
QPC002_A4 | AA0EC6BAD376C | 2 | RE | 1481 ms | 158 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1,n-1):
qc.cx(0,i)
qc.cx(1,n)
qc.z(0)
return qc
''' |
QPC002_A4 | AA0EC6BAD376C | 3 | AC | 1926 ms | 162 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.cx(0,1)
for i in range(2,n-1,2):
qc.cx(0,i)
qc.cx(1,i+1)
if n%2!=0:
qc.cx(0,n-1)
qc.z(0)
return qc
''' |
QPC002_A4 | AA0ED04800358 | 1 | DLE | 1539 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.cx(0, i)
qc.z(0)
return qc
''' |
QPC002_A4 | AA0ED04800358 | 2 | RE | 1357 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
def cnot_(sta, end):
if sta == end:
return
mid = (sta + end) // 2
circuit.cx(qr[sta], qr[mid])
cnot_(sta, mid)
cnot_(mid, end)
cnot_(0, n)
qc.z(0)
return qc
''' |
QPC002_A4 | AA0ED04800358 | 3 | RE | 1194 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
def cnot_(sta, end):
if sta == end:
return
mid = (sta + end) // 2
qc.cx(sta, mid)
cnot_(sta, mid)
cnot_(mid, end)
cnot_(0, n)
qc.z()
return qc
''' |
QPC002_A4 | AA0ED04800358 | 4 | RE | 1100 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
circuit = QuantumCircuit(qr)
qc.h(0)
def cnot_(sta, end):
if sta == end:
return
mid = (sta + end) // 2
circuit.cx(sta, mid)
cnot_(sta, mid)
cnot_(mid, end)
cnot_(0, n)
qc.z()
return qc
''' |
QPC002_A4 | AA0ED04800358 | 5 | RE | 1147 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
def cnot_(sta, end):
if sta == end:
return
mid = (sta + end) // 2
qc.cx(sta, mid)
cnot_(sta, mid)
cnot_(mid, end)
cnot_(0, n)
qc.z(0)
return qc
''' |
QPC002_A4 | AA0ED04800358 | 6 | AC | 1716 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
def cnot_(sta, end):
if sta >= end - 1:
return
mid = (sta + end) // 2
qc.cx(sta, mid)
cnot_(sta, mid)
cnot_(mid, end)
cnot_(0, n)
qc.z(0)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 1 | DLE | 1240 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(n-1):
qc.cx(i,i+1)
qc.z(n-1)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 2 | WA | 1529 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
step = 1
while step < n:
for i in range(0, n - step, 2 * step):
qc.cx(i, i + step)
step *= 2
qc.z(n - 1)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 3 | WA | 1474 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(range(n))
for i in range(n):
for j in range(i + 1, n):
qc.cp(3.141592653589793 / (2 ** (j - i)), j, i)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 4 | WA | 1177 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
for i in range(n):
qc.h(i)
qc.cz(0, 1)
for i in range(1, n-1, 2):
qc.cx(i, i+1)
for i in range(2, n-1, 2):
qc.cx(i, i+1)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 5 | WA | 1164 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Apply Hadamard gate to all qubits
for i in range(n):
qc.h(i)
# Apply CNOT gates in parallel
step = 1
while step < n:
for i in range(0, n - step, step * 2):
qc.cx(i, i + step)
step *= 2
# Apply Z gate to the last qubit
qc.z(n - 1)
return qc
''' |
QPC002_A4 | AA15AF65AFBF0 | 6 | AC | 1630 ms | 153 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
for i in range(1,n):
qc.cx(i//2,i)
qc.z(n-1)
return qc
''' |
QPC002_A4 | AA299C98E096F | 1 | DLE | 1162 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.x(0)
qc.h(0)
qc.cx(0, range(1, n))
return qc
''' |
QPC002_A4 | AA299C98E096F | 2 | AC | 1772 ms | 142 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.x(0)
qc.h(0)
a = 1
while a < n:
for i in range(min(a, n - a)):
qc.cx(i, a + i)
a *= 2
return qc
''' |
QPC002_A4 | AA4731191E59A | 1 | DLE | 1627 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
for i in range(n - 1):
qc.cx(0,i + 1)
return qc
''' |
QPC002_A4 | AA4731191E59A | 2 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
qc.cx(0, 1)
if n == 2:
return qc
loop_num = int( (n - 2) / 2 )
for i in range(loop_num):
qc.cx(0, i + 2)
if n %% 2 == 0:
qc.cx(1, i + 3)
return qc
''' | ||
QPC002_A4 | AA4731191E59A | 3 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
qc.cx(0, 1)
if n > 2:
loop_num = int( (n - 2) / 2 )
for i in range(loop_num):
qc.cx(0, i + 2)
if n %% 2 == 0:
qc.cx(1, i + 3)
return qc
''' | ||
QPC002_A4 | AA4731191E59A | 4 | WA | 1358 ms | 141 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
qc.z(0)
qc.cx(0, 1)
if n > 2:
loop_num = int( (n - 2) / 2 )
for i in range(loop_num):
qc.cx(0, i + 2)
if n % 2 == 0:
qc.cx(1, i + 3)
return qc
''' |
QPC002_A4 | AA5CBC82E6E51 | 1 | DLE | 1141 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
# Step 1: Apply Hadamard gate to the first qubit to create superposition
qc.h(0)
# Step 2: Apply CNOT gates to entangle the first qubit with all other qubits in parallel
for i in range(1, n):
qc.cx(0, i)
# Step 3: Apply Z gate to the first qubit to introduce phase difference
qc.z(0)
return qc
''' |
QPC002_A4 | AA5CBC82E6E51 | 2 | DLE | 1661 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
# Step 1: Apply Hadamard gate to the first qubit
qc.h(0)
# Step 2: Apply a sequence of CNOT gates in logarithmic layers to entangle qubits
# Each step entangles a pair of qubits, reducing the depth
num_layers = 0
for i in range(1, n):
qc.cx(0, i)
num_layers += 1
if num_layers == 9:
break
# Step 3: Apply Z gate to the first qubit to introduce phase difference
qc.z(0)
return qc
''' |
QPC002_A4 | AA5CBC82E6E51 | 3 | RE | 1120 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
# Step 1: Apply Hadamard gate to the first qubit
qc.h(0)
# Step 2: Apply a sequence of CNOT gates in logarithmic layers to entangle qubits
# Each step entangles a pair of qubits, reducing the depth
i = 1
while i < n:
for j in range(0, n, i*2):
qc.cx(j, j+i)
i *= 2
# Step 3: Apply Z gate to the first qubit to introduce phase difference
qc.z(0)
return qc
''' |
QPC002_A4 | AA731CB32F42C | 1 | DLE | 1319 ms | 140 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(n - 1):
qc.cx(i, i + 1)
qc.z(n - 1)
return qc
''' |
QPC002_A4 | AA731CB32F42C | 2 | AC | 2098 ms | 144 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1, n):
qc.cx((i - 1) // 2, i)
qc.z(n - 1)
return qc
''' |
QPC002_A4 | AA74B9F2F7AC7 | 1 | AC | 1759 ms | 153 MiB | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
# Write your code here:
qc.h(0)
for i in range(1,n):
qc.cx(i//2,i)
qc.z(0)
return qc
''' |
QPC002_A4 | AA7A4A17C432A | 1 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
for i in range(n-1)
qc.cx(i,i+1)
qc.z(1)
return qc
''' | ||
QPC002_A4 | AA7A4A17C432A | 2 | RE | '''python
from qiskit import QuantumCircuit
def solve(n: int) -> QuantumCircuit:
qc = QuantumCircuit(n)
qc.h(0)
for i in range(n-1)
qc.cx(i,i+1)
qc.z(n-1)
return qc
''' |
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