from SoSe24.algodat.foundation import AlgoDatArray, AlgoDatValue, read_int_sequence, MinusInf
from time import perf_counter as pfc

def maxfolge4(z: AlgoDatArray) -> (int, int, int):
    maximum = AlgoDatValue(MinusInf())
    current_sum = AlgoDatValue(0)
    current_left = AlgoDatValue(0)
    left = AlgoDatValue(0)
    right = AlgoDatValue(0)
    for i in range(z.size):
        current_sum += z[i]
        if current_sum > maximum:
            maximum.value = current_sum.value
            left.value = current_left.value
            right.value = i
        if current_sum < 0:
            current_sum.value = 0
            current_left.value = i + 1
    return maximum.value, left, right


if __name__ == "__main__":
    z = read_int_sequence("../../seq3.txt")
    start = pfc()
    print(maxfolge4(z))
    print(f"Dauer: {pfc() - start:.4f}s")
    AlgoDatValue.summary()