Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))
    E.sort(reverse=True)

    q = []
    done = set()
    ans = [-1] * Q
    for j, d in enumerate(D):
        while E and E[-1][0] <= d:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            done.remove(heapq.heappop(q))

        if q:
            ans[j] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = list(read_int_n() for _ in range(N))
    D = list(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    from collections import Counter
    aq = [[s-x, x] for s, _, x in STX]
    rq = [[t-x, x] for _, t, x in STX]
    aq.sort(reverse=True)
    rq.sort(reverse=True)
    q = []
    ans = [-1] * Q
    done = Counter()
    for i, d in enumerate(D):
        while aq and aq[-1][0] <= d:
            _, x = aq.pop()
            heappush(q, x)
        while rq and rq[-1][0] <= d:
            _, x = rq.pop()
            done[x] += 1
        while q and q[0] in done:
            x = heappop(q)
            done[x] -= 1
            if done[x] == 0:
                done.pop(x)
        if q:
            ans[i] = q[0]
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    from collections import Counter
    aq = [[s-x, x] for s, _, x in STX]
    rq = [[t-x, x] for _, t, x in STX]
    aq.sort(reverse=True)
    rq.sort(reverse=True)
    q = []
    ans = [-1] * Q
    done = Counter()
    for i, d in enumerate(D):
        while aq and aq[-1][0] <= d:
            _, x = aq.pop()
            heappush(q, x)
        while rq and rq[-1][0] <= d:
            _, x = rq.pop()
            done[x] += 1
        while q and q[0] in done:
            x = heappop(q)
            done[x] -= 1
            if done[x] == 0:
                done.pop(x)
        if q:
            ans[i] = q[0]
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    from collections import Counter
    aq = [[s-x, x] for s, _, x in STX]
    rq = [[t-x, x] for _, t, x in STX]
    aq.sort(reverse=True)
    rq.sort(reverse=True)
    q = []
    ans = []
    done = Counter()
    for d in D:
        while aq and aq[-1][0] <= d:
            _, x = aq.pop()
            heappush(q, x)
        while rq and rq[-1][0] <= d:
            _, x = rq.pop()
            done[x] += 1
        while q and q[0] in done:
            x = heappop(q)
            done[x] -= 1
            if done[x] == 0:
                done.pop(x)
        if q:
            ans.append(q[0])
        else:
            ans.append(-1)
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    from collections import Counter
    aq = [[s-x, x] for s, _, x in STX]
    rq = [[t-x, x] for _, t, x in STX]
    aq.sort(reverse=True)
    rq.sort(reverse=True)
    q = []
    ans = []
    done = Counter()
    for d in D:
        while aq and aq[-1][0] <= d:
            _, x = aq.pop()
            heappush(q, x)
        while rq and rq[-1][0] <= d:
            _, x = rq.pop()
            done[x] += 1
        while q and q[0] in done and done[q[0]] > 0:
            x = heappop(q)
            done[x] -= 1
            if done[x] == 0:
                done.pop(x)
        if q:
            ans.append(q[0])
        else:
            ans.append(-1)
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    from collections import Counter
    aq = [[s-x, x] for s, _, x in STX]
    rq = [[t-x, x] for _, t, x in STX]
    aq.sort(reverse=True)
    rq.sort(reverse=True)
    q = []
    ans = []
    done = Counter()
    for d in D:
        while aq and aq[-1][0] <= d:
            _, x = aq.pop()
            heappush(q, x)
        while rq and rq[-1][0] <= d:
            _, x = rq.pop()
            done[x] += 1
        while q and q[0] in done and done[q[0]] > 0:
            x = heappop(q)
            done[x] -= 1
        if q:
            ans.append(q[0])
        else:
            ans.append(-1)
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import sys
# sys.setrecursionlimit(10**6)
# buff_readline = sys.stdin.buffer.readline
buff_readline = sys.stdin.readline
readline = sys.stdin.readline

INF = 2**62-1


def read_int():
    return int(buff_readline())


def read_int_n():
    return list(map(int, buff_readline().split()))


def read_float():
    return float(buff_readline())


def read_float_n():
    return list(map(float, buff_readline().split()))


def read_str():
    return readline().strip()


def read_str_n():
    return readline().strip().split()


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap




@mt
def slv(N, Q, STX, D):
    from heapq import heappop, heappush
    st = [[s-x, t-x, x] for s, t, x in STX]
    st.sort(reverse=True)
    q = []
    ans = []
    for d in D:
        while st and st[-1][0] <= d:
            _, r, x = st.pop()
            heappush(q, (r, x))
        while q and q[0][0] <= d:
            heappop(q)
        if q:
            ans.append(min(a[1] for a in q))
        else:
            ans.append(-1)
    return ans






def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    print(*slv(N, Q, STX, D), sep='\n')


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return list(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q and q[0][0] >= d:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = [read_int_n() for _ in range(N)]
    D = [read_int() for _ in range(Q)]
    (slv(N, Q, STX, D))

    N = 2 * (10**5)
    Q = 2 * (10**5)
    STX = []
    for _ in range(N):
        s = random.randint(0, 10**9)
        t = random.randint(0, 10**9)
        if s > t:
            s, t = t, s
        x = random.randint(0, 10**9)
        STX.append((s, t, x))
    D = [random.randint(0, 10**9) for _ in range(Q)]
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()


Fixed submission:
# -*- coding: utf-8 -*-
import bisect
import heapq
import math
import random
import sys
from collections import Counter, defaultdict, deque
from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal
from functools import lru_cache, reduce
from itertools import combinations, combinations_with_replacement, product, permutations
from operator import add, mul, sub

input = sys.stdin.readline

sys.setrecursionlimit(100000)


def read_int():
    return int(input())


def read_int_n():
    return tuple(map(int, input().split()))


def read_float():
    return float(input())


def read_float_n():
    return list(map(float, input().split()))


def read_str():
    return input().strip()


def read_str_n():
    return list(map(str, input().split()))


def error_print(*args):
    print(*args, file=sys.stderr)


def mt(f):
    import time

    def wrap(*args, **kwargs):
        s = time.time()
        ret = f(*args, **kwargs)
        e = time.time()

        error_print(e - s, 'sec')
        return ret

    return wrap


@mt
def slv(N, Q, STX, D):
    E = []
    for i, (s, t, x) in enumerate(STX):
        E.append((s-x, 1, x, i))
        E.append((t-x, -1, x, i))

    E.sort(reverse=True)

    q = []
    done = set()
    D = [(i, d) for i, d in enumerate(D)]
    D.sort(reverse=True)
    ans = [-1] * Q
    while D:
        while E and E[-1][0] <= D[-1][1]:
            t, e, x, i = E.pop()
            if e == 1:
                heapq.heappush(q, (x, i))
            else:
                done.add((x, i))

        while q and q[0] in done:
            heapq.heappop(q)

        i, d = D.pop()
        if q:
            ans[i] = q[0][0]

    for i in range(Q):
        print(ans[i])


def main():
    N, Q = read_int_n()
    STX = tuple(read_int_n() for _ in range(N))
    D = tuple(read_int() for _ in range(Q))
    (slv(N, Q, STX, D))


if __name__ == '__main__':
    main()