Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [0] * n
for i, p in enumerate(ppp, start=1):
    qqq[p - 1] = i

dp = [(0, 0)]
for i in qqq:
    s = bisect(dp, (i,))
    ndp = [(j, cost + b) for j, cost in dp[:s]]
    stay_cost = dp[s - 1][1]
    ndp.append((i, stay_cost))
    ndp.extend((j, cost + a) for j, cost in dp[s:] if stay_cost > cost + a)
    dp = ndp
print(dp[-1][1])


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    s = bisect(dp, (i,))
    ndp = [(j, cost + b) for j, cost in dp[:s]]
    stay_cost = dp[s - 1][1]
    ndp.append((i, stay_cost))
    ndp.extend((j, cost + a) for j, cost in dp[s:] if stay_cost > cost + a)
    dp = ndp
print(dp[-1][1])


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))
INF = 10 ** 15

dp = {0: 0}
for i in qqq:
    ndp = {}
    tmp_min_cost = INF
    stay_min_cost = INF
    for j, cost in sorted(dp.items()):
        if j <= i:
            if j < i:
                stay_min_cost = min(stay_min_cost, cost)
            cost += b
            if tmp_min_cost > cost:
                ndp[j] = tmp_min_cost = cost
        else:
            cost += a
            if tmp_min_cost > cost:
                ndp[j] = tmp_min_cost = cost
    if stay_min_cost < INF:
        ndp[i] = min(ndp[i], stay_min_cost) if i in ndp else stay_min_cost
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))

dp = {0: 0}
for i in qqq:
    ndp = defaultdict(lambda: 1000000000000000)
    tmp_min_cost = 1000000000000000
    for j, cost in sorted(dp.items()):
        if cost >= tmp_min_cost:
            continue
        tmp_min_cost = cost
        if j < i:
            ndp[i] = min(ndp[i], cost)
            ndp[j] = min(ndp[j], cost + b)
        else:
            ndp[j] = min(ndp[j], cost + a)
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Runtime Error):
from collections import defaultdict
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))

dp = {0: 0}
for i in qqq:
    ndp = defaultdict(lambda: 1000_000_000_000_000)
    tmp_min_cost = 1000_000_000_000_000
    for j, cost in sorted(dp.items()):
        if cost >= tmp_min_cost:
            continue
        tmp_min_cost = cost
        if j < i:
            ndp[i] = min(ndp[i], cost)
            ndp[j] = min(ndp[j], cost + b)
        else:
            ndp[j] = min(ndp[j], cost + a)
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))

dp = {0: 0}
for i in qqq:
    ndp = defaultdict(lambda: 10 ** 18)
    tmp_min_cost = 10 ** 18
    for j, cost in sorted(dp.items()):
        if cost >= tmp_min_cost:
            continue
        tmp_min_cost = cost
        if j < i:
            ndp[i] = min(ndp[i], cost)
            ndp[j] = min(ndp[j], cost + b)
        else:
            ndp[j] = min(ndp[j], cost + a)
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))

dp = {0: 0}
for i in qqq:
    ndp = defaultdict(lambda: 10 ** 18)
    tmp_min_cost = 10 ** 18
    for j, cost in sorted(dp.items()):
        if cost >= tmp_min_cost:
            continue
        tmp_min_cost = cost
        if j < i:
            ndp[i] = min(ndp[i], cost)
            ndp[j] = min(ndp[j], cost + b)
        else:
            ndp[j] = min(ndp[j], cost + a)
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import defaultdict
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = list(map(int, input().split()))
qqq = list(map(itemgetter(0), sorted(enumerate(ppp, start=1), key=itemgetter(1))))

dp = {0: 0}
for i in qqq:
    ndp = defaultdict(lambda: 10 ** 18)
    for j, cost in dp.items():
        if j < i:
            ndp[i] = min(ndp[i], cost)
            ndp[j] = min(ndp[j], cost + b)
        else:
            ndp[j] = min(ndp[j], cost + a)
    dp = ndp

print(min(dp.values()))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque


class Dinic:
    def __init__(self, n):
        self.n = n
        self.links = [[] for _ in range(n)]
        self.depth = None
        self.progress = None

    def add_link(self, _from, to, cap):
        self.links[_from].append([cap, to, len(self.links[to])])
        self.links[to].append([0, _from, len(self.links[_from]) - 1])

    def bfs(self, s):
        depth = [-1] * self.n
        depth[s] = 0
        q = deque([s])
        while q:
            v = q.popleft()
            for cap, to, rev in self.links[v]:
                if cap > 0 and depth[to] < 0:
                    depth[to] = depth[v] + 1
                    q.append(to)
        self.depth = depth

    def dfs(self, v, t, flow):
        if v == t:
            return flow
        links_v = self.links[v]
        for i in range(self.progress[v], len(links_v)):
            self.progress[v] = i
            cap, to, rev = link = links_v[i]
            if cap == 0 or self.depth[v] >= self.depth[to]:
                continue
            d = self.dfs(to, t, min(flow, cap))
            if d == 0:
                continue
            link[0] -= d
            self.links[to][rev][0] += d
            return d
        return 0

    def max_flow(self, s, t):
        flow = 0
        while True:
            self.bfs(s)
            if self.depth[t] < 0:
                return flow
            self.progress = [0] * self.n
            current_flow = self.dfs(s, t, float('inf'))
            while current_flow > 0:
                flow += current_flow
                current_flow = self.dfs(s, t, float('inf'))


n, a, b = map(int, input().split())
aaa = list(map(int, input().split()))
mf = Dinic(2 * n + 2)
t = 2 * n + 1
for i in range(1, n + 1):
    mf.add_link(0, i, b)
    mf.add_link(n + i, t, a)
INF = 10 ** 18
for i in range(n):
    r = aaa[i]
    for l in reversed(aaa[:i]):
        if l > r:
            mf.add_link(r, l + n, INF)
        if l + 1 == r:
            mf.add_link(r, l, INF)
            break
print(mf.max_flow(0, t))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque


class Dinic:
    def __init__(self, n):
        self.n = n
        self.links = [[] for _ in range(n)]
        self.depth = None
        self.progress = None

    def add_link(self, _from, to, cap):
        self.links[_from].append([cap, to, len(self.links[to])])
        self.links[to].append([0, _from, len(self.links[_from]) - 1])

    def bfs(self, s):
        depth = [-1] * self.n
        depth[s] = 0
        q = deque([s])
        while q:
            v = q.popleft()
            for cap, to, rev in self.links[v]:
                if cap > 0 and depth[to] < 0:
                    depth[to] = depth[v] + 1
                    q.append(to)
        self.depth = depth

    def dfs(self, v, t, flow):
        if v == t:
            return flow
        links_v = self.links[v]
        for i in range(self.progress[v], len(links_v)):
            self.progress[v] = i
            cap, to, rev = link = links_v[i]
            if cap == 0 or self.depth[v] >= self.depth[to]:
                continue
            d = self.dfs(to, t, min(flow, cap))
            if d == 0:
                continue
            link[0] -= d
            self.links[to][rev][0] += d
            return d
        return 0

    def max_flow(self, s, t):
        flow = 0
        while True:
            self.bfs(s)
            if self.depth[t] < 0:
                return flow
            self.progress = [0] * self.n
            current_flow = self.dfs(s, t, float('inf'))
            while current_flow > 0:
                flow += current_flow
                current_flow = self.dfs(s, t, float('inf'))


n, a, b = map(int, input().split())
aaa = list(map(int, input().split()))
mf = Dinic(2 * n + 2)
t = 2 * n + 1
for i in range(1, n + 1):
    mf.add_link(0, i, b)
    mf.add_link(n + i, t, a)
INF = 10 ** 18
for i in range(n):
    r = aaa[i]
    for l in aaa[:i]:
        if l > r:
            mf.add_link(r, l + n, INF)
print(mf.max_flow(0, t))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])

Buggy python submission (verdict: Time Limit Exceeded):
from collections import deque


class Dinic:
    def __init__(self, n):
        self.n = n
        self.links = [[] for _ in range(n)]
        self.depth = None
        self.progress = None

    def add_link(self, _from, to, cap):
        self.links[_from].append([cap, to, len(self.links[to])])
        self.links[to].append([0, _from, len(self.links[_from]) - 1])

    def bfs(self, s):
        depth = [-1] * self.n
        depth[s] = 0
        q = deque([s])
        while q:
            v = q.popleft()
            for cap, to, rev in self.links[v]:
                if cap > 0 and depth[to] < 0:
                    depth[to] = depth[v] + 1
                    q.append(to)
        self.depth = depth

    def dfs(self, v, t, flow):
        if v == t:
            return flow
        links_v = self.links[v]
        for i in range(self.progress[v], len(links_v)):
            self.progress[v] = i
            cap, to, rev = link = links_v[i]
            if cap == 0 or self.depth[v] >= self.depth[to]:
                continue
            d = self.dfs(to, t, min(flow, cap))
            if d == 0:
                continue
            link[0] -= d
            self.links[to][rev][0] += d
            return d
        return 0

    def max_flow(self, s, t):
        flow = 0
        while True:
            self.bfs(s)
            if self.depth[t] < 0:
                return flow
            self.progress = [0] * self.n
            current_flow = self.dfs(s, t, float('inf'))
            while current_flow > 0:
                flow += current_flow
                current_flow = self.dfs(s, t, float('inf'))


n, a, b = map(int, input().split())
aaa = list(map(int, input().split()))
mf = Dinic(2 * n + 2)
t = 2 * n + 1
for i in range(1, n + 1):
    mf.add_link(0, i, b)
    mf.add_link(n + i, t, a)
INF = 10 ** 18
for i in range(n):
    r = aaa[i]
    for l in aaa[:i]:
        if l > r:
            mf.add_link(r, l + n, INF)
print(mf.max_flow(0, t))


Fixed submission:
from bisect import bisect
from operator import itemgetter

n, a, b = map(int, input().split())
ppp = map(int, input().split())
qqq = [i for i, p in sorted(enumerate(ppp, start=1), key=itemgetter(1))]
INF = 10 ** 15

dp = [(0, 0)]
for i in qqq:
    ndp = []
    s = bisect(dp, (i,))
    tmp_min = INF
    for j, cost in dp[:s]:
        cost += b
        ndp.append((j, cost))
        tmp_min = cost
    stay_cost = dp[s - 1][1]
    if tmp_min > stay_cost:
        ndp.append((i, stay_cost))
        tmp_min = stay_cost
    for j, cost in dp[s:]:
        cost += a
        if tmp_min > cost:
            ndp.append((j, cost))
            tmp_min = cost
    dp = ndp

print(dp[-1][1])