Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
        else:
            break
    else:
        idx += b
        print(a)
        print(idx)
        continue
    break

print(sum(a))


Fixed submission:
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx >= last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
        else:
            break
    else:
        idx += b
        print(a)
        print(idx)
        continue
    break

print(sum(a))


Fixed submission:
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])

idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if a[i + idx] < c:
            a[i + idx] = c
        else:
            break
    else:
        idx += b
        continue
    break

print(sum(a))


Fixed submission:
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])

idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))


Fixed submission:
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))

Buggy python submission (verdict: Runtime Error):
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])

idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if a[i + idx] < c:
            a[i + idx] = c
        else:
            break
    else:
        idx += b
        continue
    break

print(sum(a))


Fixed submission:
n, m = map(int, input().split())
a = list(map(int, input().split()))
bc = [tuple(map(int, input().split())) for _ in range(m)]
a.sort()
bc.sort(reverse=True, key=lambda x: x[1])
last_idx = len(a) - 1
idx = 0
for e in bc:
    b, c = e
    for i in range(b):
        if i + idx > last_idx:
            break
        if a[i + idx] < c:
            a[i + idx] = c
    idx += b

print(sum(a))