Problem p03806 (python)

Fixed submission:

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
MC = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]
    MC += c[i]
    
dp = [[[MC for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != MC:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
                else:
                    dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]

ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        if a/b == rate and dp[N][a][b] != MC:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min(dp[N][a][b], ans)
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]


ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min(dp[N][a][b], ans)
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]


ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min([dp[N][a][b], ans])
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]


ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min([dp[N][a][b], ans])
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]

ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        print(a,b,dp[N][a][b])
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min([dp[N][a][b], ans])
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]

    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
#            print(it_N+1,it_MA,it_MB,dp[it_N+1][it_MA][it_MB])

#中身確認
ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        print(a,b,dp[N][a][b])
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min([dp[N][a][b], ans])
print(ans)

Buggy submission (verdict: Runtime Error):
import math

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[[math.inf for i in range(MB+1)] for j in range(MA+1)] for k in range(N+1)]
dp[0][0][0] = 0

for it_N in range(N):
    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            if it_MA >= a[it_N] and it_MB >= b[it_N]:
                if dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] != math.inf:
                    dp[it_N+1][it_MA][it_MB] = min(dp[it_N][it_MA-a[it_N]][it_MB-b[it_N]] + c[it_N], dp[it_N][it_MA][it_MB])
            else:
                dp[it_N+1][it_MA][it_MB]=dp[it_N][it_MA][it_MB]

    for it_MA in range(MA+1):
        for it_MB in range(MB+1):
            print(it_N+1,it_MA,it_MB,dp[it_N+1][it_MA][it_MB])

#中身確認
ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        print(a,b,dp[N][a][b])
        if a/b == rate and dp[N][a][b] != math.inf:
            if ans == -1:
                ans = dp[N][a][b]
            else:
                ans = min([dp[N][a][b], ans])
print(ans)

Buggy submission (verdict: Runtime Error):

N, Ma, Mb = map(int,input().split())
rate = Ma / Mb
a = [0] * N
b = [0] * N
c = [0] * N
MA = 0
MB = 0
for i in range(N):
    a[i], b[i], c[i] = map(int, input().split())
    MA += a[i]
    MB += b[i]

dp = [[0 for i in range(MA+1)] for j in range(MB+1)]
src = [[0 for i in range(MA+1)] for j in range(MB+1)]
src[0][0] = 1


for it_N in range(N):
    for it_MA in reversed(range(MA-a[it_N]+1)):
        for it_MB in reversed(range(MB-b[it_N]+1)):
            MAa = it_MA + a[it_N]
            MBb = it_MB + b[it_N]

            if src[it_MA][it_MB] == 1:

                src[MAa][MBb] = 1
                if dp[MAa][MBb] == 0:
                    dp[MAa][MBb] = dp[it_MA][it_MB] + c[it_N]
                else:
                    dp[MAa][MBb] = min([dp[MAa][MBb], dp[it_MA][it_MB] + c[it_N]])


ans = -1
for a in range(1, MA+1):
    for b in range(1, MB+1):
        if a/b == rate and dp[a][b] != 0:
            if ans == -1:
                ans = dp[a][b]
            else:
                ans = min([dp[a][b], ans])
print(ans)