Submission #51568061

Source Code Expand


n = int(input())
s = input().strip()
c = list(map(int, input().split()))

f = [[0]*(n+2) for i in range(2)]
g = [[0]*(n+2) for i in range(2)]

for i in range(1, n+1):
    f[0][i] = f[1][i-1]
    f[1][i] = f[0][i-1]
    if s[i-1] == '0':
        f[1][i] += c[i-1]
    else:
        f[0][i] += c[i-1]

for i in range(n, 0, -1):
    g[0][i] = g[1][i+1]
    g[1][i] = g[0][i+1]
    if s[i-1] == '0':
        g[1][i] += c[i-1]
    else:
        g[0][i] += c[i-1]

ans = sum(c)
for i in range(1, n):
    ans = min(ans, f[0][i]+g[0][i+1], f[1][i]+g[1][i+1])
print(ans)

Submission Info

Submission Time
Task D - Gomamayo Sequence
User yefllower
Language Python (PyPy 3.10-v7.3.12)
Score 400
Code Size 591 Byte
Status AC
Exec Time 101 ms
Memory 122628 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 3
AC × 31
Set Name Test Cases
Sample sample00.txt, sample01.txt, sample02.txt
All sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt
Case Name Status Exec Time Memory
sample00.txt AC 57 ms 76944 KiB
sample01.txt AC 57 ms 76736 KiB
sample02.txt AC 57 ms 76812 KiB
testcase00.txt AC 56 ms 76612 KiB
testcase01.txt AC 56 ms 76404 KiB
testcase02.txt AC 94 ms 120148 KiB
testcase03.txt AC 97 ms 121368 KiB
testcase04.txt AC 101 ms 121140 KiB
testcase05.txt AC 101 ms 121696 KiB
testcase06.txt AC 95 ms 122308 KiB
testcase07.txt AC 93 ms 122628 KiB
testcase08.txt AC 97 ms 117492 KiB
testcase09.txt AC 98 ms 121136 KiB
testcase10.txt AC 100 ms 121076 KiB
testcase11.txt AC 101 ms 121700 KiB
testcase12.txt AC 97 ms 117696 KiB
testcase13.txt AC 98 ms 121108 KiB
testcase14.txt AC 98 ms 121292 KiB
testcase15.txt AC 97 ms 117544 KiB
testcase16.txt AC 97 ms 121268 KiB
testcase17.txt AC 96 ms 117320 KiB
testcase18.txt AC 98 ms 121160 KiB
testcase19.txt AC 97 ms 117780 KiB
testcase20.txt AC 98 ms 120844 KiB
testcase21.txt AC 95 ms 118088 KiB
testcase22.txt AC 99 ms 120936 KiB
testcase23.txt AC 99 ms 121348 KiB
testcase24.txt AC 100 ms 122068 KiB
testcase25.txt AC 98 ms 120780 KiB
testcase26.txt AC 99 ms 121788 KiB
testcase27.txt AC 95 ms 117892 KiB