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main.go
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package main
func strWithout3a3b(A int, B int) string {
var ret string
for {
if A == 0 {
if B == 1 {
ret = ret + "b"
}
if B == 2 {
ret = ret + "bb"
}
return ret
}
if B == 0 {
if A == 1 {
ret = ret + "a"
}
if A == 2 {
ret = ret + "aa"
}
return ret
}
if A-B > 1 {
ret = ret + "aa"
ret = ret + "b"
A = A - 2
B = B - 1
continue
} else if B-A > 1 {
ret = ret + "bb"
ret = ret + "a"
B = B - 2
A = A - 1
continue
} else {
if B > A {
for i := 0; i < (B-1)/2; i++ {
ret = ret + "bb"
ret = ret + "aa"
}
if (B-1)%2 != 0 {
ret = ret + "b"
ret = ret + "a"
}
} else if B < A {
for i := 0; i < (A-1)/2; i++ {
ret = ret + "aa"
ret = ret + "bb"
}
if (A-1)%2 != 0 {
ret = ret + "a"
ret = ret + "b"
}
} else {
for i := 0; i < B/2; i++ {
ret = ret + "bb"
ret = ret + "aa"
}
if B%2 != 0 {
ret = ret + "b"
ret = ret + "a"
}
}
if B > A {
if (B-A)%2 != 0 {
ret = ret + "b"
}
}
if A > B {
if (A-B)%2 != 0 {
ret = ret + "a"
}
}
return ret
}
}
}
// var isALong bool
// var ret, bigStr, smallStr string
// var big, small int
// diff := 0
// if A > B {
// diff = A - B
// big = A
// small = B
// bigStr = "a"
// smallStr = "b"
// } else {
// diff = B - A
// isALong = false
// big = B
// small = A
// bigStr = "b"
// smallStr = "a"
// }
// for i := 0; i < (big-diff)/2; i++ {
// ret = ret + bigStr + bigStr
// ret = ret + smallStr + smallStr
// }
// if (big-diff)%2 != 0 {
// ret = ret + bigStr
// ret = ret + smallStr + smallStr
// }