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Submission #5358612
Source Code Expand
package main
import (
"fmt"
"strings"
"math"
)
func main(){
var N int
fmt.Scan(&N)
str := ""
front, back, double, ans := 0.0, 0.0, 0, 0
for i:=0;i<N;i++{
fmt.Scan(&str)
if str[0]=='B' && str[len(str)-1] == 'A'{
double++
}else if str[0]=='B'{
front++
}else if str[len(str)-1] == 'A'{
back++
}
ans += strings.Count(str, "AB")
}
if front==0&&back==0&&double!=0{
double --
}
fmt.Println(ans+int(math.Min(front, back)) +double)
}
Submission Info
| Submission Time | |
|---|---|
| Task | C - AB Substrings |
| User | kawa |
| Language | Go (1.6) |
| Score | 400 |
| Code Size | 599 Byte |
| Status | AC |
| Exec Time | 46 ms |
| Memory | 1152 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 400 / 400 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | rand_01.txt, rand_02.txt, rand_03.txt, rand_04.txt, rand_05.txt, rand_06.txt, rand_07.txt, rand_08.txt, rand_09.txt, rand_10.txt, rand_11.txt, rand_12.txt, rand_13.txt, rand_14.txt, rand_15.txt, rand_16.txt, rand_17.txt, rand_18.txt, rand_19.txt, rand_20.txt, rand_21.txt, rand_22.txt, rand_23.txt, rand_24.txt, rand_25.txt, rand_26.txt, rand_27.txt, rand_28.txt, rand_29.txt, rand_30.txt, rand_31.txt, rand_32.txt, rand_33.txt, rand_34.txt, rand_35.txt, rand_36.txt, rand_37.txt, rand_38.txt, rand_39.txt, rand_40.txt, rand_41.txt, rand_42.txt, rand_43.txt, rand_44.txt, rand_45.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| rand_01.txt | AC | 46 ms | 1152 KiB |
| rand_02.txt | AC | 46 ms | 1152 KiB |
| rand_03.txt | AC | 46 ms | 1152 KiB |
| rand_04.txt | AC | 46 ms | 1152 KiB |
| rand_05.txt | AC | 46 ms | 1152 KiB |
| rand_06.txt | AC | 46 ms | 1152 KiB |
| rand_07.txt | AC | 46 ms | 1152 KiB |
| rand_08.txt | AC | 46 ms | 1152 KiB |
| rand_09.txt | AC | 29 ms | 896 KiB |
| rand_10.txt | AC | 29 ms | 896 KiB |
| rand_11.txt | AC | 11 ms | 768 KiB |
| rand_12.txt | AC | 22 ms | 896 KiB |
| rand_13.txt | AC | 37 ms | 1024 KiB |
| rand_14.txt | AC | 29 ms | 896 KiB |
| rand_15.txt | AC | 27 ms | 896 KiB |
| rand_16.txt | AC | 25 ms | 896 KiB |
| rand_17.txt | AC | 10 ms | 640 KiB |
| rand_18.txt | AC | 18 ms | 768 KiB |
| rand_19.txt | AC | 11 ms | 768 KiB |
| rand_20.txt | AC | 16 ms | 768 KiB |
| rand_21.txt | AC | 46 ms | 1152 KiB |
| rand_22.txt | AC | 46 ms | 1152 KiB |
| rand_23.txt | AC | 46 ms | 1152 KiB |
| rand_24.txt | AC | 46 ms | 1152 KiB |
| rand_25.txt | AC | 46 ms | 1152 KiB |
| rand_26.txt | AC | 46 ms | 1152 KiB |
| rand_27.txt | AC | 25 ms | 896 KiB |
| rand_28.txt | AC | 28 ms | 896 KiB |
| rand_29.txt | AC | 25 ms | 896 KiB |
| rand_30.txt | AC | 26 ms | 896 KiB |
| rand_31.txt | AC | 17 ms | 768 KiB |
| rand_32.txt | AC | 29 ms | 896 KiB |
| rand_33.txt | AC | 31 ms | 1024 KiB |
| rand_34.txt | AC | 23 ms | 896 KiB |
| rand_35.txt | AC | 25 ms | 896 KiB |
| rand_36.txt | AC | 23 ms | 896 KiB |
| rand_37.txt | AC | 15 ms | 768 KiB |
| rand_38.txt | AC | 31 ms | 1024 KiB |
| rand_39.txt | AC | 24 ms | 896 KiB |
| rand_40.txt | AC | 32 ms | 1024 KiB |
| rand_41.txt | AC | 30 ms | 896 KiB |
| rand_42.txt | AC | 18 ms | 768 KiB |
| rand_43.txt | AC | 30 ms | 896 KiB |
| rand_44.txt | AC | 25 ms | 896 KiB |
| rand_45.txt | AC | 24 ms | 896 KiB |
| sample_01.txt | AC | 1 ms | 640 KiB |
| sample_02.txt | AC | 1 ms | 640 KiB |
| sample_03.txt | AC | 1 ms | 640 KiB |