3/solve_2.go

@@ -14,9 +14,9 @@ func main() {
 	defer f.Close()
 	scanner := bufio.NewScanner(f)
 	var res int64;
+	var store_comput [100][13]int64
 	for scanner.Scan(){
 		bank := scanner.Text()
-		var store_comput [100][13]int64
 		init_store_comput(&store_comput)
 		max_volt := max_voltage2(bank, 0, 12, &store_comput)
 		res += max_volt
@@ -39,8 +39,8 @@ var pre = [12]int64{
 	1_000_000_000, 10_000_000_000, 100_000_000_000}
 
 func max_voltage2(bank string, i,k int, store_comput *[100][13]int64) int64{
-	if (k <= 0) {return 0}
-	if (i >= len(bank)) {return -999999999999999}
+	if (k == 0) {return 0}
+	if (i == len(bank)) {return -999999999999999}
 
 	if (store_comput[i][k] != -1){
 		return store_comput[i][k]