我用了STL大法，50个数据就爆超时RE，请求巨佬帮我看下

P1957 口算练习题

请把数组移至全局变量
by szTom @ 2021-02-16 00:32:11

---

```diff using namespace std; + int A[52]; + int B[52][6]; int main() { - int A[52]; - int B[52][6]; int a,b,c,d,e,f,i;//b是上一个符号 ```
by szTom @ 2021-02-16 00:33:23

---

test ``` 1926 + 114514 - 1919810 0817 ```
by SisconHL @ 2021-02-16 00:40:13

---

萌新求助那个颜色是怎么做到的哇
by SisconHL @ 2021-02-16 00:40:42

---

@[hepta_lhd](/user/182691) 语言选`diff`
by szTom @ 2021-02-16 00:42:04

---

```diff + 114514 - 1919810 ntql ```
by SisconHL @ 2021-02-16 00:42:55

---

@[szTom](/user/108422) 感谢大佬
by SisconHL @ 2021-02-16 00:43:16

---

这个语言吼啊 学到了
by WanderingTrader @ 2021-02-16 07:31:00

---

@[szTom](/user/108422) 感谢大佬，还是在时间上挂了，估计to_string用的时间太多了
by 徐大大 @ 2021-02-16 11:24:11

---

|