我麻了,vs随便调试了几个数据都正确,一提交全WA...

P1567 统计天数

我的感觉跟你差不多啊
by mnesia @ 2020-02-17 07:25:02


@[Hanabi_awg](/user/283182) **一定别抄,仅供参考!** ```cpp #include <iostream> using namespace std; int main() { int n,maxx = 0,cnt = 0; cin >> n; int days[n + 1] = {0}; for(int i = 1;i <= n;i++) { cin >> days[i]; if(days[i] > days[i - 1]) cnt++; else { maxx = cnt > maxx ? cnt : maxx; cnt = 1; } } cout << maxx; return 0; } ```
by mnesia @ 2020-02-17 07:27:24


@[Hanabi_awg](/user/283182) 你的do-while是做什么的,直接if语句就可以了啊。 ```cpp #include<iostream> using namespace std; int a[10000000]; int main(){ int n,i,j; long long max=0,t=0; cin>>n; cin>>a[0]; //cout<<"53425353426523453495783465523746574836578934657423657834637896792346578346785263497856234959347856893476583495234865"<<endl; for(i=1;i<n;i++){ //t=0; cin>>a[i]; //printf("a[%d]=%d,a[%d]=%d\n",i,a[i],i-1,a[i-1]); //cout<<(a[i]>a[i-1])<<endl; if(a[i]>a[i-1]){ t++; //cout<<"t="<<t<<endl; }else{ t=0; } if(t>max){ max=t; } } cout<<max+1; } ```
by xh39 @ 2020-02-17 07:35:45


@[Hanabi_awg](/user/283182) 边界问题,你的 $t_0$ 没有赋初值但是你调用了,
by Retired_lvmao @ 2020-02-17 08:06:46


@[i_am_aking_ioi](/user/87799) do 做一遍是先把第一次连续天数赋给max,while是判断后面是否出现更长的连续天数 如果有就赋值
by Hanabi_awg @ 2020-02-17 18:50:18


@[lv_mao_da_lao](/user/133520) 大佬可否具体一点指出哪行代码越界了呢 我是习惯从第二个数组开始赋值,并且检查过越界问题
by Hanabi_awg @ 2020-02-17 18:51:35


@[mnesia](/user/115711) 好的 谢谢
by Hanabi_awg @ 2020-02-17 18:52:00


@[Hanabi_awg](/user/283182) 你数组开太小了。。。
by Retired_lvmao @ 2020-02-17 20:26:00


@[lv_mao_da_lao](/user/133520) 试了下 数组开到1000001 vs直接报错,并且还是一堆WA...
by Hanabi_awg @ 2020-02-18 02:07:38


@[Hanabi_awg](/user/283182) 太大的数组不可以开在 main 函数内部
by Retired_lvmao @ 2020-02-18 07:50:42


| 下一页