在讨论《WA70求》回复：

@[lihaojun120113](luogu://user/1147364) 没用?

```cpp #include using namespace std; int main(){ int n,x,y,sum=0; cin>>n>>x>>y; for(long long i=1;i<=(long long)x*(n-1);i+=lcm(x,y))sum++; cout<<sum; return 0;…

```cpp #include using namespace std; struct shop{ double a,b,c; }s[100005]; int main(){ int n,max2; shop max; max.c=INT_MIN; max.a=INT_MAX; cin>>n; for(int i=1;…

```cpp #include using namespace std; int main() { int a;//杯子容积 int b;//初始水量 int n;//杯子数 cin >> a >> b >> n; if(n * b > a){ cout << a - a % b; } else{ cout << n…

```cpp #include using namespace std; int a[10000005]; bool cmp(int x,int y){ if(x>y)return x>y; return x >n>>c; for(int i=1;i >a[i]; sort(a+1,a+1+n); for(int i=…

在讨论《40pts求大佬帮助！试了好几种方法，这个是分最高的了》回复：

啊啊啊

```cpp #include using namespace std; int main(){ long long n,a,k,b; cin>>n>>a>>k>>b; if(n%2==1){ cout<<"-1"; return 0; } if(b*1.0/k<a)cout<<n/2/k*b+n%k*a*2; els…

```cpp #include using namespace std; int main(){ int a,b; char c; bool f; cin>>a>>b>>c>>f; if(f){ for(int i=1;i<=a;i++){ for(int j=1;j<=b;j++)cout<<c; cout<<end…

```cpp #include using namespace std; int main(){ int n; scanf("%d",&n); while(n!=1){ if(n%2==1){ printf("%d*3+1=%d",n,n*3+1); n=n*3+1; } else{ printf("%d/2=%d",…

在讨论《WA40求条！帮了必关！》回复：

近视后人，ceil前面要加(int)

```cpp #include using namespace std; struct node{ double x,y,p; }a[10005]; int main(){ int n; double time=0; cin>>n; for(int i=1;i >a[i].x>>a[i].y>>a[i].p; for(…

```cpp #include using namespace std; int main(){ int a,b=0; cin>>a; while(a!=1){ a/=2; if(a%2==1&&a!=1)a++; b++; } cout<<b; return 0; } ```

```cpp #include using namespace std; int main(){ double a,b; cin>>a; b=a*0.4463; if(a-150>0)b+=(a-150)*0.4663-(a-400)*0.4663; if(a-400>0)b+=(a-400)*0.5663; prin…

```cpp #include using namespace std; int main(){ int n; cin>>n; if(n==0)cout 0)cout<<"positive"; else cout<<"nagative"; return 0; } ```