题解列表

筛选

1078: Repairing a Road

```cpp#include#include#include#include#includeusingnamespacestd;constintMAXN=110,MAXE=1010;constdoubleEPS=1e-6;inlineintsgn(doublex){if(fabs(x)0?1:-1;}

1077: Biggest Number

做不出来的同志直接把代码抄上吧```cpp#include#includeusingnamespacestd;shortrow,col,vis[20][20],ans[100],ansl,v[100],stack[100][2],used1[20][20],

1395: 倒数第二(STL multiset)

摘要:解题思路:注意事项:参考代码:#include<iostream>#include<set>using namespace std;int main(void){     int i0,i,temp;……

1076: 内部收益率

```cpp#include#include#includeusingnamespacestd;intmain(){inta[100],i,j,k,n,x;while(cin>>n&&n){for(i=0;i>*(a+i);doublex=-1.0+1e-5,

1075:台球碰撞

```cpp#include#include#include#definePI3.1415926usingnamespacestd;intmain(){intL,W,R,a,v,s,x,y;doublexx,yy;while(cin>>L>>W>>x>>y>>R>>a>>v>>s){if(L==0)b