0_0_17202983_9961.cpp:1:1: error: stray '\347' in program
编程语言#include<bits/stdc++.h> using namespace std;#define For(i,n) for(int i=1;i<=n;i++)#define Fork(i,k,n) for(int i=k;i<=n;i++)#define Rep(i,n) for(int i=0;i<n;i++)#define ForD(i,n) for(int i=n;i;i--)#define RepD(i,n) for(int i=n;i>=0;i--)#define Forp(x) for(int p=pre[x];p;p=Next[p])#define Forpiter(x) for(int &p=iter[x];p;p=Next[p]) #define Lson (x<<1)#define Rson ((x<<1)+1)#define MEM(a) memset(a,0,sizeof(a));#define MEMI(a) memset(a,127,sizeof(a));#define MEMi(a) memset(a,128,sizeof(a));#define INF (2139062143)#define F (1000000007)#define MAXN (1000+10)#define MAXM (2000+10)typedef long long ll;ll mul(ll a,ll b){return (a*b)%F;}ll add(ll a,ll b){return (a+b)%F;}ll sub(ll a,ll b){return (a-b+llabs(a-b)/F*F+F)%F;}void upd(ll &a,ll b){a=(a%F+b%F)%F;}ll f[MAXN][MAXN];int n,K;int edge[MAXM],Next[MAXM],pre[MAXM],siz=1;void addedge(int u,int v) { edge[++siz]=v; Next[siz]=pre[u]; pre[u]=siz;}void addedge2(int u,int v) {addedge(u,v); addedge(v,u); }int sz[MAXN];void dfs(int x,int fa){ Forp(x) { int v=edge[p]; if (v==fa) continue; dfs(v,x); sz[x]+=sz[v]; } sz[x]++;}int pow2(int a,int b){ if (b==0) return 1; if (b==1) return a; int t=pow2(a,b/2); t=mul(t,t); if (b&1) t=mul(t,a); return t;}int inv[MAXN];int main(){// freopen("J.in","r",stdin); Rep(i,1001) inv[i]=pow2(i,F-2); int T;cin>>T; For(kcase,T) { scanf("%d%d",&n,&K); MEM(f) siz=1; MEM(pre) MEM(Next) MEM(edge) MEM(sz) For(i,n-1) { int u,v; scanf("%d%d",&u,&v); addedge2(u,v); } dfs(1,0); f[0][0]=1; For(i,n) { Rep(j,1+min(K,i)) f[i][j]=add(mul(mul(f[i-1][j],sz[i]-1),inv[sz[i]]),(j>0)?mul(f[i-1][j-1],inv[sz[i]] ) : 0 ); } ll ans=f[n][K]; For(i,n) ans=mul(ans,i); printf("Case #%d: %I64d\n",kcase,ans); } return 0;}
^
0_0_17202983_9961.cpp:1:1: error: stray '\274' in program
0_0_17202983_9961.cpp:1:1: error: stray '\226' in program
0_0_17202983_9961.cpp:1:1: error: stray '\347' in program
0_0_17202983_9961.cpp:1:1: error: stray '\250' in program
0_0_17202983_9961.cpp:1:1: error: stray '\213' in program
0_0_17202983_9961.cpp:1:1: error: stray '\350' in program
0_0_17202983_9961.cpp:1:1: error: stray '\257' in program
0_0_17202983_9961.cpp:1:1: error: stray '\255' in program
0_0_17202983_9961.cpp:1:1: error: stray '\350' in program
0_0_17202983_9961.cpp:1:1: error: stray '\250' in program
0_0_17202983_9961.cpp:1:1: error: stray '\200' in program
0_0_17202983_9961.cpp:1:13: error: stray '#' in program
编程语言#include<bits/stdc++.h> using namespace std;#define For(i,n) for(int i=1;i<=n;i++)#define Fork(i,k,n) for(int i=k;i<=n;i++)#define Rep(i,n) for(int i=0;i<n;i++)#define ForD(i,n) for(int i=n;i;i--)#define RepD(i,n) for(int i=n;i>=0;i--)#define Forp(x) for(int p=pre[x];p;p=Next[p])#define Forpiter(x) for(int &p=iter[x];p;p=Next[p]) #define Lson (x<<1)#define Rson ((x<<1)+1)#define MEM(a) memset(a,0,sizeof(a));#define MEMI(a) memset(a,127,sizeof(a));#define MEMi(a) memset(a,128,sizeof(a));#define INF (2139062143)#define F (1000000007)#define MAXN (1000+10)#define MAXM (2000+10)typedef long long ll;ll mul(ll a,ll b){return (a*b)%F;}ll add(ll a,ll b){return (a+b)%F;}ll sub(ll a,ll b){return (a-b+llabs(a-b)/F*F+F)%F;}void upd(ll &a,ll b){a=(a%F+b%F)%F;}ll f[MAXN][MAXN];int n,K;int edge[MAXM],Next[MAXM],pre[MAXM],siz=1;void addedge(int u,int v) { edge[++siz]=v; Next[siz]=pre[u]; pre[u]=siz;}void addedge2(int u,int v) {addedge(u,v); addedge(v,u); }int sz[MAXN];void dfs(int x,int fa){ Forp(x) { int v=edge[p]; if (v==fa) continue; dfs(v,x); sz[x]+=sz[v]; } sz[x]++;}int pow2(int a,int b){ if (b==0) return 1; if (b==1) return a; int t=pow2(a,b/2); t=mul(t,t); if (b&1) t=mul(t,a); return t;}int inv[MAXN];int main(){// freopen("J.in","r",stdin); Rep(i,1001) inv[i]=pow2(i,F-2); int T;cin>>T; For(kcase,T) { scanf("%d%d",&n,&K); MEM(f) siz=1; MEM(pre) MEM(Next) MEM(edge) MEM(sz) For(i,n-1) { int u,v; scanf("%d%d",&u,&v); addedge2(u,v); } dfs(1,0); f[0][0]=1; For(i,n) { Rep(j,1+min(K,i)) f[i][j]=add(mul(mul(f[i-1][j],sz[i]-1),inv[sz[i]]),(j>0)?mul(f[i-1][j-1],inv[sz[i]] ) : 0 ); } ll ans=f[n][K]; For(i,n) ans=mul(ans,i); printf("Case #%d: %I64d\n",kcase,ans); } return 0;}
^
0_0_17202983_9961.cpp:1:57: error: stray '#' in program
编程语言#include<bits/stdc++.h> using namespace std;#define For(i,n) for(int i=1;i<=n;i++)#define Fork(i,k,n) for(int i=k;i<=n;i++)#define Rep(i,n) for(int i=0;i<n;i++)#define ForD(i,n) for(int i=n;i;i--)#define RepD(i,n) for(int i=n;i>=0;i--)#define Forp(x) for(int p=pre[x];p;p=Next[p])#define Forpiter(x) for(int &p=iter[x];p;p=Next[p]) #define Lson (x<<1)#define Rson ((x<<1)+1)#define MEM(a) memset(a,0,sizeof(a));#define MEMI(a) memset(a,127,sizeof(a));#define MEMi(a) memset(a,128,sizeof(a));#define INF (2139062143)#define F (1000000007)#define MAXN (1000+10)#define MAXM (2000+10)typedef long long ll;ll mul(ll a,ll b){return (a*b)%F;}ll add(ll a,ll b){return (a+b)%F;}ll sub(ll a,ll b){return (a-b+llabs(a-b)/F*F+F)%F;}void upd(ll &a,ll b){a=(a%F+b%F)%F;}ll f[MAXN][MAXN];int n,K;int edge[MAXM],Next[MAXM],pre[MAXM],siz=1;void addedge(int u,int v) { edge[++siz]=v; Next[siz]=pre[u]; pre[u]=siz;}void addedge2(int u,int v) {addedge(u,v); addedge(v,u); }int sz[MAXN];void dfs(int x,int fa){ Forp(x) { int v=edge[p]; if (v==fa) continue; dfs(v,x); sz[x]+=sz[v]; } sz[x]++;}int pow2(int a,int b){ if (b==0) return 1; if (b==1) return a; int t=pow2(a,b/2); t=mul(t,t); if (b&1) t=mul(t,a); return t;}int inv[MAXN];int main(){// freopen("J.in","r",stdin); Rep(i,1001) inv[i]=pow2(i,F-2); int T;cin>>T; For(kcase,T) { scanf("%d%d",&n,&K); MEM(f) siz=1; MEM(pre) MEM(Next) MEM(edge) MEM(sz) For(i,n-1) { int u,v; scanf("%d%d",&u,&v); addedge2(u,v); } dfs(1,0); f[0][0]=1; For(i,n) { Rep(j,1+min(K,i)) f[i][j]=add(mul(mul(f[i-1][j],sz[i]-1),inv[sz[i]]),(j>0)?mul(f[i-1][j-1],inv[sz[i]] ) : 0 ); } ll ans=f[n][K]; For(i,n) ans=mul(ans,i); printf("Case #%d: %I64d\n",kcase,ans); } return 0;}
^
0_0_17202983_9961.cpp:1:95: error: stray '#' in program
编程语言#include<bits/stdc++.h> using namespace std;#define For(i,n) for(int i=1;i<=n;i++)#define Fork(i,k,n) for(int i=k;i<=n;i++)#define Rep(i,n) for(int i=0;i<n;i++)#define ForD(i,n) for(int i=n;i;i--)#define RepD(i,n) for(int i=n;i>=0;i--)#define Forp(x) for(int p=pre[x];p;p=Next[p])#define Forpiter(x) for(int &p=iter[x];p;p=Next[p]) #define Lson (x<<1)#define Rson ((x<<1)+1)#define MEM(a) memset(a,0,sizeof(a));#define MEMI(a) memset(a,127,sizeof(a));#define MEMi(a) memset(a,128,sizeof(a));#define INF (2139062143)#define F (1000000007)#define MAXN (1000+10)#define MAXM (2000+10)typedef long long ll;ll mul(ll a,ll b){return (a*b)%F;}ll add(ll a,ll b){return (a+b)%F;}ll sub(ll a,ll b){return (a-b+llabs(a-b)/F*F+F)%F;}void upd(ll &a,ll b){a=(a%F+b%F)%F;}ll f[MAXN][MAXN];int n,K;int edge[MAXM],Next[MAXM],pre[MAXM],siz=1;void addedge(int u,int v) { edge[++siz]=v; Next[siz]=pre[u]; pre[u]=siz;}void addedge2(int u,int v) {addedge(u,v); addedge(v,u); }int sz[MAXN];void dfs(int x,int fa){ Forp(x) { int v=edge[p]; if (v==fa) continue; dfs(v,x); sz[x]+=sz[v]; } sz[x]++;}int pow2(int a,int b){ if (b==0) return 1; if (b==1) return a; int t=pow2(a,b/2); t=mul(t,t); if (b&1) t=mul(t,a); return t;}int inv[MAXN];int main(){// freopen("J.in","r",stdin); Rep(i,1001) inv[i]=pow2(i,F-2); int T;cin>>T; For(kcase,T) { scanf("%d%d",&n,&K); MEM(f) siz=1; MEM(pre) MEM(Next) MEM(edge) MEM(sz) For(i,n-1) { int u,v; scanf("%d%d",&u,&v); addedge2(u,v); } dfs(1,0); f[0][0]=1; For(i,n) { Rep(j,1+min(K,i)) f[i][j]=add(mul(mul(f[i-1][j],sz[i]-1),inv[sz[i]]),(j>0)?mul(f[i-1][j-1],inv[sz[i]] ) : 0 ); } ll ans=f[n][K]; For(i,n) ans=mul(ans,i); printf("Case #%d: %I64d\n",kcase,ans); } return 0;}
^
0_0_17202983_9961.cpp:1:136: error: stray '#' in program
编程语言#include<bits/stdc++.h> using namespace std;#define For(i,n) for(int i=1;i<=n;i++)#define Fork(i,k,n) for(int i=k;i<=n;i++)#define Rep(i,n) for(int i=0;i<n;i++)#define ForD(i,n) for(int i=n;i;i--)#define RepD(i,n) for(int i=n;i>=0;i--)#define Forp(x) for(int p=pre[x];p;p=Next[p])#define Forpiter(x) for(int &p=iter[x];p;p=Next[p]) #define Lson (x<<1)#define Rson ((x<<1)+1)#define MEM(a) memset(a,0,sizeof(a));#define MEMI(a) memset(a,127,sizeof(a));#define MEMi(a) memset(a,128,sizeof(a));#define INF (2139062143)#define F (1000000007)#define MAXN (1000+10)#define MAXM (2000+10)typedef long long ll;ll mul(ll a,ll b){return (a*b)%F;}ll add(ll a,ll b){return (a+b)%F;}ll sub(ll a,ll b){return (a-b+llabs(a-b)/F*F+F)%F;}void upd(ll &a,ll b){a=(a%F+b%F)%F;}ll f[MAXN][MAXN];int n,K;int edge[MAXM],Next[MAXM],pre[MAXM],siz=1;void addedge(int u,int v) { edge[++siz]=v; Next[siz]=pre[u]; pre[u]=siz;}void addedge2(int u,int v) {addedge(u,v); addedge(v,u); }int sz[MAXN];void dfs(int x,int fa){ Forp(x) { int v=edge[p]; if (v==fa) continue; dfs(v,x); sz[x]+=sz[v]; } sz[x]++;}int pow2(int a,int b){ if (b==0) return 1; if (b==1) return a; int t=pow2(a,b/2); t=mul(t,t); if (b&1) t=mul(t,a); return t;}int inv[MAXN];int main(){// freopen("J.in","r",stdin); Rep(i,1001) inv[i]=pow2(i,F-2); int T;cin>>T; For(kcase,T) { scanf("%d%d",&n,&K); MEM(f) siz=1; MEM(pre) MEM(Next) MEM(edge) MEM(sz) For(i,n-1) { int u,v; scanf("%d%d",&u,&v); addedge2(u,v); } dfs(1,0); f[0][0]=1; For(i,n) { Rep(j,1+min(K,i)) f[i][j]=add(mul(mul(f[i-1][j],sz[i]-1),inv[sz[i]]),(j>0)?mul(f[i-1][j-1],inv[sz[i]] ) : 0 ); } ll ans=f[n][K]; For(i,n) ans=mul(ans,i); printf("Case #%d: %I64d\n",kcase,ans); } return 0;}
^
0_0_17202983_9961.cpp:1:173: error: stray '#' in program
编程语言#include<bits/stdc++.h> using namespace
|
