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2020-2021:teams:legal_string:jxm2001:笛卡尔树 [2020/07/25 09:41] jxm2001 |
2020-2021:teams:legal_string:jxm2001:笛卡尔树 [2020/07/27 22:56] (当前版本) jxm2001 ↷ 页面2020-2021:teams:legal_string:笛卡尔树被移动至2020-2021:teams:legal_string:jxm2001:笛卡尔树 |
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行 81: | 行 81: | ||
<hidden 查看代码> | <hidden 查看代码> | ||
<code cpp> | <code cpp> | ||
- | #include <iostream> | ||
- | #include <cstdio> | ||
- | #include <cstdlib> | ||
- | #include <algorithm> | ||
- | #include <string> | ||
- | #include <sstream> | ||
- | #include <cstring> | ||
- | #include <cctype> | ||
- | #include <cmath> | ||
- | #include <vector> | ||
- | #include <set> | ||
- | #include <map> | ||
- | #include <stack> | ||
- | #include <queue> | ||
- | #include <ctime> | ||
- | #include <cassert> | ||
- | #define _for(i,a,b) for(int i=(a);i<(b);++i) | ||
- | #define _rep(i,a,b) for(int i=(a);i<=(b);++i) | ||
- | #define mem(a,b) memset(a,b,sizeof(a)) | ||
- | using namespace std; | ||
- | typedef long long LL; | ||
- | inline int read_int(){ | ||
- | int t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline LL read_LL(){ | ||
- | LL t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline char get_char(){ | ||
- | char c=getchar(); | ||
- | while(c==' '||c=='\n'||c=='\r')c=getchar(); | ||
- | return c; | ||
- | } | ||
- | inline void write(LL x){ | ||
- | register char c[21],len=0; | ||
- | if(!x)return putchar('0'),void(); | ||
- | if(x<0)x=-x,putchar('-'); | ||
- | while(x)c[++len]=x%10,x/=10; | ||
- | while(len)putchar(c[len--]+48); | ||
- | } | ||
- | inline void space(LL x){write(x),putchar(' ');} | ||
- | inline void enter(LL x){write(x),putchar('\n');} | ||
const int MAXN=505,MAXH=1e6+5,mod=1e9+7; | const int MAXN=505,MAXH=1e6+5,mod=1e9+7; | ||
LL frac[MAXH],inv[MAXH]; | LL frac[MAXH],inv[MAXH]; | ||
行 206: | 行 159: | ||
<hidden 查看代码> | <hidden 查看代码> | ||
<code cpp> | <code cpp> | ||
- | #include <iostream> | ||
- | #include <cstdio> | ||
- | #include <cstdlib> | ||
- | #include <algorithm> | ||
- | #include <string> | ||
- | #include <sstream> | ||
- | #include <cstring> | ||
- | #include <cctype> | ||
- | #include <cmath> | ||
- | #include <vector> | ||
- | #include <set> | ||
- | #include <map> | ||
- | #include <stack> | ||
- | #include <queue> | ||
- | #include <ctime> | ||
- | #include <cassert> | ||
- | #define _for(i,a,b) for(int i=(a);i<(b);++i) | ||
- | #define _rep(i,a,b) for(int i=(a);i<=(b);++i) | ||
- | #define mem(a,b) memset(a,b,sizeof(a)) | ||
- | using namespace std; | ||
- | typedef long long LL; | ||
- | inline int read_int(){ | ||
- | int t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline LL read_LL(){ | ||
- | LL t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline char get_char(){ | ||
- | char c=getchar(); | ||
- | while(c==' '||c=='\n'||c=='\r')c=getchar(); | ||
- | return c; | ||
- | } | ||
- | inline void write(LL x){ | ||
- | register char c[21],len=0; | ||
- | if(!x)return putchar('0'),void(); | ||
- | if(x<0)x=-x,putchar('-'); | ||
- | while(x)c[++len]=x%10,x/=10; | ||
- | while(len)putchar(c[len--]+48); | ||
- | } | ||
- | inline void space(LL x){write(x),putchar(' ');} | ||
- | inline void enter(LL x){write(x),putchar('\n');} | ||
const int MAXN=505,MAXH=1e6+5,mod=1e9+7; | const int MAXN=505,MAXH=1e6+5,mod=1e9+7; | ||
LL frac[MAXH],inv[MAXH]; | LL frac[MAXH],inv[MAXH]; | ||
行 356: | 行 262: | ||
<hidden 查看代码> | <hidden 查看代码> | ||
<code cpp> | <code cpp> | ||
- | #include <iostream> | ||
- | #include <cstdio> | ||
- | #include <cstdlib> | ||
- | #include <algorithm> | ||
- | #include <string> | ||
- | #include <sstream> | ||
- | #include <cstring> | ||
- | #include <cctype> | ||
- | #include <cmath> | ||
- | #include <vector> | ||
- | #include <set> | ||
- | #include <map> | ||
- | #include <stack> | ||
- | #include <queue> | ||
- | #include <ctime> | ||
- | #include <cassert> | ||
- | #define _for(i,a,b) for(int i=(a);i<(b);++i) | ||
- | #define _rep(i,a,b) for(int i=(a);i<=(b);++i) | ||
- | #define mem(a,b) memset(a,b,sizeof(a)) | ||
- | using namespace std; | ||
- | typedef long long LL; | ||
- | inline int read_int(){ | ||
- | int t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline LL read_LL(){ | ||
- | LL t=0;bool sign=false;char c=getchar(); | ||
- | while(!isdigit(c)){sign|=c=='-';c=getchar();} | ||
- | while(isdigit(c)){t=(t<<1)+(t<<3)+(c&15);c=getchar();} | ||
- | return sign?-t:t; | ||
- | } | ||
- | inline char get_char(){ | ||
- | char c=getchar(); | ||
- | while(c==' '||c=='\n'||c=='\r')c=getchar(); | ||
- | return c; | ||
- | } | ||
- | inline void write(LL x){ | ||
- | register char c[21],len=0; | ||
- | if(!x)return putchar('0'),void(); | ||
- | if(x<0)x=-x,putchar('-'); | ||
- | while(x)c[++len]=x%10,x/=10; | ||
- | while(len)putchar(c[len--]+48); | ||
- | } | ||
- | inline void space(LL x){write(x),putchar(' ');} | ||
- | inline void enter(LL x){write(x),putchar('\n');} | ||
const int MAXN=2e6+5,Inf=1e9,Base=1e7+19,Mod=1e9+7; | const int MAXN=2e6+5,Inf=1e9,Base=1e7+19,Mod=1e9+7; | ||
int n,p[MAXN],d[MAXN]; | int n,p[MAXN],d[MAXN]; |