update

20240907/testTpl/testTpl.cpp

@@ -0,0 +1,54 @@
+#include <cmath>
+#include <cstdio>
+#include<iostream>
+#include <numeric>
+#include <sstream>
+#include <vector>
+
+typedef unsigned int u8;
+
+std::ostream& operator<<(std::ostream &os,const std::vector<int> &v){
+    os<<"vector { ";
+    for(int i=0;(u8)i<v.size()-1;i++){
+        os<<v[i]<<" ,";
+    }
+    os<<v[v.size()-1]<<" }";
+    return os;
+}
+
+template<typename ...Args>
+void print(const Args& ...args){
+    ((std::cout<<args),...);
+}
+
+template<typename ...Args>
+void println(const Args& ...args){
+    std::stringstream ss;
+    ((ss<<args<<" "),...);
+    ss<<"\n";
+    print(ss.str());
+}
+
+#define NAME_VALUE(v)#v,":",(v)
+
+
+
+int main(){
+    println("Hello,World!","-by","Zengtudor");
+    println("End");
+    println(NAME_VALUE(std::pow(2,10)));
+    println(NAME_VALUE((int)0x7FFFFFFF));
+    std::vector<int> v(10);
+    v[0]=1;
+    for(int i=1;(u8)i<v.size();i++){
+        v[i]=(v[i-1]*3+2)%49;
+    }
+    println(NAME_VALUE(v));
+    println(NAME_VALUE(std::pow(3, 8)));
+    println(NAME_VALUE(std::gcd(41184, 65208)));
+
+    for(int i=1;i<=1e4;i++){
+        print(i,",");
+    }
+    print("\n");
+}

20240908/P2016/P2016.cpp

@@ -0,0 +1,46 @@
+#include <algorithm>
+#include <climits>
+#include <iostream>
+#include <vector>
+
+const int MAX_N = 1.5e5+5;
+int n;
+std::vector<int> v[MAX_N];
+int dp[MAX_N][2];
+
+void dfs(const int n,const int f){
+    for(auto &i:v[n]){
+        if(i!=f)dfs(i, n);
+        else continue;
+        dp[n][1]+=std::min(dp[i][0],dp[i][1]);
+        dp[n][0]+=dp[i][1];
+    }
+}
+
+int main(){
+    std::cin>>n;
+
+    for(int _i=0;_i<n;_i++){
+        dp[_i][1]=1;
+        int i,k;
+        std::cin>>i>>k;
+        for(int j=1;j<=k;j++){
+            int r;
+            std::cin>>r;
+            v[i].push_back(r);
+            v[r].push_back(i);
+        }
+    }
+
+    dfs(0,-1);
+
+    std::cout<<std::min(dp[0][1],dp[0][0]);
+}   
+
+/*
+4
+0 1 1
+1 2 2 3
+2 0
+3 0
+*/

20240915/1808/1808.cpp

@@ -0,0 +1,43 @@
+//http://noi.openjudge.cn/ch0206/1808
+#include <algorithm>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+const int MAX_LEN = 200+5;
+std::string s1,s2;
+int dp[MAX_LEN][MAX_LEN];
+
+template<typename T>
+T max(const T t1,const T t2,const T t3){
+    return std::max(t1,std::max(t2,t3));
+}
+
+template<typename ...Args>
+void print(const Args&...args){
+    std::stringstream ss;
+    ((ss<<args),...);
+    std::cout<<ss.str();
+    return;
+}
+
+int main(){
+    while (std::cin>>s1>>s2) {
+        for(int i=1;i<=s1.length();i++){
+            for(int j=1;j<=s2.length();j++){
+                if(s1[i-1]==s2[j-1]){
+                    dp[i][j] = dp[i-1][j-1] + 1;
+                }else{
+                    dp[i][j] = max(dp[i][j-1], dp[i-1][j], dp[i-1][j-1]);
+                }
+            }
+        }
+        // std::cout<<dp[s1.length()][s2.length()]<<"\n";
+        print(dp[s1.length()][s2.length()],"\n");
+    }
+}
+/*
+abcfbc         abfcab
+programming    contest 
+abcd           mnp
+*/

test.cpp

@@ -1,38 +1,59 @@
-#include <cmath>
+// #include <cmath>
+// #include<iostream>
+// #include <numeric>
+// #include <sstream>
+// #include <vector>
+
+// typedef unsigned int u8;
+
+// std::ostream& operator<<(std::ostream &os,const std::vector<int> &v){
+//     os<<"vector { ";
+//     for(int i=0;(u8)i<v.size()-1;i++){
+//         os<<v[i]<<" ,";
+//     }
+//     os<<v[v.size()-1]<<" }";
+//     return os;
+// }
+
+// template<typename ...Args>
+// void print(const Args& ...args){
+//     ((std::cout<<args),...);
+// }
+
+// template<typename ...Args>
+// void println(const Args& ...args){
+//     std::stringstream ss;
+//     ((ss<<args<<" "),...);
+//     ss<<"\n";
+//     print(ss.str());
+// }
+
+// #define NAME_VALUE(v)#v,":",(v)
+
+
+
+// int main(){
+//     println("Hello,World!","-by","Zengtudor");
+//     println("End");
+//     println(NAME_VALUE(std::pow(2,10)));
+//     println(NAME_VALUE((int)0x7FFFFFFF));
+//     std::vector<int> v(10);
+//     v[0]=1;
+//     for(int i=1;(u8)i<v.size();i++){
+//         v[i]=(v[i-1]*3+2)%49;
+//     }
+//     println(v);
+//     println(NAME_VALUE(std::pow(3, 8)));
+//     println(NAME_VALUE(std::gcd(41184, 65208)));
+// }
 #include<iostream>
-#include <vector>
+#include<string>
 
-std::ostream& operator<<(std::ostream &os,const std::vector<int> &v){
-    os<<"vector { ";
-    for(int i=0;i<v.size()-1;i++){
-        os<<v[i]<<" ,";
-    }
-    os<<v[v.size()-1]<<" }";
-    return os;
-}
+void print(){
 
-template<typename ...Args>
-void print(const Args& ...args){
-    ((std::cout<<args),...);
 }
 
-template<typename ...Args>
-void println(const Args& ...args){
-    (print(args," "),...);
-    print("\n");
-}
-
-#define NAME_VALUE(v)#v,":",(v)
-
 int main(){
-    println("Hello,World!","-by","Zengtudor");
-    println("End");
-    println(NAME_VALUE(std::pow(2,10)));
-    println(NAME_VALUE((int)0x7FFFFFFF));
-    std::vector<int> v(10);
-    v[0]=1;
-    for(int i=1;i<v.size();i++){
-        v[i]=(v[i-1]*3+2)%49;
-    }
-    println(v);
+    std::string s;
+    std::cin>>s;
 }

xmake.lua

@@ -49,3 +49,12 @@ target("bitset")
 
 target("P1352")
     add_files("20240907/P1352/P1352.cpp")
+
+target("testTpl")
+    add_files("20240907/testTpl/testTpl.cpp")
+
+target("P2016")
+    add_files("20240908/P2016/P2016.cpp")
+
+target("oj1808")
+    add_files("20240915/1808/1808.cpp")