upd

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": false,
+      "cwd": "/config/workspace/Luogu/P1540",
+      "program": "/config/workspace/Luogu/P1540/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,37 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wconversion",
+    "-Wnull-dereference",
+    "-Wsign-conversion"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false
+}

Cpp/Helloworld/.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

Cpp/Helloworld/.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": false,
+      "cwd": "/config/workspace/Cpp/Helloworld",
+      "program": "/config/workspace/Cpp/Helloworld/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

Cpp/Helloworld/.vscode/settings.json

@@ -0,0 +1,37 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wconversion",
+    "-Wnull-dereference",
+    "-Wsign-conversion"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false
+}

Cpp/Helloworld/hello.cpp

@@ -0,0 +1,5 @@
+#include <iostream>
+using namespace std;
+int main(){
+    cout<<"Hello web server!!! \n from cpp"<<endl;
+}

Luogu/.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+  "configurations": [
+    {
+      "name": "linux-gcc-x64",
+      "includePath": [
+        "${workspaceFolder}/**"
+      ],
+      "compilerPath": "/usr/bin/gcc",
+      "cStandard": "${default}",
+      "cppStandard": "${default}",
+      "intelliSenseMode": "linux-gcc-x64",
+      "compilerArgs": [
+        ""
+      ]
+    }
+  ],
+  "version": 4
+}

Luogu/.vscode/launch.json

@@ -0,0 +1,24 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "C/C++ Runner: Debug Session",
+      "type": "cppdbg",
+      "request": "launch",
+      "args": [],
+      "stopAtEntry": false,
+      "externalConsole": false,
+      "cwd": "/config/workspace/Luogu/P3056",
+      "program": "/config/workspace/Luogu/P3056/build/Debug/outDebug",
+      "MIMode": "gdb",
+      "miDebuggerPath": "gdb",
+      "setupCommands": [
+        {
+          "description": "Enable pretty-printing for gdb",
+          "text": "-enable-pretty-printing",
+          "ignoreFailures": true
+        }
+      ]
+    }
+  ]
+}

Luogu/.vscode/settings.json

@@ -0,0 +1,41 @@
+{
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wconversion",
+    "-Wnull-dereference",
+    "-Wsign-conversion"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "lldb.displayFormat": "auto",
+  "lldb.showDisassembly": "auto",
+  "lldb.dereferencePointers": true,
+  "lldb.consoleMode": "commands"
+}

Luogu/P1190/P1190.cpp

@@ -0,0 +1,32 @@
+#include <algorithm>
+#include <iostream>
+#include <queue>
+using namespace std;
+
+const int MaxN = 1e4 + 5;
+int N, M, W[MaxN], nowTime, ans;
+priority_queue<int> prq, q;
+
+int main() {
+  cin >> N >> M;
+  for (int i = 1; i <= N; i++) {
+    cin >> W[i];
+    ans = max(W[i],ans);
+  }
+  if (N<=M) {
+    cout<<ans<<endl;
+    return 0;
+  }
+  for (int i = 1; i <= M; i++) {
+    q.push(-W[i]);
+  }
+  for (int i = M + 1; i <= N; i++) {
+    int num = q.top();q.pop();
+    q.push(num-W[i]);
+  }
+  while (q.size() > 0) {
+    ans = max(ans, -q.top());
+    q.pop();
+  }
+  cout << ans << endl;
+}

Luogu/P1540/P1540.cpp

@@ -0,0 +1,34 @@
+#include <algorithm>
+#include <iostream>
+#include <queue>
+#include <vector>
+using namespace std;
+
+int M,N;
+int Ans=0;
+queue<int> q;
+
+int main(){
+    cin>>M>>N;
+    for (int i=1;i<=N; i++) {
+        int word;
+        cin>>word;
+        bool isIn = false;
+        auto nextq = q;
+        while (nextq.size()>0) {
+            if (nextq.front()==word) {
+                isIn=true;
+                break;
+            }
+            nextq.pop();
+        }
+        if (!isIn) {
+            Ans++;
+            q.push(word);
+            if (q.size()>M) {
+                q.pop();
+            }
+        }
+    }
+    cout<<Ans<<endl;
+}

Luogu/P1803/P1803.cpp

@@ -0,0 +1,24 @@
+#include <algorithm>
+#include <iostream>
+using namespace std;
+
+const int MaxN = 1e6+5;
+int n,nowT,ans;
+struct _time{
+    int start,end;
+}t[MaxN];
+
+int main(){
+    cin>>n;
+    for (int i=1; i<=n; i++) {
+        cin>>t[i].start>>t[i].end;
+    }
+    sort(t+1,t+n+1,[](_time a,_time b){return a.end<b.end;});
+    for (int i=1; i<=n; i++) {
+        if (t[i].start>=nowT) {
+            ans++;
+            nowT=t[i].end;
+        }
+    }
+    cout<<ans<<endl;
+}

Luogu/P1967/P1967.cpp

@@ -0,0 +1,7 @@
+const int MaxM = 5e4+5;
+
+
+
+int main(){
+
+}

Luogu/P2330/P2330.cpp

@@ -0,0 +1,57 @@
+#include <algorithm>
+#include <iostream>
+#include <vector>
+using namespace std;
+
+const int MaxN = 300+5;
+const int MaxM = 1e4+5;
+int Sum = 0;
+int ansMax = -1e6;
+
+struct _Edge{
+    int u;
+    int v;
+    int c;
+}Edge[MaxM];
+
+template<typename  T>
+struct _Union{
+    const int maxN=MaxM;
+    T f[MaxM];
+    _Union(){
+        for (T i=0; i<maxN; i++) {
+            f[i]=i;
+        }
+    }
+    T find(T n){
+        if (f[n]==n) {
+            return n;
+        }else {
+            T father = find(f[n]);
+            f[n]=father;
+            return father;
+        }
+    }
+    void merge(T a,T b){
+        f[find(b)] = find(a);
+    }
+};
+
+_Union<int> Union;
+
+int main(){
+    int n,m;
+    cin>>n>>m;
+    for (int i=1; i<=m; i++) {
+        cin>>Edge[i].u>>Edge[i].v>>Edge[i].c;
+    }
+    sort(Edge+1,Edge+1+m,[](_Edge a,_Edge b){return a.c<b.c;});
+    for (int i=1; i<=m && Sum<= n-1; i++) {
+        if (Union.find(Edge[i].u)!=Union.find(Edge[i].v)) {
+            Union.merge(Edge[i].u, Edge[i].v);
+            Sum++;
+            ansMax=max(ansMax,Edge[i].c);
+        }
+    }
+    cout<<n-1<<" "<<ansMax<<endl;
+}

Luogu/P2676/P2676.cpp

@@ -0,0 +1,22 @@
+#include <algorithm>
+#include <iostream>
+using namespace std;
+
+const int MaxN = 2e4 + 5;
+int N, B, H[MaxN], ans, num;
+
+int main() {
+  cin >> N >> B;
+  for (int i = 1; i <= N; i++) {
+    cin >> H[i];
+  }
+
+  sort(H + 1, H + 1 + N, [](int a, int b) { return a > b; });
+
+  do {
+    num++;
+    ans += H[num];
+  } while (ans < B);
+
+  cout<<num<<endl;
+}

Luogu/P3056/P3056.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+string s;
+int n;
+int ans;
+
+int main(){
+    cin>>s;
+    for (int i=0; i<s.length(); i++) {
+        if (s[i]=='(') {
+            n++;
+        }
+        if (s[i]==')') {
+            if (n==0) {
+                ans++;
+            }
+            n--;
+        }
+    }
+    cout<<ans-n<<" "<<ans<<" "<<n<<endl;
+}

Luogu/P7285/P7285.cpp

@@ -0,0 +1,29 @@
+#include <algorithm>
+#include <bits/stdc++.h>
+#include <climits>
+#include <cstring>
+#include <iostream>
+using namespace std;
+
+int T;
+
+int main() {
+  cin >> T;
+  for (int i = 1; i <= T; i++) {
+    int n;
+    cin>>n;
+    int zeroCount = 0;
+    for (int j=1; j<=n; j++) {
+        int input;
+        cin>>input;
+        if (input==0) {
+            zeroCount++;
+        }
+    }
+    cout<<n-zeroCount<<endl;
+    for (int j=1; j<=n; j++) {
+        cout<<1<<" ";
+    }
+    cout<<endl;
+  }
+}