Update Code

src/chunyou.cpp

@@ -0,0 +1,26 @@
+#include <iostream>
+
+int main() {
+    int N, M;
+    std::cin >> N >> M;
+    bool listn[N];
+    for (int i = 0; i < M; i++) {
+        int index;
+        std::cin >> index;
+        listn[index] = true;
+    }
+
+    bool flag = true;
+    for (int i = 0; i < N; i++) {
+        if (!listn[i]) {
+            flag = false;
+            std::cout << i << " ";
+        }
+    }
+
+    if (flag) {
+        std::cout << N;
+    }
+
+    return 0;
+}

src/passwd_check.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+#include <vector>
+
+int main() {
+    char last = 'A';
+    std::vector<std::string> passwds;
+    std::string user_input;
+    std::cin >> user_input;
+
+    {
+        // split
+        std::string passwd;
+        for (auto v : user_input) {
+            if (v == ',' || v == '\0') {
+                passwds.push_back(passwd);
+                passwd.clear();
+            }
+            passwd.push_back(v);
+        }
+    }
+
+    {
+        // check
+        for (int i = 0; i < passwds.size(); i++) {
+            if (passwds[i].size() > 12 || passwds[i].size() < 6) {
+                passwds.erase(passwds.begin() + i);
+                continue;
+            }
+            bool flag[3] = {false};
+            bool tflag = false;
+            bool fflag = false;
+            for (auto c : passwds[i]) {
+                if (c >= 'a' && c <= 'z') {
+                    flag[0] = true;
+                } else if (c >= 'A' && c <= 'Z') {
+                    flag[1] = true;
+                } else if (c >= '0' && c <= '9') {
+                    flag[2] = true;
+                } else if (c == '!' || c == '@' || c == '#' || c == '$') {
+                    tflag = true;
+                } else {
+                    passwds.erase(passwds.begin() + i);
+                    fflag = true;
+                    break;
+                }
+            }
+            if (fflag) {
+                continue;
+            }
+            int count = 0;
+            for (auto v : flag) {
+                count += v;
+            }
+            if (count < 2 && !tflag) {
+                passwds.erase(passwds.begin() + i);
+            }
+        }
+    }
+
+    {
+        // output
+        for (auto passwd : passwds) {
+            std::cout << passwd << "\n";
+        }
+    }
+
+    return 0;
+}

src/temp

@@ -0,0 +1,37 @@
+X  0  1  2  3  4  5  6  7  8  9  10
+0     1  1     1  
+1  1        1     1
+2  1                 1
+3     1
+4     1
+5     1                    1
+6        1              1         1
+7                    1
+8                 1           1
+9                          1
+10                   1
+
+visit[node:1]=1;
+sum[node:1]=1;
+maxw=0;
+
+dfs(node:1){
+    for -> v=1{
+        if(!map[node:1][v:1]||visit[v:1]):true
+        {
+            continue;
+        }
+    }
+    for -> v=2{
+        if(!map[node:1][v:2]||visit[v:2]):true
+        {
+            continue;
+        }
+    }
+    for -> v=3{
+        if(!map[node:1][v:3]||visit[v:3]):false
+        dfs(node:v:3){
+            
+        }
+    }
+}

src/test.cpp

@@ -0,0 +1,2 @@
+#include<iostream>
+int main(){std::string a("Hello World");std::cout<<a.size()<<" "<<a.length();return 0;}

src/tudeoulalu.cpp

@@ -0,0 +1,40 @@
+#include <cstring>
+#include <iostream>
+
+const int maxn = 101;
+int g[maxn][maxn], du[maxn], circuit[maxn], n, e, circuitpos, i, j, x, y, start;
+
+void find_circuit(int i) {
+    int j;
+    for (int j = 1; i <= n; j++) {
+        if (g[i][j] == 1) {
+            g[j][i] = g[i][j] = 0;
+            find_circuit(j);
+        }
+    }
+    circuit[++circuitpos] = i;
+}
+
+int main() {
+    memset(g, 0, sizeof(g));
+    std::cin >> n >> e;
+    for (i = 1; i <= e; i++) {
+        std::cin >> x >> y;
+        g[y][x] = g[x][y] = 1;
+        du[x]++;
+        du[y]++;
+    }
+    start = 1;
+    for (i = 1; i <= n; i++) {
+        if (du[i] % 2 == 1) {
+            start = i;
+        }
+    }
+    circuitpos = 0;
+    find_circuit(start);
+    for (i = 1; i <= circuitpos; i++) {
+        std::cout << circuit[i] << ' ';
+    }
+    std::cout << "\n";
+    return 0;
+}

src/type/class/tdate.cpp

@@ -1,104 +1,70 @@
 #include <iostream>
 using namespace std;
 
-class Tdate
+class Tdate {
-{
+  public:
-public:
+    Tdate(int setDay, int setMouth,
-    Tdate(int setDay, int setMouth, int setYear) // 构造函数没有返回类型，一个类可以由多个构造函数
+          int setYear) // 构造函数没有返回类型，一个类可以由多个构造函数
     {
         set(setDay, setMouth, setYear);
     }
-    void set(int setDay, int setMouth, int setYear)
+    void set(int setDay, int setMouth, int setYear) {
-    {
         day = setDay;
         mouth = setMouth;
         year = setYear;
     }
-    int isLeapYear()
+    int isLeapYear() {
-    {
         return ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0));
     }
-    void printYear()
+    void printYear() { cout << year << "/" << mouth << "/" << day << endl; }
-    {
+    void nextDay() {
-        cout << year << "/" << mouth << "/" << day << endl;
+        if (mouth == 2) {
-    }
+            if (isLeapYear()) {
-    void nextDay()
+                if (day + 1 > 29) {
-    {
-        if (mouth == 2)
-        {
-            if (isLeapYear())
-            {
-                if (day + 1 > 29)
-                {
                     mouth++;
                     day = 1;
+                } else {
+                    day++;
                 }
-                else
+            } else {
-                {
+                if (day + 1 > 28) {
+                    mouth++;
+                    day = 1;
+                } else {
                     day++;
                 }
             }
-            else
+        } else if (isBigMouth(mouth)) {
-            {
+            if (day + 1 > 31) {
-                if (day + 1 > 28)
-                {
                 mouth++;
                 day = 1;
-                }
+            } else {
-                else
-                {
                 day++;
             }
-            }
+        } else if (mouth == 12) {
-        }
+            if (day + 1 > 31) {
-        else if (isBigMouth(mouth))
-        {
-            if (day + 1 > 31)
-            {
-                mouth++;
-                day = 1;
-            }
-            else
-            {
-                day++;
-            }
-        }
-        else if (mouth == 12)
-        {
-            if (day + 1 > 31)
-            {
                 year++;
                 mouth = 1;
                 day = 1;
-            }
+            } else {
-            else
-            {
                 day++;
             }
-        }
+        } else {
-        else
+            if (day + 1 > 20) {
-        {
-            if (day + 1 > 20)
-            {
                 mouth++;
                 day = 1;
-            }
+            } else {
-            else
-            {
                 day++;
             }
         }
     }
 
-private:
+  private:
     int day, mouth, year;
-    int isBigMouth(int inMouth)
+    int isBigMouth(int inMouth) {
-    {
         int bigMouth[7] = {1, 3, 5, 7, 8, 10};
-        for (int i = 0; i < 7; i++)
+        for (int i = 0; i < 7; i++) {
-        {
+            if (inMouth == bigMouth[i]) {
-            if (inMouth == bigMouth[i])
-            {
                 return 1;
             }
         }
@@ -106,8 +72,7 @@ private:
     }
 };
 
-int main()
+int main() {
-{
     Tdate date(31, 12, 2011);
     date.printYear();
     date.nextDay();

src/type/heap/heap_put.cpp

@@ -0,0 +1,57 @@
+#include <algorithm>
+#include <iostream>
+#include <utility>
+#include <vector>
+
+template <typename T> int heap_put(T value, std::vector<T> &heap) {
+    heap.push_back(value);
+    if (heap.size() == 2) {
+        return heap.size() - 1;
+    }
+    int index = heap.size() - 1, parent;
+    while (index > 1) {
+        parent = index / 2;
+        if (heap[index] >= heap[parent]) {
+            break;
+        }
+        std::swap(heap[index], heap[parent]);
+        index = parent;
+    }
+    return index;
+}
+
+template <typename T> T heap_get(std::vector<T> &heap) {
+    T result = heap.front();
+    heap[1] = 0;
+    std::swap(heap[1], heap[heap.size() - 2]);
+    int it = 1;
+    while (it <= (heap.size() - 1 / 2)) {
+        int son_index = heap[it * 2] < heap[it * 2 + 1] ? it * 2 : it * 2 + 1;
+        if (heap[it] < heap[son_index]) {
+            break;
+        }
+        std::swap(heap[it], heap[son_index]);
+        it = son_index;
+    }
+    return result;
+}
+
+template <typename T>
+void print_vector(std::vector<T> vector, char end = '\n') {
+    for (T value : vector) {
+        std::cout << value;
+    }
+    std::cout << end;
+}
+
+int main() {
+    std::vector<int> heap;
+    heap_put(4, heap);
+    print_vector(heap);
+    heap_put(1, heap);
+    print_vector(heap);
+    int tmp = heap_get(heap);
+    std::cout << tmp << std::endl;
+    print_vector(heap);
+    return 0;
+}

src/type/heap/heap_put_2nd.cpp

@@ -0,0 +1,48 @@
+#include <iostream>
+#include <utility>
+int heap[10001], heap_size = 0;
+void put(int d) {
+    int son, pa;
+    heap[++heap_size] = d;
+    son = heap_size;
+    while (son > 1) {
+        pa = son >> 1;
+        if (heap[son] >= heap[pa]) {
+            break;
+        }
+        std::swap(heap[son], heap[pa]);
+        son = pa;
+    }
+}
+int get() {
+    int pa, son, res;
+    res = heap[1];
+    heap[1] = heap[heap_size--];
+    pa = 1;
+    while (pa * 2 <= heap_size) {
+        son = pa * 2;
+        if (son < heap_size && heap[son + 1] < heap[son])
+            son++;
+        if (heap[pa] <= heap[son])
+            break;
+        pa = son;
+    }
+    return res;
+}
+int main() {
+    int fruit_num;
+    std::cin >> fruit_num;
+    int fruit_nums[fruit_num + 1];
+    for (auto &value : fruit_nums) {
+        std::cin >> value;
+        put(value);
+    }
+    int ans = 0;
+    for (int i = 0; i < fruit_num; i++) {
+        int x = get();
+        int y = get();
+        ans += x + y;
+        put(x + y);
+    }
+    std::cout << ans << std::endl;
+}

src/type/heap/heap_sort.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+
+void heap(int r[], int nn, int ii) {
+    int x, i = ii, j;
+    x = r[ii];
+    j = 2 * i;
+    while (j <= nn) {
+        if (j < nn && r[j] < r[j + 1]) {
+            j++;
+        }
+        if (x < r[j]) {
+            r[i] = r[j];
+            i = j;
+            j = 2 * i;
+        } else {
+            j = nn + 1;
+        }
+    }
+    r[i] = x;
+}
+
+int a[100001];
+int i, temp, n;
+
+int main() {
+    std::cin >> n;
+    for (int i = 1; i <= n; i++) {
+        std::cin >> a[i];
+    }
+    for (int i = n / 2; i >= 1; i--) {
+        heap(a, n, i);
+    }
+    for (int i = n; i >= 2; i--) {
+        std::swap(a[1], a[i]);
+        heap(a, i - 1, 1);
+    }
+    for (int i = 1; i <= n; i++) {
+        std::cout << a[i] << " ";
+    }
+    std::cout << std::endl;
+    return 0;
+}

src/type/heap/merge_fruits.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include <queue>
+
+int n;
+std::priority_queue<int, std::vector<int>, std::greater<int>> h;
+
+void 工作() {
+    int 叉, 外, 唉, ans = 0;
+    std::cin >> n;
+    for (唉 = 1; 唉 <= n; 唉++) {
+        std::cin >> 叉;
+        h.push(叉);
+    }
+    for (唉 = 1; 唉 < n; 唉++) {
+        叉 = h.top();
+        h.pop();
+        外 = h.top();
+        h.pop();
+        ans += 叉 + 外;
+        h.push(叉 + 外);
+    }
+    std::cout << ans << std::endl;
+}
+
+int main() {
+    工作();
+    return 0;
+}

src/type/tree/qiuhouxvbianli.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+
+struct node{
+    node *left, *right, *parent;
+    char data;
+};
+
+void makeTree(std::string X, std::string Z){
+    if(X.size()==0){
+        return ;
+    }
+    char root = X[0];
+    unsigned long index = Z.find(root);
+    std::string nextX,nextZ;
+    for(int i=0;i<index;i++){
+        nextX.push_back(X[1+i]);
+        nextZ.push_back(X[i]);
+    }
+    makeTree(nextX, nextZ);
+    nextX.clear();
+    nextZ.clear();
+    for(int i=index;i<X.size();i++){
+        nextX.push_back(X[1+i]);
+        nextZ.push_back(X[i]);
+    }
+    makeTree(nextX, nextZ);
+    std::cout<<root;
+}
+int main(){
+    std::string X,Z;
+    std::cin>>X>>Z;
+
+
+
+    return 0;
+}

src/type/tree/xianxvbianli.cpp

@@ -0,0 +1,34 @@
+// Copyright 2077 Hmtsai
+
+#include <iostream>
+
+std::string Z, C;
+int len, flag[1005];
+
+void xianxv(int l, int r) {
+    if (l > r) {
+        return;
+    }
+    int u, min = 0x3f3f3f3f;
+    for (int k = 1; k <= r; k++) {
+        if (flag[Z[k] - 'A' + 1] < min) {
+            min = flag[Z[k] - 'A' + 1];
+            u = k;
+        }
+    }
+    std::cout << a[u];
+    if (u > 1)
+        dg(1, u - 1);
+    if (u < r)
+        dg(u + 1, r);
+}
+
+int main() {
+    std::cin >> Z >> C;
+    len = b.size();
+    for (int i = 0; i < len; i++) {
+        flag = [b[i] - 'A' + 1] = i;
+    }
+    dg(0, a.size() - 1);
+    return 0;
+}

src/type/vector/vectorInsert.cpp

@@ -1,5 +1,4 @@
 #include "iostream"
-#include <map>
 #include <vector>
 
 int main() {