'commit'

TangDou/LanQiaoBei/LanQiao14STEMA20230212/题解.md

@@ -1,3 +0,0 @@
-https://blog.csdn.net/qq_36230375/article/details/134725732
-
-https://tiku.scratchor.com/paper/view/gjfvsjrgtpm30v3f

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202302/题解.md

@@ -0,0 +1 @@
+https://ccgao.blog.csdn.net/article/details/134725732

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/1.cpp

@@ -0,0 +1,6 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+    cout << '9' * 3 << endl;
+    return 0;
+}

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/4.cpp

@@ -0,0 +1,7 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+    int b = 0x212;
+    cout << b;
+    return 0;
+}

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/BC1.cpp

@@ -0,0 +1,8 @@
+#include <bits/stdc++.h>
+using namespace std;
+int main() {
+    int n;
+    cin >> n;
+    cout << n - n / 200 * 25;
+    return 0;
+}

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/BC2.cpp

@@ -0,0 +1,15 @@
+#include <bits/stdc++.h>
+using namespace std;
+const int N = 10010;
+int n, mx, pre, nxt;
+
+int main() {
+    cin >> n >> pre;
+    for (int i = 2; i <= n; i++) {
+        cin >> nxt;
+        if (abs(nxt - pre) > mx) mx = abs(nxt - pre);
+        pre = nxt;
+    }
+    cout << mx;
+    return 0;
+}

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/BC3.cpp

@@ -0,0 +1,30 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int check(int x) {
+    // 转9进制
+    string res;
+    while (x) {
+        int a = x % 9;
+        res += to_string(a);
+        x /= 9;
+    }
+    // 每个数位都是奇数
+    for (int i = 0; i < res.size(); i++)
+        if ((res[i] - '0') % 2 == 0) return 0;
+
+    // 判断转完的9进制是不是回文数
+    string str = res;
+    reverse(str.begin(), str.end());
+    return str == res;
+}
+int main() {
+    int n, m;
+    cin >> n >> m;
+
+    int res = 0;
+    for (int i = n; i <= m; i++) res += check(i);
+
+    cout << res << endl;
+    return 0;
+}

TangDou/LanQiaoBei/ZhongGaoJi/LanQiao14STEMA202303/题解.md

@@ -0,0 +1,3 @@
+https://ccgao.blog.csdn.net/article/details/134725794
+
+https://tiku.scratchor.com/paper/view/z8k4y0xsf0ue8xlh