fix(test.cpp): 修正source_location的使用方式

feat(P7114.cpp): 添加字符串处理算法实现

src/11/6/P7114.cpp

@@ -0,0 +1,53 @@
+#include <bitset>
+#include <cstdint>
+#include <iostream>
+#include <istream>
+#include <map>
+#include <string>
+using ll = int64_t;
+#define sl static inline
+
+std::string s;
+std::bitset<256> mcj,maj;
+sl ll cj(){return mcj.count();}
+sl ll aj(){return maj.count();}
+
+sl void solve(){
+    ll ans=0;
+    mcj.reset();
+    maj.reset();
+    std::cin>>s;
+    for(ll alen=1;alen<s.size()-1;alen++){
+        maj[s[alen-1]]=maj[s[alen-1]]^1;
+        for(ll blen=1;alen+blen<s.size();blen++){
+            mcj.reset();
+            for(ll l=1;l*(alen+blen)<s.size();l++){
+                for(ll ci=l*(alen+blen);ci<s.size();ci++){
+                    mcj[s[ci]]=mcj[s[ci]]^1;
+                }
+                if(aj()>cj()){
+                    continue;
+                }
+                for(ll i=alen+blen;i<l*(alen+blen);i++){
+                    if(s[i%(alen+blen)]!=s[i]){
+                        goto nxt;
+                    }
+                }
+                ans++;
+                nxt:;
+            }
+        }
+    }
+    std::cout<<ans<<"\n";
+}
+
+int main(){
+    std::iostream::sync_with_stdio(false);
+    std::cin.tie(nullptr);
+
+    ll t;
+    std::cin>>t;
+    while(t--){
+        solve();
+    }
+}

src/test.cpp

@@ -2,5 +2,5 @@
 #include <print>
 #include <source_location>
 int main(){
-    std::println("hello world from {}\n",std::source_location().file_name());
+    std::println("hello world from {}\n",std::source_location::current().file_name());
 }