From 9c505e630f07012cbe8493313ce70c4d257a71d1 Mon Sep 17 00:00:00 2001
From: Zengtudor <Zengtudor@outlook.com>
Date: Thu, 6 Nov 2025 21:00:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E5=A4=9A=E4=B8=AA?=
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添加P14357.cpp、employ.cpp、replace.cpp、road.cpp和club.cpp的初始实现
refactor: 移除P14361.cpp中未使用的dfs函数和smallsolve函数
---
 src/11/4/P14361.cpp  | 21 ----------
 src/11/6/P14357.cpp  |  3 ++
 src/11/6/club.cpp    | 98 ++++++++++++++++++++++++++++++++++++++++++++
 src/11/6/employ.cpp  | 34 +++++++++++++++
 src/11/6/replace.cpp | 45 ++++++++++++++++++++
 src/11/6/road.cpp    | 95 ++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 275 insertions(+), 21 deletions(-)
 create mode 100644 src/11/6/P14357.cpp
 create mode 100644 src/11/6/club.cpp
 create mode 100644 src/11/6/employ.cpp
 create mode 100644 src/11/6/replace.cpp
 create mode 100644 src/11/6/road.cpp

diff --git a/src/11/4/P14361.cpp b/src/11/4/P14361.cpp
index 25cad75..4baefce 100644
--- a/src/11/4/P14361.cpp
+++ b/src/11/4/P14361.cpp
@@ -18,26 +18,6 @@ struct S{
 std::vector<S>s;
 std::bitset<maxn> vis;
 
-sl void dfs(ll now,ll nans){
-    if(now==n+1){
-        ans=std::max(ans,nans);
-        return;
-    }
-    for(ll i=1;i<=3;i++){
-        if(club[i]>=n/2)continue;
-        club[i]++;
-        dfs(now+1,nans+a[now][i]);
-        club[i]--;
-    }
-}
-
-sl bool smallsolve(){
-    if(n>10)return false;
-    dfs(0,0);
-    std::cout<<ans<<"\n";
-    return true;
-}
-
 sl void solve(){
     std::cin>>n;
     ans=0;
@@ -47,7 +27,6 @@ sl void solve(){
     for(ll i=1;i<=n;i++){
         std::cin>>a[i][1]>>a[i][2]>>a[i][3];
     }
-    if(smallsolve())return;
     for(ll i=1;i<=n;i++){
         ll tmp[4];
         for(ll j=1;j<=3;j++)tmp[j]=a[i][j];
diff --git a/src/11/6/P14357.cpp b/src/11/6/P14357.cpp
new file mode 100644
index 0000000..294989d
--- /dev/null
+++ b/src/11/6/P14357.cpp
@@ -0,0 +1,3 @@
+int main(){
+    
+}
\ No newline at end of file
diff --git a/src/11/6/club.cpp b/src/11/6/club.cpp
new file mode 100644
index 0000000..f7f55a0
--- /dev/null
+++ b/src/11/6/club.cpp
@@ -0,0 +1,98 @@
+#include <bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+const ll maxn = 1e5+7;
+ll n,a[maxn][4],numclub[3+1],smallans=0;
+bool viss[maxn];
+
+#define printf
+
+static inline void dfs(ll nn,ll nans){
+    if(nn>n){
+        smallans=max(smallans,nans);
+        return;
+    }
+
+    for(ll i=1;i<=3;i++){
+        if(numclub[i]>=n/2)continue;
+        numclub[i]++;
+        dfs(nn+1,nans+a[nn][i]);
+        numclub[i]--;
+    }
+}
+
+static inline void solvesmall(){
+    smallans=0;
+    numclub[0]=numclub[1]=numclub[2]=numclub[3]=0;
+    for(ll i=1;i<=n;i++){
+        for(ll j=1;j<=3;j++){
+            cin>>a[i][j];
+        }
+    }
+    dfs(1,0);
+    cout<<smallans<<"\n";
+}
+
+static inline void solve(){
+    ll ans=0;
+    cin>>n;
+    if(n<=11){
+        solvesmall();
+        return;
+    }
+    numclub[0]=numclub[1]=numclub[2]=0;
+    for(ll i=0;i<=n;i++)viss[i]=false;
+    struct S{
+        ll diff,size,club,i;
+        inline bool operator<(const S&other)const{
+            if(diff==other.diff)return size>other.size; 
+            return diff>other.diff;
+        }
+    };
+    vector<S> s;
+    s.reserve(n+1);
+    for(ll i=1;i<=n;i++){
+        struct Tmp{
+            ll size,j;
+            inline bool operator<(const Tmp&other)const{
+                return size>other.size;
+            }
+        }tmp[4];
+        for(ll j=1;j<=3;j++){
+            ll b;
+            cin>>b;
+            tmp[j]={b,j};
+        }
+        sort(tmp+1,tmp+1+3);
+        for(ll j=1;j<=3;j++){
+            s.push_back({tmp[j].size-tmp[2].size,tmp[j].size,tmp[j].j,i});
+            // printf("S{diff=%lld, size=%lld, club=%lld, i=%lld}\n",s.back().diff,s.back().size,s.back().club,s.back().i);
+        }
+    }
+    sort(s.begin(),s.end());
+    for(ll i=0;i<s.size();i++){
+        printf("S{diff=%lld, size=%lld, club=%lld, i=%lld}\n",s[i].diff,s[i].size,s[i].club,s[i].i);
+    }
+    for(ll i=0;i<s.size();i++){
+        if(viss[s[i].i])continue;
+        if(numclub[s[i].club]<n/2){
+            numclub[s[i].club]++;
+            viss[s[i].i]=true;
+            ans+=s[i].size;
+        }
+    }
+    cout<<ans<<"\n";
+    printf("------\n");
+}
+
+int main(){
+    freopen("club.in","r",stdin);
+    freopen("club.out","w",stdout);
+    iostream::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    ll t;
+    cin>>t;
+    while(t--)solve();
+}
\ No newline at end of file
diff --git a/src/11/6/employ.cpp b/src/11/6/employ.cpp
new file mode 100644
index 0000000..87b768b
--- /dev/null
+++ b/src/11/6/employ.cpp
@@ -0,0 +1,34 @@
+#include <bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+const ll maxn = 500+7,p=998'244'353;
+ll n,m,a[maxn],ans=0;
+string s;
+
+int main(){
+    // freopen("employ.in","r",stdin);
+    // freopen("employ.out","w",stdout);
+    iostream::sync_with_stdio(false);
+    cin.tie(nullptr);
+    cin>>n>>m;
+    cin>>s;
+    s=" "+s;
+    for(ll i=1;i<=n;i++){
+        cin>>a[i];
+    }
+    sort(a+1,a+1+n);
+    do{
+        ll no=0;
+        for(ll i=1;i<=n;i++){
+            if(no>=a[i]){
+                continue;
+            }
+            if(s[i]=='0'){
+                no++;
+            }
+        }
+        if(n-no>=m)ans=(ans+1)%p;
+    }while(next_permutation(a+1,a+1+n));
+    cout<<ans<<"\n";
+}
\ No newline at end of file
diff --git a/src/11/6/replace.cpp b/src/11/6/replace.cpp
new file mode 100644
index 0000000..b71d6f9
--- /dev/null
+++ b/src/11/6/replace.cpp
@@ -0,0 +1,45 @@
+#include<bits/stdc++.h>
+using namespace std;
+using ll = long long;
+
+const ll maxn = 2e5+7;
+ll n,q;
+
+string s[maxn][2],r[maxn][2];
+static inline bool issame(int idx,const string&a,const string&b){
+    if(idx+b.size()>a.size()){
+        return false;
+    }
+    for(int i=0;i<b.size();i++){
+        if(a[i+idx]!=b[i])return false;
+    }
+    return true;
+}
+
+int main(){
+    freopen("replace.in","r",stdin);
+    freopen("replace.out","w",stdout);
+    iostream::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin>>n>>q;
+    for(int i=1;i<=n;i++){
+        cin>>s[i][0]>>s[i][1];
+    }
+    for(ll i=1;i<=q;i++){
+        cin>>r[i][0]>>r[i][1];
+        ll ans=0;
+        for(ll j=1;j<=n;j++){
+            for(ll k=0;k<r[i][0].size();k++){
+                if(issame(k,r[i][0],s[j][0])){
+                    auto tmp = r[i][0];
+                    for(int l=0;l<s[j][0].size();l++){
+                        tmp[l+k]=s[j][1][l];
+                    }
+                    if(tmp==r[i][1])ans++;
+                }
+            }
+        }
+        cout<<ans<<'\n';
+    }
+}
\ No newline at end of file
diff --git a/src/11/6/road.cpp b/src/11/6/road.cpp
new file mode 100644
index 0000000..b13dfa0
--- /dev/null
+++ b/src/11/6/road.cpp
@@ -0,0 +1,95 @@
+#include <bits/stdc++.h>
+using namespace std;
+using ll = long long;
+#define sl static inline
+const int maxm = 1e6+7,maxn=1e4+7;
+int n,m,k;
+struct R{
+    int u,v,w;
+    inline bool operator<(const R&o)const{
+        return w<o.w;
+    }
+}r[maxm];
+struct C{
+    int w;
+    int cw[maxn];
+}c[17];
+
+int bcj[maxm];
+
+sl ll find(ll n){
+    if(bcj[n]==n)return n;
+    return bcj[n]=find(bcj[n]);
+}
+
+sl bool same(ll a,ll b){
+    return find(a)==find(b);
+}
+
+sl void merge(ll a,ll b){
+    bcj[find(a)]=find(b);
+}
+
+static inline bool checkA(){
+    if(k==0)return false;
+    for(int i=1;i<=k;i++){
+        if(c[i].w!=0)return false;
+    }
+    vector<R> vr(r+1,r+1+m);
+    for(int i=1;i<=k;i++){
+        for(ll j=1;j<n;j++){
+            for(ll k=j+1;k<=n;k++){
+                vr.push_back({j,k,c[i].cw[j]+c[i].cw[k]});
+            }
+        }
+    }
+    for(int i=1;i<=n;i++)bcj[i]=i;
+    sort(vr.begin(),vr.end());
+    ll ans=0;
+    for(int i=0;i<vr.size();i++){
+        if(same(vr[i].u,vr[i].v))continue;
+        ans+=vr[i].w;
+        merge(vr[i].u,vr[i].v);
+    }
+    cout<<ans<<"\n";
+    return true;
+}
+
+
+static inline bool checkB(){
+    if(k!=0)return false;
+    for(int i=1;i<=n;i++)bcj[i]=i;
+    sort(r+1,r+1+m);
+    ll ans=0;
+    for(int i=1;i<=m;i++){
+        if(same(r[i].u,r[i].v))continue;
+        ans+=r[i].w;
+        merge(r[i].u,r[i].v);
+    }
+    cout<<ans<<"\n";
+    return true;
+}
+
+int main(){
+    freopen("road.in","r",stdin);
+    freopen("road.out","w",stdout);
+    iostream::sync_with_stdio(false);
+    cin.tie(nullptr);
+
+    cin>>n>>m>>k;
+    for(int i=1;i<=m;i++){
+        cin>>r[i].u>>r[i].v>>r[i].w;
+    }
+    for(int i=1;i<=k;i++){
+        cin>>c[i].w;
+        for(int j=1;j<=n;j++){
+            cin>>c[i].cw[j];
+        }
+    }
+    if(checkA()){
+        return 0;
+    }
+    if(checkB()){
+        return 0;
+    }
+}
\ No newline at end of file