111 lines
2.5 KiB
C++
111 lines
2.5 KiB
C++
#include<bits/stdc++.h>
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using namespace std;
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#define int long long
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const int MAX_N = 10'0005;
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int times;
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int x[MAX_N];
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int l[MAX_N];
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int prefix_r[MAX_N];
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int r[MAX_N];
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// void debug_array(int array[],size_t size,string name){
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// cout<<"\n"<<name<<" [";
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// for(int i=0;i<size;i++){
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// cout<<array[i]<<(i!=size-1?",":"");
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// }
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// cout<<"]\n";
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// }
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signed main(){
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cin.sync_with_stdio(false);
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cin.tie(0);
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cin>>times;
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for(int t=1;t<=times;t++){
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int max_house = INT_MIN;
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prefix_r[0]=0;
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int n,k,m;
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cin>>n>>k>>m;
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for (int i=1; i<=n; i++) {
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cin>>x[i];
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if (max_house<=x[i])max_house=x[i];
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}
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// cout<<"\nx[n]:"<<x[n]<<"\n";
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//RM
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// cout<<"\nmaxhouse:"<<max_house<<"\n";
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// max_house=x[n];
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//RM
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// debug_array(x+1, n, "x");
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string s;
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cin>>s;
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//RM
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// assert(s.size()==n-1);
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for(int i=0;i<=max_house;i++){
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r[i]=0;
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}
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for(int i=1;i<=s.size();i++){
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if (s[i-1]=='1') {
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l[i]=1;
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for (int j=x[i]+1; j<=x[i+1]; j++) {
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r[j]=l[i];
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}
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}else {
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l[i]=0;
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}
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}
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int cnt=0;
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for (int j=1; j<=k; j++) {
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//RM
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// cout<<"\nk:"<<j<<"\n";
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// debug_array(r, max_house, "r");
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for(int i=1;i<=max_house;i++){
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prefix_r[i]=prefix_r[i-1]+r[i];
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}
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//RM
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// debug_array(prefix_r, max_house, "prefix_r");
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int max_dir=INT_MIN;
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int max_num=INT_MIN;
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for (int i=0; i<=max_house-m; i++) {
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if (prefix_r[i+m]-prefix_r[i]>max_num) {
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max_dir=i;
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max_num=prefix_r[i+m]-prefix_r[i];
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}
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}
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//RM
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// debug_array(prefix_r, max_house, "prefix_r");
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//RM
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// cout<<"\nMAX_DIR:"<<max_dir<<"\n";
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for (int i=max_dir+1; i<=max_dir+m; i++) {
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r[i]=0;
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}
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cnt=0;
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for (int i=1; i<=max_house; i++) {
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cnt+=r[i];
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}
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//RM
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// cout<<"\ncnt:"<<cnt<<"\n";
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}
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cout<<cnt<<"\n";
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//RM
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// cout<<"\nNEXT------------\n"<<endl;
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/*
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cout<<"\nl:\n";
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for(int i=1;i<=n;i++){
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cout<<l[i]<<",";
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}
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cout<<"\n";
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*/
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}
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} |