mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
#include<iostream>
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#include<cstdio>
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#include<cstring>
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#include<queue>
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#include<set>
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#include<map>
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#include<vector>
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#include<stack>
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#include<cmath>
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#include<string>
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#include<algorithm>
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using namespace std;
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typedef long long ll;
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const int sigma_size=26;
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const int N=200+100;
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const int MAXN=40000+100;
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const double eps=1e-8;
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const int inf=0x3fffffff;
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const int mod=1000000000+7;
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#define L(x) (x<<1)
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#define R(x) (x<<1|1)
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int n,T;
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int dp[MAXN],res[MAXN],st[MAXN];
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struct node{
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int x,y,t,val;
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}p[N];
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vector<int>G[N];
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bool judge(node a,node b){
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return a.x*b.y == b.x*a.y;
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}
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bool cmp(int a,int b){
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return p[a].x*p[a].x+p[a].y*p[a].y<p[b].x*p[b].x+p[b].y*p[b].y;
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}
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int main()
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{
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int kase=0;
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while(~scanf("%d%d",&n,&T)){
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for(int i=1;i<=n;i++)
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scanf("%d%d%d%d",&p[i].x,&p[i].y,&p[i].t,&p[i].val);
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int cnt=0;
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for(int i=1;i<=n;i++){
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int flag=1;
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for(int j=0;j<cnt;j++){
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if(!flag)
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break;
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if(judge(p[i],p[G[j][0]])){
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G[j].push_back(i);
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flag=0;
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}
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}
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if(!flag)
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continue;
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G[cnt].clear(); G[cnt++].push_back(i);
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}
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memset(dp,0,sizeof(dp));
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for(int i=0;i<cnt;i++){
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sort(G[i].begin(),G[i].end(),cmp);
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memcpy(res,dp,sizeof(dp));
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memcpy(st,dp,sizeof(dp));
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int val=0,t=0;
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for(int j=0;j<G[i].size();j++){
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int id=G[i][j];
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t+=p[id].t; val+=p[id].val;
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if(t>T)
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break;
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for(int k=T;k>=t;k--)
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if(res[k]<=res[k-t]+val)
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res[k]=res[k-t]+val;
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for(int k=t;k<=T;k++)
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dp[k]=max(dp[k],res[k]);
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memcpy(res,st,sizeof(st));
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}
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}
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printf("Case %d: %d\n",++kase,dp[T]);
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}
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return 0;
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}
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