标签:scanf can algorithm sed div str int abs span
1 #include <iostream> 2 #include <stdio.h> 3 #include <string.h> 4 #include <algorithm> 5 using namespace std; 6 7 int a[150000]; 8 int b[150000]; 9 int dp[1005][1005]; 10 //dp[i][j] 前i个人从前j个药匙中到达终点的最小时间 11 12 int main() 13 { 14 int n,k,p; 15 while(~scanf("%d%d%d",&n,&k,&p)) 16 { 17 memset(dp,0,sizeof(dp)); 18 for(int i=1;i<=n;i++) scanf("%d",&a[i]); 19 for(int i=1;i<=k;i++) scanf("%d",&b[i]); 20 sort(a+1,a+1+n); 21 sort(b+1,b+1+k); 22 23 for(int i=1;i<=n;i++) 24 { 25 for(int j=i;j<=k;j++) 26 { 27 if(i==j) 28 { 29 dp[i][j]=max(dp[i-1][j-1],abs(p-b[j])+abs(a[i]-b[j])); 30 continue; 31 } 32 dp[i][j]=min(dp[i][j-1],max(dp[i-1][j-1],abs(p-b[j])+abs(a[i]-b[j]))); 33 } 34 } 35 36 int ans = INT_MAX; 37 for(int i = n;i <= k;i++) 38 { 39 ans = min(ans,dp[n][i]); 40 } 41 printf("%d\n",ans); 42 } 43 return 0; 44 }
A. Office Keys (from Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) )
标签:scanf can algorithm sed div str int abs span
原文地址:https://www.cnblogs.com/jaydenouyang/p/8970028.html