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#include <cstdio>#include <algorithm>using namespace std;typedef long long LL;const int maxk = 2000 + 10;int s[maxk],d[maxk];int dp[maxk];int main(){int t;scanf("%d",&t);while(t--){int k;scanf("%d",&k);for(int i = 1;i <= k ;++i)scanf("%d",&s[i]);for(int i = 1;i < k ;++i)scanf("%d",&d[i]);dp[0] = 0;dp[1] = s[1];for(int i = 2; i <= k ;++i)dp[i] = min(dp[i - 1] + s[i],dp[i - 2] + d[i - 1]);int hour = dp[k] / 3600 + 8,minute = dp[k]/60 % 60,second = dp[k] % 60;printf("%02d:%02d:%02d %s\n",hour%12,minute,second,hour / 12 ?"pm":"am");}return 0;}
[2016-03-27][HDU][1260][Tickets]
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原文地址:http://www.cnblogs.com/qhy285571052/p/b7e10e1666cfb69228382af90922768c.html