题意是求出跑了 n 圈每圈 m km 的个人的平均速度. 控制格式,特别注意,题意是输出 -:--:-- 的该人成绩作废,但要把他其他的成绩输进去,不能直接就 break ,输出也就只有一个 - ,而不是与作废圈数相等的 - . 代码如下: #include <bits/stdc++.h> using namespace std; int main() { int aa,bb,n,no; double s,sec; ]; bool f; scanf("%d%lf",&…

thanks to http://stackoverflow.com/questions/2144459/using-scanf-to-accept-user-input and http://stackoverflow.com/questions/456303/how-to-validate-input-using-scanf for the i/o part. thanks to http://www.haodaima.net/art/137347 for the rounding part…

题意描述很垃圾,后来看别人代码才知道怎么回事:对(题目所给d/总时间:所有时间加起来)四舍五入并取整,然后对结果/60得到用了几分钟:对结果%60得到用了几秒. presentation error一次,因为没注意到输出的队伍编号占3格,要用%3d 代码 #include<bits/stdc++.h> using namespace std; #define maxn 100 #define rep(i,a,b) for(int i=(a);i<(b);i++) #define ll l…

HDU 模拟题, 枚举1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201…

A Curious Matt Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=5112 Description There is a curious man called Matt. One day, Matt's best friend Ted is wandering on the non-negative half of the number line. Matt f…

转载来自:http://www.cppblog.com/acronix/archive/2010/09/24/127536.aspx 分类一: 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029.1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093.1094.1095.1096.1097.1098.1106.1108.1157…

模拟题, 枚举1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201 120…

我是菜鸟,我怕谁 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10445    Accepted Submission(s): 6041 Problem Description lin2144是一只小菜鸟,都是笨鸟先飞,lin2144想来个菜鸟先飞,他从0点出发一开始的飞行速度为1m/s,每过一个单位时间lin2144的飞行速度比上一…

题目链接:http://acm.hdu.edu.cn/showproblem.php? pid=1038 Biker's Trip Odometer Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5226    Accepted Submission(s): 3476 Problem Description Most bicycle…

King's Game 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the parade gap.He calls n(1≤n≤5000) soldiers, counterclockwise in a circle, in label 1,2,3...n. The firs…