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Dec 26, 2017 Replied to a topic by CHEATBEATER › Java › Java 类内部 Json 处理 效率问题 |
@all 看到部门代码里各种 json 转换来转换去才有的这个想法，看来是我多虑了，感谢大家的回复。
Dec 26, 2017 Replied to a topic by CHEATBEATER › Java › Java 类内部 Json 处理 效率问题 |
@seki 要和其它微服务交互的，自己改数据传输格式肯定是不行的。又听到了 protobuf，学习了。
May 25, 2016 Replied to a topic by CHEATBEATER › Python › 请教个关于 Tkinter 的问题 |
Aug 10, 2015 Replied to a topic by Ryse › 程序员 › LeetCode 的 Triangle 题，提交提示 Runtime Error，是二维数组访问效率太低么？ 求指点 |
RE和访问效率无关…
效率低的话是TLE (time limit exceed)
目测 数组越界了，可以尝试把数组开的大一点
效率低的话是TLE (time limit exceed)
目测 数组越界了，可以尝试把数组开的大一点
Mar 5, 2015 Replied to a topic by leassy › 程序员 › 一个算法问题,求高手来答 |
Mar 5, 2015 Replied to a topic by mopig › 新手求助 › 操作问题：V2EX 主题中怎么插入图片？ |
<img src=" " class="imgly" style="max-width: 590px;" border="0">
" class="imgly" style="max-width: 590px;" border="0">Mar 5, 2015 Replied to a topic by leassy › 程序员 › 一个算法问题,求高手来答 |
#include <cstdio>
int num[1000];
int main() {
int tot;
while (scanf("%d", &tot) != EOF) {
for (int i = 1; i <= tot; i++)
scanf("%d", num+i);
int pos, out;
scanf("%d%d", &pos, &out);
int L = pos - (out-1)/2, R = pos + (out-1)/2;
if (L < 1) R += (out-1)/2 - pos + 1;
if (R > tot) L -= (out-1)/2 + pos - tot;
L = L > 1 ? L : 1;
R = R < tot ? R : tot;
for (int i = L; i <= R; i++) {
printf("%d", num[i]);
if (i != R) putchar(' ');
}
puts("");
}
return 0;
}
// 如果是分页的话感觉要有问题, 毕竟要考虑最后一页，不过符合题主的样例 = =
int num[1000];
int main() {
int tot;
while (scanf("%d", &tot) != EOF) {
for (int i = 1; i <= tot; i++)
scanf("%d", num+i);
int pos, out;
scanf("%d%d", &pos, &out);
int L = pos - (out-1)/2, R = pos + (out-1)/2;
if (L < 1) R += (out-1)/2 - pos + 1;
if (R > tot) L -= (out-1)/2 + pos - tot;
L = L > 1 ? L : 1;
R = R < tot ? R : tot;
for (int i = L; i <= R; i++) {
printf("%d", num[i]);
if (i != R) putchar(' ');
}
puts("");
}
return 0;
}
// 如果是分页的话感觉要有问题, 毕竟要考虑最后一页，不过符合题主的样例 = =
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