Warning: session_start(): open(/tmp/sess_9decfff6f8c0391c4ec2798a68b79b48, O_RDWR) failed: No space left on device (28) in /data/wiki/inc/init.php on line 239
Warning: session_start(): Failed to read session data: files (path: ) in /data/wiki/inc/init.php on line 239
Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/auth.php on line 430
Writing /data/wiki/data/cache/6/6a0f3843c5ea426c08feea4e44f84973.captchaip failed
Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/Action/Export.php on line 103
Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/Action/Export.php on line 103
Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/Action/Export.php on line 103
"蔚来杯"2022牛客暑期多校训练营(加赛)
| A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
Dirt |
|
|
|
|
+2 |
|
-4 |
+ |
|
+ |
|
|
+1 |
3/7 |
心路历程
0~1h：jsq发现M是个水题就做了。chm对H题也有想法。
1h~2h：G题写了个贪心，WA了。E题推了好几种猜想，最后A了。
2h~5h：J题hhl猜了个与前后之差%3的1和2的数量有关，没想到A了。G题最后也没调出来。
提交fail的原因
E：没有认真验证，一开始猜了两个假结论
M:没看清楚，答案忘乘100了。
缺乏技能点
....