成绩:
rankrankrank是有算其他dalaodalaodalao的
rankrankrank | namenamename | scorescorescore | T1T1T1 | T2T2T2 | T3T3T3 | T4T4T4 |
---|---|---|---|---|---|---|
444 | tjhtjhtjh | 127.7127.7127.7 | 202020 | 000 | 100100100 | 7.77.77.7 |
555 | lthlthlth | 120120120 | 202020 | 000 | 100100100 | 000 |
888 | lyflyflyf | 107.7107.7107.7 | 000 | 000 | 100100100 | 7.77.77.7 |
171717 | cyzcyzcyz | 47.747.747.7 | 404040 | 000 | 000 | 7.77.77.7 |
282828 | fyfyfy | 40.840.840.8 | 000 | 000 | 101010 | 30.830.830.8 |
292929 | hkyhkyhky | 404040 | 404040 | 000 | 000 | 000 |
757575 | whdwhdwhd | 17.717.717.7 | 000 | 000 | 101010 | 7.77.77.7 |
848484 | cwhcwhcwh | 7.77.77.7 | 000 | 000 | 000 | 7.77.77.7 |
929292 | wjjwjjwjj | 000 | 0.00.00.0 | 0.00.00.0 | 0.00.00.0 | 0.00.00.0 |
总结:
比赛的时候看了看T1迟迟没想出来,就先看了T2
T2看见数据,觉得可能是状压DP,但不知为什么没有去打
T3之前做过,就是一道DP就做了出来
T4想不出方法
算法:
T1数学
T2状压DPQAQAQAQAQAQAQAQAQAQAQAQQAQAQAQAQAQAQAQAQAQAQAQQAQAQAQAQAQAQAQAQAQAQAQ
T3DP
T4二分+最短路
题解:
T1:礼物(https://blog.csdn.net/ssllyf/article/details/95720992 )
T2:剑之修炼(https://blog.csdn.net/ssllyf/article/details/95652254 )
T3:数字游戏(https://blog.csdn.net/ssllyf/article/details/95651032 )
T4:架设电话线 (https://blog.csdn.net/ssllyf/article/details/95719314 )