欢乐纪中A组周六赛【2019.6.1】
前言
六一兒童節(jié)快樂(lè)(然而我還在學(xué)校)
dalao都走了,導(dǎo)致只剩下我們這幫菜雞在被虐
成績(jī)
JJJ表示初中,HHH表示高中后面加的是幾年級(jí)
| 111 | (J?2)ZYC(J-2)ZYC(J?2)ZYC | 130130130 | 303030 | 100100100 | 000 |
| 222 | (J?2)XXY(J-2)XXY(J?2)XXY | 120120120 | 000 | 100100100 | 202020 |
| 333 | (J?2)juruo(J-2)juruo(J?2)juruo | 115115115 | 151515 | 100100100 | 000 |
| 444 | (J?2)XJQ(J-2)XJQ(J?2)XJQ | 100100100 | 000 | 100100100 | 000 |
| 101010 | (H?1)HJW(H-1)HJW(H?1)HJW | 303030 | 303030 | 000 | 000 |
| 101010 | (J?2)LW(J-2)LW(J?2)LW | 303030 | 303030 | 000 | 000 |
| 151515 | (H?2)YDW(H-2)YDW(H?2)YDW | 101010 | 000 | 101010 | 000 |
正題
T1:jzoj6191?[NOI2019T1:jzoj6191-[NOI2019T1:jzoj6191?[NOI2019模擬2019.5.31]Exchange2019.5.31]Exchange2019.5.31]Exchange【線段樹(shù)】
鏈接:
https://blog.csdn.net/Mr_wuyongcong/article/details/90729923
T2:jzoj4802?[GDOI2017T2:jzoj4802-[GDOI2017T2:jzoj4802?[GDOI2017模擬9.24]9.24]9.24]探險(xiǎn)計(jì)劃【費(fèi)用流,,,拆點(diǎn)】
鏈接:
https://blog.csdn.net/Mr_wuyongcong/article/details/90729059
T3:jzoj4800?[GDOI2017T3:jzoj4800-[GDOI2017T3:jzoj4800?[GDOI2017模擬9.24]9.24]9.24]周末晚會(huì)【dp,dp,dp,循環(huán)重構(gòu)】
鏈接:
https://blog.csdn.net/Mr_wuyongcong/article/details/90729059
someofcodessome\ of\ codessome?of?codes
T115分code
#include<cstdio> #include<algorithm> #include<cstring> using namespace std; const int N=2e6; int n,m,val[N],next[N],f[N],ans; int main() {freopen("exchange.in","r",stdin);freopen("exchange.out","w",stdout);scanf("%d%d",&n,&m);for(int i=1;i<=n;i++)scanf("%d",&val[i]);for(int i=n;i>=1;i--)for(int j=i;j<=n;j++)if(val[j]>val[i]){next[i]=j;break;}for(int i=1;i<=m;i++){int l,r;ans=0;scanf("%d%d",&l,&r);memset(f,0,sizeof(f));for(int i=l;i<=r;i++){f[next[i]]=max(f[next[i]],f[i]+1);ans=max(ans,f[i]+1);}printf("%d\n",ans);} }總結(jié)
看題期望分70+100+0=17070+100+0=17070+100+0=170
做題期望分30+100+0=13030+100+0=13030+100+0=130
實(shí)際の分?jǐn)?shù)15+100+0=11515+100+0=11515+100+0=115
T2T2T2直接裸的網(wǎng)絡(luò)流切掉,然后死剛T1T1T1,然后有些思路(事后發(fā)現(xiàn)是正解的一部分)結(jié)果沒(méi)寫(xiě)出來(lái)就寫(xiě)了個(gè)O(n2)O(n^2)O(n2)暴力結(jié)果蜜汁TLE???TLE???TLE???
:<\color{blue}\texttt{:<}:<
最后的最后
菜vegetable\color{red}\begin{matrix}\huge菜 \\\texttt{vegetable} \end{matrix}菜vegetable?
總結(jié)
以上是生活随笔為你收集整理的欢乐纪中A组周六赛【2019.6.1】的全部?jī)?nèi)容,希望文章能夠幫你解決所遇到的問(wèn)題。
- 上一篇: 吹哨人是什么意思 有这方面的制度吗
- 下一篇: 玩地下城电脑配置清单(玩地下城电脑配置)