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Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/httputils.php on line 29 CVBB ACM Team 2020-2021:teams:no_morning_training:training_record
https://wiki.cvbbacm.com/
2026-09-28T11:21:44+0800CVBB ACM Team
https://wiki.cvbbacm.com/
https://wiki.cvbbacm.com/lib/exe/fetch.php?media=favicon.icotext/html2020-05-14T14:53:27+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_09-b
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_09-b&rev=1589439207&do=diff
#include<cstdio>
using namespace std;
int t,n,m,a,v,vx[1000005],vy[1000005];
int main()
{
scanf("%d",&t);
while(t--)
{
v=1;
scanf("%d%d",&n,&m);
vx[1]=0;
for(int i=1;i<=m;i++)
{
scanf("%d",&a);
if(a) vy[i]=1;
else vy[i]=0;
}
for(int i=2;i<=n;i++)
{
scanf("%d",&a);
if(a) vx[i]=!vy[1];
else vx[i]=vy[1];
for(int j=2;j<=m;j++)
{
…text/html2020-05-14T18:42:52+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_09
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_09&rev=1589452972&do=diff
2020/05/09 北方大学ACM多校训练赛 第四场
比赛信息
日期： 2020/05/09 (原日期: 2017/03/26)
链接： <https://www.jisuanke.com/contest/698/challenges>
做题统计：王瑞琦： 冯宇扬： 常程：B（还是这题很水）
题解
A
solved by, resolved by.
题意：
题解：$\times$text/html2020-05-14T18:37:20+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_10-d
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_10-d&rev=1589452640&do=diff
#include <iostream>
#include <set>
#include <cstdio>
#include <vector>
using namespace std;
int n,k;
bool check(int x)
{
set<int> st;
vector<int> vec;
vec.push_back(-x);
for(int i = 1;i <= n;i++)
if(i != x)
st.insert(-i);
while(vec.size() != n)
{
int s = vec.size();
for(int i = 0;i < s;i++)
{
int v = vec[i];
auto np = st.lower_bound(v - k);
int y = *np;
if(np != st.end())
{
vec.push_back(y);//
st.erase(y);
}
else
re…text/html2020-05-14T18:38:41+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_10
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_10&rev=1589452721&do=diff
2020/05/10 北方大学ACM多校训练赛 第五场
比赛信息
日期： 2020/05/10 (原日期: 2017/04/02)
链接： <https://www.jisuanke.com/contest/704/challenges>
做题统计：王瑞琦： 冯宇扬： 常程：
(BOMB)
题解
（这场比赛和上一场一样，题解难找，一些题只能说一下我们的思路）$N\times M(max(N,M)\ge2)$$K\times K$$N+M-2$$n \le 3 \times 10^5$$q \le 3 \times 10^5$$f[i]=size({j | \forall k (2^k \& j \to 2^k \& i) })$$f[i] = f[i]+ f[i \oplus (2^k)]\times bool(i\&(2^k)) (0\le k \le \log_2 \max (a)$$f[a[i]]=1 \; (1\le i \le n)$$tot[i]=f[i]^3$$mask[k]=2^{k+1}-1$$ans[i]=tot[i]-tot[mask[k] \& i…text/html2020-05-22T21:51:43+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_16
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_16&rev=1590155503&do=diff
2020/05/16 牛客假日团队赛41
比赛信息
日期： 2020/05/16
链接： <https://ac.nowcoder.com/acm/contest/5208#question>
做题统计：王瑞琦： 冯宇扬： 常程：2
题解
A
solved by, upsolved by .
题意：
题解：
B photo
solved by 常程, upsolved by .
题意：N（$2\le N\le10^9$$1\le K\le1000$$1\le N\le5\times10^4$$1\le K<N$text/html2020-05-27T18:01:17+0800Anonymous (anonymous@undisclosed.example.com)2020-2021:teams:no_morning_training:training_record:2020_05_24
https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:no_morning_training:training_record:2020_05_24&rev=1590573677&do=diff
2020/05/24 牛客假日团队赛40
比赛信息
日期： 2020/05/24
链接： <https://ac.nowcoder.com/acm/contest/5207#description>
做题统计：王瑞琦： 冯宇扬：1 常程：1
题解
A
solved by, upsolved by .
题意：
题解：
B
solved by, upsolved by .
题意：
题解：
$1\le N\le20000$