AtCoder Beginner Contest 272(D,E)
1.AtCoder Beginner Contest 293(C,D ,E,F)2.Educational Codeforces Round 115 (Rated for Div. 2)(D,E)3.AtCoder Beginner Contest 294(E,F,G)4.AtCoder Beginner Contest 2465.中国石油大学(北京)第三届“骏码杯”程序设计竞赛(同步赛)(D,E,F)6.Codeforces Global Round 16(D,E,F)7.AtCoder Beginner Contest 209(D,E)8.Monoxer Programming Contest 2022(AtCoder Beginner Contest 238)(E,F)9.AtCoder Beginner Contest 285(B,D,E,F)10.AtCoder Beginner Contest 242(D,E)11.AtCoder Beginner Contest 223(D,E,F)12.AtCoder Beginner Contest 207(D,E)13.AtCoder Beginner Contest 247(E,F)14.AtCoder Beginner Contest 226(E,F,G)15.AtCoder Beginner Contest 229(F,G)16.AtCoder Beginner Contest 273(E)17.AtCoder Beginner Contest 286(G)18.AtCoder Beginner Contest 287(C,D,E,F)19.AtCoder Beginner Contest 288(D,E,F)20.AtCoder Beginner Contest 289(E,F)21.AtCoder Beginner Contest 290(D,E)22.AtCoder Beginner Contest 292(E,F,G)23.AtCoder Beginner Contest 298(D,F)24.AtCoder Beginner Contest 299(E,F)25.AtCoder Beginner Contest 300(E,F)26.AtCoder Beginner Contest 302(E,F,G)27.AtCoder Beginner Contest 253(E,F)28.AtCoder Beginner Contest 245(D,E,F)29.AtCoder Beginner Contest 248(D,E,F) 30.AtCoder Beginner Contest 206(Sponsored by Panasonic)(E,F)31.Codeforces Round 875 (Div. 2)(D)32.AtCoder Beginner Contest 178(E,F)33.AtCoder Beginner Contest 307(E,F,G)34.CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!)C35.Educational Codeforces Round 151 (Rated for Div. 2)(C,D)36.AtCoder Beginner Contest 212(E,F)37.牛客小白月赛5138.2022年浙大城市学院新生程序设计竞赛(同步赛)(补题)39.Codeforces Round #770 (Div. 2)B,C40.Codeforces Global Round 24(B,C)41.Codeforces Round #836 (Div. 2)C42.Codeforces Round #840 (Div. 2) C43.Good Bye 2022: 2023 is NEAR C44.Codeforces Round #765 (Div. 2)A,B,C45.Codeforces Round #766 (Div. 2)C,D46.Codeforces Round #841 (Div. 2) and Divide by Zero 202247.Codeforces Round #767 (Div. 2)C ,D 48.Codeforces Round #768 (Div. 2)C ,D49. Codeforces Round #769 (Div. 2) B,C50.Educational Codeforces Round 122 (Rated for Div. 2),C,D51.Educational Codeforces Round 119 (Rated for Div. 2)52.AtCoder Beginner Contest 25853.Codeforces Round #763 (Div. 2)C54.Codeforces Round #843 (Div. 2)(B,C,D,E)55.Educational Codeforces Round 141 (Rated for Div. 2)(B,C,D)56.AtCoder Beginner Contest 275(B,C,D,E,F)57.Codeforces Round #842 (Div. 2)(B,D,E)58.AtCoder Beginner Contest 284(D,E,F)59.The 14th Jilin Provincial Collegiate Programming Contest(补题)60.牛客小白月赛65(C,D,E,F)61.AtCoder Beginner Contest 281(D,E,F)62.Good Bye 2021: 2022 is NEAR D63.Hello 202364.The 15th Jilin Provincial Collegiate Programming Contest(补题)65.Codeforces Round #781 (Div. 2)C 66.Hello 2022(B,D)
67.AtCoder Beginner Contest 272(D,E)
68.Codeforces Round 751 (Div. 2)(D)69.Codeforces Round 856 (Div. 2)(C,D)70.Codeforces Round 752 (Div. 2)(C,D,E)71.Codeforces Round 855 (Div. 3)(E,F)72.AtCoder Regular Contest 131(A,B,C)73.Educational Codeforces Round 144 (Rated for Div. 2)(A,B,C,D)74.Codeforces Round 853 (Div. 2)(C,D)75.牛客练习赛109(C,D)76.AtCoder Beginner Contest 291(Sponsored by TOYOTA SYSTEMS)(D,E,F)77.Educational Codeforces Round 143 (Rated for Div. 2)(A,C,D)78.Codeforces Round #852 (Div. 2)(C,D)79.Educational Codeforces Round 118 (Rated for Div. 2)(D,E)80.AtCoder Beginner Contest 236(D,E,F)81.Codeforces Round #850 (Div. 2, based on VK Cup 2022 - Final Round)(B,D)82.Codeforces Round #848 (Div. 2)(B,C,D)83.TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!) (B,C,D) 84.Codeforces Round #846 (Div. 2)(B,E) 85.Educational Codeforces Round 142 (Rated for Div. 2)(C,D)86.2023牛客寒假算法基础集训营687.Codeforces Round #845 (Div. 2) and ByteRace 2023(A,B,C)88.2023牛客寒假算法基础集训营5 89.2023牛客寒假算法基础集训营3 90.2023牛客寒假算法基础集训营291.2023牛客寒假算法基础集训营192.Educational Codeforces Round 120 (Rated for Div. 2) C,D93.AtCoder Beginner Contest 254(C,D,E,F) AtCoder Beginner Contest 272(D,E)
D
这个题最主要的是需要找出有哪些移动的距离
对于题目给出的
这样的话,我们可以对
然后就
#include <iostream>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <queue>
using namespace std;
const int maxn=400+10;
#define int long long
int n,m;
int dis[maxn][maxn];
bool vis[maxn][maxn];
int dx[maxn];
int dy[maxn];
int cnt;
void get()
{
for(int i=0;i<=n;i++)
{
for(int j=i;j<=n;j++)
{
if(i*i+j*j==m)
{
dx[++cnt]=i,dy[cnt]=j;
dx[++cnt]=i,dy[cnt]=-j;
dx[++cnt]=-i,dy[cnt]=j;
dx[++cnt]=-i,dy[cnt]=-j;
dx[++cnt]=j,dy[cnt]=i;
dx[++cnt]=j,dy[cnt]=-i;
dx[++cnt]=-j,dy[cnt]=i;
dx[++cnt]=-j,dy[cnt]=-i;
}
}
}
return ;
}
void bfs()
{
queue<pair<int,int>>q;
q.push({1,1});
vis[1][1]=true;
while (!q.empty())
{
int x=q.front().first;
int y=q.front().second;
q.pop();
for (int d=1;d<=cnt;d++)
{
int tx=x+dx[d];
int ty=y+dy[d];
if (tx>n||ty>n||tx<=0||ty<=0) continue;
if (vis[tx][ty]) continue;
vis[tx][ty]=true;
dis[tx][ty]=dis[x][y]+1;
q.push({tx,ty});
}
}
return ;
}
signed main ()
{
cin>>n>>m;
get();
memset(dis,-1,sizeof(dis));
dis[1][1]=0;
vis[1][1]=true;
bfs();
for (int i=1;i<=n;i++)
{
for (int j=1;j<=n;j++)
{
cout<<dis[i][j]<<" ";
}
cout<<'\n';
}
system ("pause");
return 0;
}
E
这个题呢就是给你
对于
那么对于每一个数,我们需要记录的就只能是小于等于
求
那么对于那些小于
然后具体的就看代码吧
#include <iostream>
#include <algorithm>
#include <map>
#include <algorithm>
using namespace std;
const int maxn=2e5+10;
#define int long long
int n,m;
int a[maxn];
map<int,bool>vis[maxn];
signed main ()
{
cin>>n>>m;
for (int i=1;i<=n;i++)
{
cin>>a[i];
int tim=0;
if (a[i]<0)
{
int now=-1*a[i];
int k=now/i+(now%i!=0);//>=0需要的次数
tim=k-1;
}
for (int j=tim+1;j<=m&&(a[i]+i*j)<=n;j++)
{
vis[j][a[i]+i*j]=true;
}
}
for (int i=1;i<=m;i++)
{
for (int j=0;j<=n;j++)
{
if (!vis[i][j])
{
cout<<j<<"\n";
break;
}
}
}
system ("pause");
return 0;
}
F
不会写
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