#include <bits/stdc++.h>
using namespace std;
int main(){cout<<"To iterate is human, to recurse divine."<<endl;return0;}
L1-074 两小时学完C语言 (5 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int a,b,c;cin>>a>>b>>c;cout<<a-b*c<<endl;return0;}
L1-075 强迫症 (10 分)
#include <bits/stdc++.h>
using namespace std;
int main(){string s;cin>>s;if(s.length()==6){for(int i=0;i<6;i++){if(i==4)cout<<"-";cout<<s[i];}cout<<endl;}else{int temp=(s[0]-'0')*10+(s[1]-'0');if(temp<22)cout<<20;else cout<<19;for(int i=0;i<4;i++){if(i==2)cout<<"-";cout<<s[i];}cout<<endl;}return0;}
L1-076 降价提醒机器人 (10 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int n,m;cin>>n>>m;while(n--){double p;cin>>p;if(p<m){printf("On Sale! %.1lf\n",p);}}return0;}
L1-077 大笨钟的心情 (15 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int sj[24];for(int i=0;i<24;i++){cin>>sj[i];}int t;while(cin>>t){if(t<0||t>23)break;cout<<sj[t]<<" ";if(sj[t]>50)cout<<"Yes"<<endl;else cout<<"No"<<endl;}return0;}
L1-078 吉老师的回归 (15 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int n,m;cin>>n>>m;string s[35];getchar();for(int i=0;i<n;i++){getline(cin,s[i]);}int ans=0;for(int i=0;i<n;i++){if((s[i].find("qiandao")==string::npos)&&(s[i].find("easy")==string::npos)){if(m==0){ans=i;break;}m--;}}if(ans!=0){cout<<s[ans]<<endl;}else{cout<<"Wo AK le"<<endl;}return0;}
L1-079 天梯赛的善良 (20 分)
#include <bits/stdc++.h>
using namespace std;const int maxn =1e6+5;
int a[maxn];
int main(){int n;cin>>n;int temp;for(int i=0;i<n;i++){cin>>temp;a[temp]++;}for(int i=1;i<maxn;i++){if(a[i]!=0){cout<<i<<" "<<a[i]<<endl;break;}}for(int i=maxn-1;i>=1;i--){if(a[i]!=0){cout<<i<<" "<<a[i]<<endl;break;}}return0;}
L1-080 乘法口诀数列 (20 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int a1,a2,n;cin>>a1>>a2>>n;int a[1005];a[0]=a1,a[1]=a2;int index=2;for(int i=2;i<n+5;i++){int temp=a[i-1]*a[i-2];if(temp<10){a[index++]=temp;}else{int b[1005],k=0;while(temp>0){b[k++]=temp%10;temp/=10;}for(int j=k-1;j>=0;j--){a[index++]=b[j];}}}for(int i=0;i<n-1;i++){cout<<a[i]<<" ";}cout<<a[n-1]<<endl;return0;}
L2-037 包装机 (25 分)
#include <bits/stdc++.h>
using namespace std;const int maxn =1e3+5;
int book[maxn];
string s[maxn];
int main(){int N,M,S;cin>>N>>M>>S;for(int i=0;i<N;i++){cin>>s[i];}memset(book,0,sizeof(book));int OP;stack<char>st;int top=0;vector<char>v;while(cin>>OP){if(OP==-1)break;switch(OP){case0:if(!st.empty()){v.push_back(st.top());st.pop();top--;};break;default:if(book[OP-1]>=s[OP-1].length()){break;}if(top==S){v.push_back(st.top());st.pop();top--;}st.push(s[OP-1][book[OP-1]]);book[OP-1]++;top++;;break;}}for(int i=0;i<v.size();i++){cout<<v.at(i);}cout<<endl;return0;}
L2-038 病毒溯源 (25 分)
//20分代码,待改
#include <bits/stdc++.h>
using namespace std;const int maxn =1e4+5;
int tree[maxn];
int sum=0;
int YYY;voidinit(int N){for(int i=0;i<N;i++){tree[i]=i;}}
int get(int x){sum++;if(x==tree[x]){return x;}get(tree[x]);}voidput(int x){if(x!=tree[x]){put(tree[x]);}if(x==tree[x])return;cout<<" "<<x;}voidMerge(int x,int y){tree[y]=x;}
int main(){int N;cin>>N;init(N);for(int i=0;i<N;i++){int j;cin>>j;if(j!=0){int t;while(j--){cin>>t;Merge(i,t);}}}int ans=0,mark=0;for(int i=N-1;i>=0;i--){sum=0;get(i);if(ans<=sum){ans=sum;mark=i;}}cout<<ans<<endl;int YYY=get(mark);cout<<YYY;put(mark);cout<<endl;return0;}
L2-039 清点代码库 (25 分)
#include <bits/stdc++.h>
using namespace std;const int maxn=1e4+5;
struct Seq{vector<int> v;int sum;}t[maxn];
bool cmp(Seq a,Seq b){if(a.sum==b.sum){for(int i=0;i<a.v.size();i++){if(a.v.at(i)!=b.v.at(i)){return a.v.at(i)<b.v.at(i);}}}else{return a.sum>b.sum;}}
int main(){int n,m;scanf("%d %d",&n,&m);map<vector<int>,int>mp;int p,ans=0,k=0;for(int i=0;i<n;i++){vector<int>temp;for(int j=0;j<m;j++){scanf("%d",&p);temp.push_back(p);}if(mp[temp]==0){ans++;}mp[temp]++;}map<vector<int>,int>::iterator it;for(it=mp.begin();it!=mp.end();it++){t[k].v=it->first,t[k++].sum=it->second;}sort(t,t+k,cmp);printf("%d\n",ans);for(int i=0;i<k;i++){printf("%d ",t[i].sum);for(int j=0;j<t[i].v.size()-1;j++){printf("%d ",t[i].v.at(j));}printf("%d\n",t[i].v.at(t[i].v.size()-1));}return0;}
L2-040 哲哲打游戏 (25 分)
#include <bits/stdc++.h>
using namespace std;
int main(){int N,M;scanf("%d %d",&N,&M);map<int,vector<int>>mp;int t,p;for(int i=1;i<=N;i++){scanf("%d",&t);for(int j=0;j<t;j++){scanf("%d",&p);mp[i].push_back(p);}}int ans=1;int dang[105];memset(dang,0,sizeof(dang));while(M--){int OP,sel;scanf("%d %d",&OP,&sel);switch(OP){case0: ans=mp[ans].at(sel-1);break;case1: dang[sel]=ans;cout<<ans<<endl;break;case2: ans=dang[sel];break;}}cout<<ans<<endl;return0;}
1.应用场景
主要用于了解,知晓英文的简写, 方便进行快速的文字交流。
2.学习/操作 1.文档阅读 TBD 2.整理输出 1. Imk : I am okay 我没事 2. TBD: To be determined 待定 TBC: To be continued 待续 TBH: To be hon…