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L1一共8题,5分,10分,15分,20分各两题。
5分题一般会输入输出就行,10分题就是一个循环或者选择结构
15分题有简单的模拟和查找,20分题是稍微繁琐的简单模拟这样。
L1-073 人与神 5 104 135 0.77
L1-074 两小时学完C语言 5 95 124 0.77
L1-075 强迫症 10 68 137 0.50
L1-076 降价提醒机器人 10 66 89 0.74
L1-077 大笨钟的心情 15 58 126 0.46
L1-078 吉老师的回归 15 68 190 0.36
L1-079 天梯赛的善良 20 69 188 0.37
L1-080 乘法口诀数列 20 71 165 0.43
#include<bits/stdc++.h>
using namespace std;
int main(){
cout<<"To iterate is human, to recurse divine.\n";
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main(){
int n, k, m;
cin>>n>>k>>m;
int x = n-k*m;
if(x<0)x = 0;
cout<<x<<"\n";
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main(){
string s;
cin>>s;
if(s.size()==4){
int x = stoi(s.substr(0,2));
if(x<22){
cout<<20<<s.substr(0,2)<<"-"<<s.substr(2,2)<<"\n";
}else{
cout<<19<<s.substr(0,2)<<"-"<<s.substr(2,2)<<"\n";
}
}else{
cout<<s.substr(0,4)<<"-"<<s.substr(4,2);
}
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main(){
int n; double m; cin>>n>>m;
for(int i = 1; i <= n; i++){
double p; cin>>p;
if(p<m)printf("On Sale! %.1lf\n",p);
}
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int a[50];
int main(){
for(int i = 0; i < 24; i++)
cin>>a[i];
int x;
while(cin>>x&&x>=0&&x<=23){
if(a[x]>50)cout<<a[x]<<" Yes\n";
else cout<<a[x]<<" No\n";
}
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int a[50];
int main(){
int n, m;
cin>>n>>m; cin.get();
int cnt = 0;
for(int i = 1; i <= n; i++){
string s; getline(cin,s);
if(s.find("easy")==string::npos && s.find("qiandao")==string::npos){
//cout<<"adsfkragnnlkm";
cnt++;
if(cnt==m+1){
cout<<s<<"\n";
return 0;
}
}
}
cout<<"Wo AK le\n";
return 0;
}
#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e4+10;
int a[maxn];
int main(){
int n; cin>>n;
int mx = -1, mi = 1e9+10;
for(int i = 1; i <= n; i++){
cin>>a[i];
mx = max(mx, a[i]);
mi = min(mi, a[i]);
}
int a1 = 0, a2 = 0;
for(int i = 1; i <= n; i++){
if(a[i]==mx)a1++;
if(a[i]==mi)a2++;
}
cout<<mi<<" "<<a2<<"\n";
cout<<mx<<" "<<a1<<"\n";
return 0;
}
#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e4+10;
int a[maxn];
int main(){
int n;
cin>>a[1]>>a[2]>>n;
int cur = 3;
for(int i = 3; i <= n; i++){
int x = a[i-1]*a[i-2];
string s = to_string(x);
for(int j = 0; j < s.size(); j++){
a[cur++] = s[j]-'0';
}
}
for(int i = 1; i <= n; i++){
if(i!=n)cout<<a[i]<<" ";
else cout<<a[i];
}
return 0;
}
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