【入门5】字符串(今天刷洛谷了嘛)
几道纯模拟题没有写，暂且先放一下
P5733
【深基6.例1】自动修正
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[N];
int main()
{
cin>>s;
int n = strlen(s);
for(int i = 1;i='a'&&s[i]<='z')
s[i] = char(s[i]-32);
}
cout< P1914
小书童——凯撒密码
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[N];
int main()
{
ios;
//cout<>n;
cin>>s;
int num = strlen(s);
for(int i = 0;i P1125
[NOIP2008 提高组] 笨小猴
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[109];
int ad[30];
int main()
{
ios;
cin>>s;
int n = strlen(s);
for(int i = 0;i P1957
口算练习题
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
int main()
{
ios;
int t;
cin>>t;
char op;
while(t--)
{
char s[10];
cin>>s;
int a = 0,b;
if(s[0]>='0'&&s[0]<='9')
{
cin>>b;
int n = strlen(s);
int p = 1;
for(int i = n-1;i>=0;i--)
{
a += (s[i]-'0')*p;
p*=10;
}
}
else
{
op = s[0];
cin>>a>>b;
}
int num = 0;
if(a<10&&a>=0) num+=1;
else if(a<100&&a>=10) num+=2;
else if(a<1000&&a>=100) num+=3;
else num+=4;
if(b<10&&b>=0) num+=1;
else if(b<100&&b>=10) num+=2;
else if(b<1000&&b>=100) num+=3;
else num+=4;
int ans;
if(op=='a') ans = a+b;
else if(op=='b') ans = a-b;
else if(op=='c') ans = a*b;
if(ans<0) num+=3;
else num+=2;
cout< P1308
[NOIP2011 普及组] 统计单词数
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
int main()
{
string a,b;
getline(cin,a);
getline(cin,b);
for(int i = 0;i P1765
手机
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
int main()
{
string s;
getline(cin,s);
int ans = 0;
for(int i = 0;i P3741
honoka的键盘
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[109];
int main()
{
ios;
int n;
cin>>n;
cin>>s;
int ans = 0;
for(int i = 0;i P1321
单词覆盖还原
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[260];
int main()
{
cin>>s;
int n = strlen(s);
int a = 0,b = 0;
for(int i = 0;i P1200
[USACO1.1]你的飞碟在这儿Your Ride Is Here
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
char s[260];
int main()
{
string a,b;
cin>>a>>b;
ll pr = 1;
ll hx = 1;
for(int i = 0;i P1598
垂直柱状图
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;
typedef long long ll;
const int inf = 0x3f3f3f3f;
#define ios ios::sync_with_stdio(false);cin.tie(0), cout.tie(0)
const int N = 1e6+5;
int q[26];
int main()
{
int t = 4;
while(t--)
{
string s;
getline(cin,s);
for(int i = 0;i='A'&&s[i]<='Z')
{
q[s[i]-'A']++;
}
}
}
int mx = 0;
for(int i = 0;i<26;i++)
{
mx = max(mx,q[i]);
}
for(int i = mx;i>=1;i--)
{
for(int j = 0;j<26;j++)
{
if(q[j]>=i)
cout<<'*';
else
cout<<' ';
if(j!=25)
cout<<' ';
}
cout<<"\n";
}
cout<<"A B C D E F G H I J K L M N O P Q R S T U V W X Y Z"<<"\n";
}