USACO1.1問題解決セット

beads

/*
ID:hh826532
PROB:beads
LANG:C++
*/
#define _FILE_ "beads"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define fr(i,a,b) for(int i=a,_end_=b;i<=_end_;i++)
#define fd(i,a,b) for(int i=a,_end_=b;i>=_end_;i--)
#define frei(s) freopen(s,"r",stdin)
#define freo(s) freopen(s,"w",stdout)
#define ll long long
#define u unsigned
using namespace std;
#define rt return
#define inf 0x3f3f3f3f
#define pc(x) putchar(x)
#define spc putchar(' ')
#define gc getchar()
#define ln pc('
')
#define writeint(x) printf("%d",x)
#define lowbit(x) (x&(-x))
int readuint(){
    int s=0;
    char c=getchar();
    while(c<'0'||c>'9')c=gc;
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s;
}
int readint(){
    int s=0,k=1;
    char c=getchar();
    while((c<'0'||c>'9')&&c!='-')c=gc;
    if(c=='-'){
        k=-1;
        c=gc;
    }
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s*k;
}
void OPENFILE(){
    char FILENAME[50];
    if(strlen(_FILE_)==0)rt;
    sprintf(FILENAME,"%s.in",_FILE_);
    frei(FILENAME);
    sprintf(FILENAME,"%s.out",_FILE_);
    freo(FILENAME);
}
int len,ans,d,dc,a[100010],o;
char c;
int main(){
    OPENFILE();
    scanf("%d
",&len);
    fr(i,1,len)
    {
        c=gc;
        if(c=='b')a[i]=1;
        if(c=='r')a[i]=2;
    }
    fr(i,1,len-1)
    {
        ans=0;
        d=i;
        dc=a[i];
        while(dc==0||a[d]==dc||a[d]==0)
        {
            d--;
            ans++;
            if(!d)d+=len;
            if(dc==0)dc=a[d];
            if(d==i+1)break;
        }
        d=i+1;
        dc=a[d];
        while(dc==0||a[d]==dc||a[d]==0)
        {
            d++;
            ans++;
            if(d==len+1)d-=len;
            if(dc==0)dc=a[d];
            if(d==i)break;
        }
        ans=min(ans,len);
        o=max(o,ans);
    }
    printf("%d
",o);
    rt 0;
}

friday:

/*
ID:hh826532
PROB:friday
LANG:C++
*/
#define _FILE_ "friday"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define fr(i,a,b) for(int i=a,_end_=b;i<=_end_;i++)
#define fd(i,a,b) for(int i=a,_end_=b;i>=_end_;i--)
#define frei(s) freopen(s,"r",stdin)
#define freo(s) freopen(s,"w",stdout)
#define ll long long
#define u unsigned
using namespace std;
#define rt return
#define inf 0x3f3f3f3f
#define pc(x) putchar(x)
#define spc putchar(' ')
#define gc getchar()
#define ln pc('
')
#define writeint(x) printf("%d",x)
#define lowbit(x) (x&(-x))
int readuint(){
    int s=0;
    char c=getchar();
    while(c<'0'||c>'9')c=gc;
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s;
}
int readint(){
    int s=0,k=1;
    char c=getchar();
    while((c<'0'||c>'9')&&c!='-')c=gc;
    if(c=='-'){
        k=-1;
        c=gc;
    }
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s*k;
}
void OPENFILE(){
    char FILENAME[50];
    if(strlen(_FILE_)==0)rt;
    sprintf(FILENAME,"%s.in",_FILE_);
    frei(FILENAME);
    sprintf(FILENAME,"%s.out",_FILE_);
    freo(FILENAME);
}
int d[13]={0,31,0,31,30,31,30,31,31,30,31,30,31};
int n,k,f[10];
int main(){
    OPENFILE();
    n=readuint();
    k=6;
    fr(i,1900,1899+n)
        fr(j,1,12)
        {
            f[k]++;
            if(j!=2)
                k+=d[j];
            else
                if(i%400==0||((i%100!=0)&&(i%4==0)))
                    k+=29;
                else
                    k+=28;
            k=(k-1)%7+1;
        }
    fr(i,6,7)
        printf("%d ",f[i]);
    fr(i,1,4)
        printf("%d ",f[i]);
    printf("%d
",f[5]);
    rt 0;
}

gift1:

/*
ID:hh826532
PROB:gift1
LANG:C++
*/
#define _FILE_ "gift1"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define fr(i,a,b) for(int i=a,_end_=b;i<=_end_;i++)
#define fd(i,a,b) for(int i=a,_end_=b;i>=_end_;i--)
#define frei(s) freopen(s,"r",stdin)
#define freo(s) freopen(s,"w",stdout)
#define ll long long
#define u unsigned
using namespace std;
#define rt return
#define inf 0x3f3f3f3f
#define pc(x) putchar(x)
#define spc putchar(' ')
#define gc getchar()
#define ln pc('
')
#define writeint(x) printf("%d",x)
#define lowbit(x) (x&(-x))
int readuint(){
    int s=0;
    char c=getchar();
    while(c<'0'||c>'9')c=gc;
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s;
}
int readint(){
    int s=0,k=1;
    char c=getchar();
    while((c<'0'||c>'9')&&c!='-')c=gc;
    if(c=='-'){
        k=-1;
        c=gc;
    }
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s*k;
}
void OPENFILE(){
    char FILENAME[50];
    if(strlen(_FILE_)==0)rt;
    sprintf(FILENAME,"%s.in",_FILE_);
    frei(FILENAME);
    sprintf(FILENAME,"%s.out",_FILE_);
    freo(FILENAME);
}
map<int,string>st;
map<string,int>val;
string str;
int n,v,t,e;
int main(){
    OPENFILE();
    n=readuint();
    fr(i,1,n)
    {
        cin>>str;
        st[i]=str;
    }
    fr(j,1,n)
    {
        cin>>str;
        v=readuint();
        t=readuint();
        if(v==0&&t==0)continue;
        e=v/t;
        val[str]-=e*t;
        fr(i,1,t)
        {
            cin>>str;
            val[str]+=e;
        }
    }
    fr(i,1,n)
        cout<' '<0;
}

ride:

/*
ID:hh826532
PROB:ride
LANG:C++
*/
#define _FILE_ "ride"
#include
#include
#include
#include
#include
#include
#include
#define fr(i,a,b) for(int i=a,_end_=b;i<=_end_;i++)
#define fd(i,a,b) for(int i=a,_end_=b;i>=_end_;i--)
#define frei(s) freopen(s,"r",stdin)
#define freo(s) freopen(s,"w",stdout)
#define ll long long
#define u unsigned
using namespace std;
#define rt return
#define inf 0x3f3f3f3f
#define pc(x) putchar(x)
#define spc putchar(' ')
#define gc getchar()
#define ln pc('
')
#define writeint(x) printf("%d",x)
#define lowbit(x) (x&(-x))
int readuint(){
    int s=0;
    char c=getchar();
    while(c<'0'||c>'9')c=gc;
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s;
}
int readint(){
    int s=0,k=1;
    char c=getchar();
    while((c<'0'||c>'9')&&c!='-')c=gc;
    if(c=='-'){
        k=-1;
        c=gc;
    }
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s*k;
}
void OPENFILE(){
    char FILENAME[50];
    if(strlen(_FILE_)==0)rt;
    sprintf(FILENAME,"%s.in",_FILE_);
    frei(FILENAME);
    sprintf(FILENAME,"%s.out",_FILE_);
    freo(FILENAME);
}
char s1[10],s2[10];
int ans1=1,ans2=1;
int main(){
    OPENFILE();
    scanf("%s%s",s1,s2);
    fr(i,0,strlen(s1)-1)
        ans1=ans1*(s1[i]-'A'+1)%47;
    fr(i,0,strlen(s2)-1)
        ans2=ans2*(s2[i]-'A'+1)%47;
    if(ans1==ans2)
        puts("GO");
    else
        puts("STAY");
    rt 0;
}

test:

/*
ID:hh826532
PROB:test
LANG:C++
*/
#define _FILE_ "test"
#include
#include
#include
#include
#include
#include
#include
#define fr(i,a,b) for(int i=a,_end_=b;i<=_end_;i++)
#define fd(i,a,b) for(int i=a,_end_=b;i>=_end_;i--)
#define frei(s) freopen(s,"r",stdin)
#define freo(s) freopen(s,"w",stdout)
#define ll long long
#define u unsigned
using namespace std;
#define rt return
#define inf 0x3f3f3f3f
#define pc(x) putchar(x)
#define spc putchar(' ')
#define gc getchar()
#define ln pc('
')
#define writeint(x) printf("%d",x)
#define lowbit(x) (x&(-x))
int readuint(){
    int s=0;
    char c=getchar();
    while(c<'0'||c>'9')c=gc;
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s;
}
int readint(){
    int s=0,k=1;
    char c=getchar();
    while((c<'0'||c>'9')&&c!='-')c=gc;
    if(c=='-'){
        k=-1;
        c=gc;
    }
    while(c>=48&&c<='9'){
        s=s*10+c-48;
        c=gc;
    }
    rt s*k;
}
void OPENFILE(){
    char FILENAME[50];
    if(strlen(_FILE_)==0)rt;
    sprintf(FILENAME,"%s.in",_FILE_);
    frei(FILENAME);
    sprintf(FILENAME,"%s.out",_FILE_);
    freo(FILENAME);
}
int main(){
    OPENFILE();
    printf("%d
",readuint()+readuint());
    rt 0;
}