显示代码纯文本
/*written by 0koto*/
#prag\
ma GCC optimize("O3")
#include<cstdio>
#include<cctype>
#include<algorithm>
#define loop(i,j,k) for(int i=j;i<=k;++i)
typedef long long ll;
using namespace std;
inline void in(ll &x){
x=0;int f=1;char c=getchar();
while(!isdigit(c)){if(!(c-'-'))f=-1;c=getchar();}
while (isdigit(c))x=(x<<3)+(x<<1)+(c^48),c=getchar();
x*=f;
}
inline void out(ll x){
if(!x){putchar('0');return;}
if(x<0)x=~x+1,putchar('-');
char c[30]={0};
while(x)c[++c[0]]=x%10+48,x/=10;
while(c[0])putchar(c[c[0]--]);
}
const int maxm=200001;
ll m,ha,n,t,a[maxm],pos=0;
char qc;
int q[maxm],tail=1;
inline void q_push(ll x,int p){
if(!(tail-1)){
q[tail]=p,tail++;return;
}
while((tail-1)&&a[q[tail-1]]<x) tail--;
q[tail]=p;tail++;
}
inline ll q_query(int p){
int ans=lower_bound(q+1,q+tail,p)-q;
return a[q[ans]];
}
inline int koto(){
freopen("bzoj_1012.in","r",stdin);
freopen("bzoj_1012.out","w",stdout);
in(m),in(ha);
loop(i,1,m){
qc=getchar();while((qc-'A')&&(qc-'Q')) qc=getchar();in(n);
if(qc-'Q') n=((ll)n+t)%ha,a[++pos]=n,q_push(n,pos);
if(qc-'A') t=q_query(pos-n+1),out(t),putchar('\n');
}
}
int zero=koto();
int main(){;}