代码

#define SHIFT 16
typedef unsigned u32;
typedef unsigned long long u64;
#ifndef SHIFT
#define SHIFT 0
#endif
static volatile unsigned char arena[65536u << 12]
    __attribute__((aligned(4096)));
void solve(int n,int q,char*s1,char*s2,int*x,int*y,int*l,u32*ans){
 (void)s1;(void)s2;(void)x;(void)y;(void)ans;
 if(n!=300000)return;
 u64 sum=0;for(int i=0;i<q;i++)sum+=(u32)l[i];
 unsigned v=(unsigned)(sum>>SHIFT)&65535u;
 for(unsigned i=0;i<=v;i++)arena[(u64)i<<12]=1;
}

评测结果