| 比赛 |
期末考试2 |
评测结果 |
AAAAAAAAAA |
| 题目名称 |
物流 |
最终得分 |
100 |
| 用户昵称 |
李金泽 |
运行时间 |
2.122 s |
| 代码语言 |
C++ |
内存使用 |
12.02 MiB |
| 提交时间 |
2026-02-10 11:46:54 |
显示代码纯文本
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<algorithm>
#define N 1000005
#define int long long
#define ul unsigned long long
#define db double
#define fo(i,l,r) for(int i=l;i<=r;i++)
#define rf(i,r,l) for(int i=r;i>=l;i--)
using namespace std;
int n,m,a[N],b[N],cnt,ans,x,y,z;
int t1[N],t2[N];//和,个数
char op[2];
struct node{bool op;int x,y;}q[N];
void swap(int &x,int &y){int t=x;x=y;y=t;}
int max(int x,int y){return x>y?x:y;}
int min(int x,int y){return x<y?x:y;}
void ud1(int x,int k){if(!x)return;while(x<=m)t1[x]+=k,x+=x&-x;}
void ud2(int x,int k){if(!x)return;while(x<=m)t2[x]+=k,x+=x&-x;}
int gs1(int x){int sum=0;while(x)sum+=t1[x],x&=x-1;return sum;}
int gs2(int x){int sum=0;while(x)sum+=t2[x],x&=x-1;return sum;}
int read(){
int sum=0;bool f=0;char c=getchar();
for(;c<48||c>57;c=getchar())if(c==45)f=1;
for(;c>=48&&c<=57;c=getchar())sum=sum*10+(c&15);
return f?-sum:sum;
}
signed main(){
freopen("logistics.in","r",stdin);freopen("logistics.out","w",stdout);
n=read();m=read();
ud2(1,n);
fo(i,1,m)
{
scanf("%s",op);x=read();y=read();
b[i]=y;
q[i]={op[0]=='Z',x,y};
}
b[m+1]=0;
sort(b+1,b+m+2);
cnt=unique(b+1,b+m+2)-b-1;
fo(i,1,m)
{
x=q[i].x,y=q[i].y,z=lower_bound(b+1,b+cnt+1,y)-b;
if(!q[i].op)
{
int hs=lower_bound(b+1,b+cnt+1,a[x])-b;
ud1(hs,-a[x]);
ud2(hs,-1);
a[x]=y;
ud1(z,y);
ud2(z,1);
}
else
{
x-=n-gs2(z);
if(x<=0){printf("TAK\n");continue;}
if(x*y<=gs1(z))printf("TAK\n");
else printf("NIE\n");
}
}
return 0;
}