记录编号 |
590786 |
评测结果 |
AAAAAAAAAAAAAAAAAAAA |
题目名称 |
天天爱射击 |
最终得分 |
100 |
用户昵称 |
liuyiche |
是否通过 |
通过 |
代码语言 |
C++ |
运行时间 |
25.778 s |
提交时间 |
2024-07-11 15:30:24 |
内存使用 |
7.90 MiB |
显示代码纯文本
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, m;
struct node
{
int l;
int r;
int s;
};
vector<node> q(200005);
vector<int> z(200005);
vector<int> zt(200005);
int blog[200005];
int L[505];
int R[505];
int ans[200005];
int num;
inline void build()
{
int block = sqrt(m*log2(m));
num = m/block;
if(m%block) num++;
for(ll i = 1; i <= num; ++i)
{
L[i] = (i-1)*block+1;
R[i] = i*block;
}
R[num] = m;
for(ll i = 1; i <= m; ++i)
blog[i] = (i-1)/block+1;
zt = z;
for(int i = 1; i <= num; ++i)
sort(zt.begin()+L[i],zt.begin()+R[i]+1);
}
inline int ask(int l, int r, int step)
{
int x = lower_bound(zt.begin()+L[step],zt.begin()+R[step]+1,l)-zt.begin();
int y = upper_bound(zt.begin()+L[step],zt.begin()+R[step]+1,r)-zt.begin()-1;
return y-x+1;
}
inline void solve(int i)
{
int tmp = q[i].s;
for(int j = 1; j <= num; ++j)
{
int cnt = ask(q[i].l,q[i].r,j);
if(tmp-cnt <= 0)
{
for(int k = L[j]; k <= R[j]; ++k)
{
if(z[k] >= q[i].l && z[k] <= q[i].r)
{
tmp--;
if(tmp == 0)
{
ans[k]++;
return;
}
}
}
}
tmp -= cnt;
}
}
int main()
{
freopen("shooting.in", "r", stdin);
freopen("shooting.out", "w", stdout);
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin >> n >> m;
for(int i = 1; i <= n; ++i)
cin >> q[i].l >> q[i].r >> q[i].s;
for(int i = 1; i <= m; ++i)
cin >> z[i];
build();
for(int i = 1; i <= n; ++i)
solve(i);
for(int i = 1; i <= m; ++i)
cout << ans[i] << '\n';
return 0;
}