#include <bits/stdc++.h>
#define int long long
using namespace std;
int a[200005], b[200005], t[200005];
vector<int> s[800005];
map<int, int> mp;
void f(int i, int l, int r)
{
sort(s[i].begin(), s[i].end());
if (l<r)
{
int mid=(l+r)/2;
f(i*2, l, mid);
f(i*2+1, mid+1, r);
}
}
void upd(int i, int l, int r, int q, int x)
{
s[i].push_back(x);
if (l<r)
{
int mid=(l+r)/2;
if (l<=q && q<=mid)
upd(i*2, l, mid, q, x);
else
upd(i*2+1, mid+1, r, q, x);
}
}
int queMax(int i, int l, int r, int ql, int qr)
{
if (ql<=l && r<qr)
{
if (s[i].empty())
return 0;
return s[i][s[i].size()-1];
}
int mid=(l+r)/2, res=0;
if (ql<=mid && l<qr)
res=max(res, queMax(i*2, l, mid, ql, qr));
if (ql<=r && mid+1<qr)
res=max(res, queMax(i*2+1, mid+1, r, ql, qr));
return res;
}
int queCnt(int i, int l, int r, int q, int x)
{
if (q<=l)
{
int ind=upper_bound(s[i].begin(), s[i].end(), x)-s[i].begin();
return s[i].size()-ind;
}
int mid=(l+r)/2, res=0;
if (q<=mid)
res+=queCnt(i*2, l, mid, q, x);
if (q<=r)
res+=queCnt(i*2+1, mid+1, r, q, x);
return res;
}
signed main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n, q, sz=0, ans=0;
cin >> n >> q;
for (int i=1; i<=n; i++)
cin >> a[i] >> b[i];
for (int i=1; i<=q; i++)
{
cin >> t[i];
mp[t[i]]=1;
}
for (auto itr=mp.begin(); itr!=mp.end(); itr++)
{
sz++;
itr->second=sz;
}
for (int i=1; i<=q; i++)
upd(1, 1, sz, mp[t[i]], i);
f(1, 1, sz);
for (int i=1; i<=n; i++)
{
auto itr1=mp.lower_bound(a[i]), itr2=mp.lower_bound(b[i]);
int x=(itr1==mp.end()?1e9:itr1->second), y=(itr2==mp.end()?1e9:itr2->second);
if (x>y)
swap(x, y);
int res1=queMax(1, 1, sz, x, y);
int res2=queCnt(1, 1, sz, y, res1);
if (!res1)
{
if (res2&1)
ans+=b[i];
else
ans+=a[i];
}
else
{
if (res2&1)
ans+=min(a[i], b[i]);
else
ans+=max(a[i], b[i]);
}
}
cout << ans;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
19284 KB |
Output is correct |
2 |
Correct |
11 ms |
19264 KB |
Output is correct |
3 |
Correct |
11 ms |
19260 KB |
Output is correct |
4 |
Correct |
12 ms |
19284 KB |
Output is correct |
5 |
Correct |
11 ms |
19284 KB |
Output is correct |
6 |
Correct |
11 ms |
19256 KB |
Output is correct |
7 |
Correct |
11 ms |
19260 KB |
Output is correct |
8 |
Correct |
11 ms |
19284 KB |
Output is correct |
9 |
Correct |
10 ms |
19252 KB |
Output is correct |
10 |
Correct |
11 ms |
19284 KB |
Output is correct |
11 |
Correct |
11 ms |
19284 KB |
Output is correct |
12 |
Correct |
11 ms |
19284 KB |
Output is correct |
13 |
Correct |
11 ms |
19260 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
19284 KB |
Output is correct |
2 |
Correct |
11 ms |
19264 KB |
Output is correct |
3 |
Correct |
11 ms |
19260 KB |
Output is correct |
4 |
Correct |
12 ms |
19284 KB |
Output is correct |
5 |
Correct |
11 ms |
19284 KB |
Output is correct |
6 |
Correct |
11 ms |
19256 KB |
Output is correct |
7 |
Correct |
11 ms |
19260 KB |
Output is correct |
8 |
Correct |
11 ms |
19284 KB |
Output is correct |
9 |
Correct |
10 ms |
19252 KB |
Output is correct |
10 |
Correct |
11 ms |
19284 KB |
Output is correct |
11 |
Correct |
11 ms |
19284 KB |
Output is correct |
12 |
Correct |
11 ms |
19284 KB |
Output is correct |
13 |
Correct |
11 ms |
19260 KB |
Output is correct |
14 |
Correct |
31 ms |
22356 KB |
Output is correct |
15 |
Correct |
58 ms |
25676 KB |
Output is correct |
16 |
Correct |
94 ms |
27724 KB |
Output is correct |
17 |
Correct |
143 ms |
32472 KB |
Output is correct |
18 |
Correct |
131 ms |
32404 KB |
Output is correct |
19 |
Correct |
138 ms |
32576 KB |
Output is correct |
20 |
Correct |
147 ms |
32384 KB |
Output is correct |
21 |
Correct |
122 ms |
32396 KB |
Output is correct |
22 |
Correct |
83 ms |
30788 KB |
Output is correct |
23 |
Correct |
84 ms |
30400 KB |
Output is correct |
24 |
Correct |
91 ms |
30184 KB |
Output is correct |
25 |
Correct |
83 ms |
30896 KB |
Output is correct |
26 |
Correct |
132 ms |
32200 KB |
Output is correct |
27 |
Correct |
118 ms |
32496 KB |
Output is correct |
28 |
Correct |
97 ms |
32448 KB |
Output is correct |
29 |
Correct |
118 ms |
32404 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
13 ms |
19284 KB |
Output is correct |
2 |
Correct |
11 ms |
19264 KB |
Output is correct |
3 |
Correct |
11 ms |
19260 KB |
Output is correct |
4 |
Correct |
12 ms |
19284 KB |
Output is correct |
5 |
Correct |
11 ms |
19284 KB |
Output is correct |
6 |
Correct |
11 ms |
19256 KB |
Output is correct |
7 |
Correct |
11 ms |
19260 KB |
Output is correct |
8 |
Correct |
11 ms |
19284 KB |
Output is correct |
9 |
Correct |
10 ms |
19252 KB |
Output is correct |
10 |
Correct |
11 ms |
19284 KB |
Output is correct |
11 |
Correct |
11 ms |
19284 KB |
Output is correct |
12 |
Correct |
11 ms |
19284 KB |
Output is correct |
13 |
Correct |
11 ms |
19260 KB |
Output is correct |
14 |
Correct |
31 ms |
22356 KB |
Output is correct |
15 |
Correct |
58 ms |
25676 KB |
Output is correct |
16 |
Correct |
94 ms |
27724 KB |
Output is correct |
17 |
Correct |
143 ms |
32472 KB |
Output is correct |
18 |
Correct |
131 ms |
32404 KB |
Output is correct |
19 |
Correct |
138 ms |
32576 KB |
Output is correct |
20 |
Correct |
147 ms |
32384 KB |
Output is correct |
21 |
Correct |
122 ms |
32396 KB |
Output is correct |
22 |
Correct |
83 ms |
30788 KB |
Output is correct |
23 |
Correct |
84 ms |
30400 KB |
Output is correct |
24 |
Correct |
91 ms |
30184 KB |
Output is correct |
25 |
Correct |
83 ms |
30896 KB |
Output is correct |
26 |
Correct |
132 ms |
32200 KB |
Output is correct |
27 |
Correct |
118 ms |
32496 KB |
Output is correct |
28 |
Correct |
97 ms |
32448 KB |
Output is correct |
29 |
Correct |
118 ms |
32404 KB |
Output is correct |
30 |
Correct |
656 ms |
78688 KB |
Output is correct |
31 |
Correct |
675 ms |
79944 KB |
Output is correct |
32 |
Correct |
890 ms |
81964 KB |
Output is correct |
33 |
Correct |
1189 ms |
85168 KB |
Output is correct |
34 |
Correct |
572 ms |
78088 KB |
Output is correct |
35 |
Correct |
1175 ms |
85172 KB |
Output is correct |
36 |
Correct |
1181 ms |
85288 KB |
Output is correct |
37 |
Correct |
1128 ms |
85120 KB |
Output is correct |
38 |
Correct |
1164 ms |
85232 KB |
Output is correct |
39 |
Correct |
1187 ms |
85244 KB |
Output is correct |
40 |
Correct |
967 ms |
85132 KB |
Output is correct |
41 |
Correct |
1197 ms |
85044 KB |
Output is correct |
42 |
Correct |
1146 ms |
85164 KB |
Output is correct |
43 |
Correct |
758 ms |
84592 KB |
Output is correct |
44 |
Correct |
715 ms |
84480 KB |
Output is correct |
45 |
Correct |
702 ms |
84308 KB |
Output is correct |
46 |
Correct |
637 ms |
76636 KB |
Output is correct |
47 |
Correct |
574 ms |
74236 KB |
Output is correct |
48 |
Correct |
874 ms |
85136 KB |
Output is correct |
49 |
Correct |
857 ms |
85108 KB |
Output is correct |