#include<bits/stdc++.h>
using namespace std;
typedef long double ld;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll INF=1e18+7;
const int LIM=1e6+7;
ll A[LIM], S[LIM], P[LIM];
ll B[LIM], T[LIM], Q[LIM];
ll tr[4*LIM], lazy[4*LIM], N=1;
vector<ll>V[LIM];
void spl(int v) {
lazy[2*v]+=lazy[v];
lazy[2*v+1]+=lazy[v];
tr[2*v]+=lazy[v];
tr[2*v+1]+=lazy[v];
lazy[v]=0;
}
void upd(int v, int l, int r, int a, int b, ll x) {
if(b<l || r<a) return;
if(a<=l && r<=b) {
tr[v]+=x;
lazy[v]+=x;
return;
}
if(lazy[v]) spl(v);
int mid=(l+r)/2;
upd(2*v, l, mid, a, b, x);
upd(2*v+1, mid+1, r, a, b, x);
tr[v]=max(tr[2*v], tr[2*v+1]);
}
ll cnt(int v, int l, int r, int a, int b) {
if(b<l || r<a) return -INF;
if(a<=l && r<=b) return tr[v];
if(lazy[v]) spl(v);
int mid=(l+r)/2;
return max(cnt(2*v, l, mid, a, b), cnt(2*v+1, mid+1, r, a, b));
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
int n, m;
cin >> n >> m;
while(N<=m) N*=2;
rep(i, n) {
cin >> A[i+1] >> S[i] >> P[i];
A[i+1]+=A[i];
}
rep(i, m) {
cin >> B[i+1] >> T[i] >> Q[i];
B[i+1]+=B[i];
ll po=0, ko=n+1;
while(po<ko) {
ll sr=(po+ko)/2;
if(A[sr]+B[i+1]<=T[i]) po=sr+1; else ko=sr;
}
if(po==0) Q[i]=0;
else V[po-1].pb(i);
}
ll sum=0;
rep(i, m) sum+=Q[i];
rep(i, m+1) tr[N+i]=sum;
for(int i=N-1; i; --i) tr[i]=max(tr[2*i], tr[2*i+1]);
rep(i, n) {
sort(all(V[i]));
for(auto j : V[i]) {
ll a=cnt(1, 0, N-1, j+1, j+1), b=cnt(1, 0, N-1, 0, j+1);
upd(1, 0, N-1, j+1, j+1, b-a);
}
ll po=0, ko=m+1;
while(po<ko) {
ll sr=(po+ko)/2;
if(A[i+1]+B[sr]<=S[i]) po=sr+1; else ko=sr;
}
if(po==0) continue;
if(po<=m) {
ll a=cnt(1, 0, N-1, po, po), b=cnt(1, 0, N-1, 0, po);
upd(1, 0, N-1, po, po, b-a);
}
for(auto j : V[i]) upd(1, 0, N-1, 0, j, -Q[j]);
upd(1, 0, N-1, 0, po-1, P[i]);
}
cout << cnt(1, 0, N-1, 0, m) << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
343 ms |
71984 KB |
Output is correct |
2 |
Correct |
343 ms |
72120 KB |
Output is correct |
3 |
Correct |
151 ms |
67644 KB |
Output is correct |
4 |
Correct |
265 ms |
71228 KB |
Output is correct |
5 |
Correct |
8 ms |
39512 KB |
Output is correct |
6 |
Correct |
306 ms |
70956 KB |
Output is correct |
7 |
Correct |
67 ms |
57732 KB |
Output is correct |
8 |
Correct |
60 ms |
50004 KB |
Output is correct |
9 |
Correct |
150 ms |
68764 KB |
Output is correct |
10 |
Correct |
317 ms |
69136 KB |
Output is correct |
11 |
Correct |
111 ms |
62820 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
39516 KB |
Output is correct |
2 |
Correct |
8 ms |
39516 KB |
Output is correct |
3 |
Correct |
9 ms |
39604 KB |
Output is correct |
4 |
Correct |
9 ms |
39516 KB |
Output is correct |
5 |
Correct |
9 ms |
39552 KB |
Output is correct |
6 |
Correct |
8 ms |
39516 KB |
Output is correct |
7 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
39516 KB |
Output is correct |
2 |
Correct |
8 ms |
39516 KB |
Output is correct |
3 |
Correct |
9 ms |
39604 KB |
Output is correct |
4 |
Correct |
9 ms |
39516 KB |
Output is correct |
5 |
Correct |
9 ms |
39552 KB |
Output is correct |
6 |
Correct |
8 ms |
39516 KB |
Output is correct |
7 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
39516 KB |
Output is correct |
2 |
Correct |
8 ms |
39516 KB |
Output is correct |
3 |
Correct |
9 ms |
39604 KB |
Output is correct |
4 |
Correct |
9 ms |
39516 KB |
Output is correct |
5 |
Correct |
9 ms |
39552 KB |
Output is correct |
6 |
Correct |
8 ms |
39516 KB |
Output is correct |
7 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
39516 KB |
Output is correct |
2 |
Correct |
8 ms |
39516 KB |
Output is correct |
3 |
Correct |
9 ms |
39604 KB |
Output is correct |
4 |
Correct |
9 ms |
39516 KB |
Output is correct |
5 |
Correct |
9 ms |
39552 KB |
Output is correct |
6 |
Correct |
8 ms |
39516 KB |
Output is correct |
7 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
9 ms |
39516 KB |
Output is correct |
2 |
Correct |
8 ms |
39516 KB |
Output is correct |
3 |
Correct |
9 ms |
39604 KB |
Output is correct |
4 |
Correct |
9 ms |
39516 KB |
Output is correct |
5 |
Correct |
9 ms |
39552 KB |
Output is correct |
6 |
Correct |
8 ms |
39516 KB |
Output is correct |
7 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
343 ms |
71984 KB |
Output is correct |
2 |
Correct |
343 ms |
72120 KB |
Output is correct |
3 |
Correct |
151 ms |
67644 KB |
Output is correct |
4 |
Correct |
265 ms |
71228 KB |
Output is correct |
5 |
Correct |
8 ms |
39512 KB |
Output is correct |
6 |
Correct |
306 ms |
70956 KB |
Output is correct |
7 |
Correct |
67 ms |
57732 KB |
Output is correct |
8 |
Correct |
60 ms |
50004 KB |
Output is correct |
9 |
Correct |
150 ms |
68764 KB |
Output is correct |
10 |
Correct |
317 ms |
69136 KB |
Output is correct |
11 |
Correct |
111 ms |
62820 KB |
Output is correct |
12 |
Correct |
9 ms |
39516 KB |
Output is correct |
13 |
Correct |
8 ms |
39516 KB |
Output is correct |
14 |
Correct |
9 ms |
39604 KB |
Output is correct |
15 |
Correct |
9 ms |
39516 KB |
Output is correct |
16 |
Correct |
9 ms |
39552 KB |
Output is correct |
17 |
Correct |
8 ms |
39516 KB |
Output is correct |
18 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
343 ms |
71984 KB |
Output is correct |
2 |
Correct |
343 ms |
72120 KB |
Output is correct |
3 |
Correct |
151 ms |
67644 KB |
Output is correct |
4 |
Correct |
265 ms |
71228 KB |
Output is correct |
5 |
Correct |
8 ms |
39512 KB |
Output is correct |
6 |
Correct |
306 ms |
70956 KB |
Output is correct |
7 |
Correct |
67 ms |
57732 KB |
Output is correct |
8 |
Correct |
60 ms |
50004 KB |
Output is correct |
9 |
Correct |
150 ms |
68764 KB |
Output is correct |
10 |
Correct |
317 ms |
69136 KB |
Output is correct |
11 |
Correct |
111 ms |
62820 KB |
Output is correct |
12 |
Correct |
9 ms |
39516 KB |
Output is correct |
13 |
Correct |
8 ms |
39516 KB |
Output is correct |
14 |
Correct |
9 ms |
39604 KB |
Output is correct |
15 |
Correct |
9 ms |
39516 KB |
Output is correct |
16 |
Correct |
9 ms |
39552 KB |
Output is correct |
17 |
Correct |
8 ms |
39516 KB |
Output is correct |
18 |
Incorrect |
9 ms |
39516 KB |
Output isn't correct |
19 |
Halted |
0 ms |
0 KB |
- |