//#pragma GCC target("avx2")
//#pragma GCC optimize("O3")
#include <iostream>
#include <vector>
#include <algorithm>
#include <math.h>
#include <set>
#include <stack>
#include <iomanip>
#include <bitset>
#include <map>
#include <cassert>
#include <array>
#include <queue>
#include <cstring>
#include <random>
#include <unordered_set>
#include <unordered_map>
#define pqueue priority_queue
#define pb(x) push_back(x)
// #define endl '\n'
#define all(x) x.begin(), x.end()
#define int long long
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef vector<int> vi;
typedef vector<vector<int> > vvi;
// typedef tuple<ll, ll, ll> tiii;
typedef pair<int, int> pii;
typedef vector<pair<int, int> > vpii;
typedef vector<bool> vb;
typedef vector<string> vs;
typedef vector<char> vc;
const int inf = 1e9;
const ll mod = 1e9 + 7;
const ll mod2 = 998244353;
const ld eps = 1e-14;
void fast_io(){
ios_base::sync_with_stdio(0);
cin.tie(0);
// freopen("cbs.in", "r", stdin);
// freopen("cbs.out", "w", stdout);
}
const int maxn = 1e6 + 228;
vpii kek[maxn];
int t[maxn*4];
int cnt[maxn*4];
int A[maxn], B[maxn], S[maxn], T[maxn], P[maxn], Q[maxn];
ll lzy[4*maxn];
ll mx[4*maxn];
void push(int n) {
lzy[2*n] += lzy[n];
lzy[2*n+1] += lzy[n];
mx[2*n] += lzy[n];
mx[2*n+1] += lzy[n];
lzy[n] = 0;
}
void add(int n, int tl, int tr, int l, int r, ll ad) {
if (tr < l || r < tl) {
return;
}
if (l <= tl && tr <= r) {
lzy[n] += ad;
mx[n] += ad;
}
else {
push(n);
int tm = (tl + tr)/2;
add(2*n, tl, tm, l, r, ad);
add(2*n+1, tm+1, tr, l, r, ad);
mx[n] = max(mx[2*n], mx[2*n+1]);
}
}
ll get(int n, int tl, int tr, int l, int r) {
if (tr < l || r < tl) {
return ll(-1e18);
}
if (l <= tl && tr <= r) {
return mx[n];
}
else {
push(n);
int tm = (tl + tr)/2;
return max(get(2*n, tl, tm, l, r), get(2*n+1, tm+1, tr, l, r));
}
}
void upd(int n, int tl, int tr, int i, ll val) {
if (tl == tr) {
mx[n] = max(mx[n], val);
lzy[n] = 0;
}
else {
push(n);
int tm = (tl + tr)/2;
if (i <= tm) {
upd(2*n, tl, tm, i, val);
}
else {
upd(2*n+1, tm+1, tr, i, val);
}
mx[n] = max(mx[2*n], mx[2*n+1]);
}
}
void solve(){
int n, m;
cin >> n >> m;
for(int &i:t)
i = -1e18;
// cout << t[0] << endl;
upd(1, 0, maxn, 0, 0);
for(int i=1; i<=n; i++){
cin >> A[i] >> S[i] >> P[i];
A[i] += A[i-1];
}
for(int i=1; i<=m; i++){
cin >> B[i] >> T[i] >> Q[i];
B[i] += B[i-1];
}
int ans = 0;
for(int i=1; i<=n; i++){
if(A[i] > S[i]){
continue;
}
if(A[i] + B[m] <= S[i]){
ans += P[i];
continue;
}
int l = 0, r = m;
int j = 0;
while(l<r){
int mid = (l+r+1)/2;
if(B[mid] <= S[i]-A[i]){
l = mid;
j = mid;
} else{
r = mid-1;
}
}
kek[i].pb(make_pair(j, P[i]));
}
for(int i=1; i<=m; i++){
if(B[i] > T[i]){
continue;
}
int l = 0, r = n;
int j = 0;
while(l<r){
int mid = (l+r+1)/2;
if(A[mid] <= T[i]-B[i]){
l = mid;
j = mid;
} else{
r = mid-1;
}
}
ans += Q[i];
if(j < n){
kek[j+1].pb(make_pair(i-1, -Q[i]));
}
}
for(int i=0; i<=n; i++){
sort(all(kek[i]));
while(!kek[i].empty()){
while(kek[i].size() > 1){
if(kek[i][kek[i].size()-1].first == kek[i][kek[i].size()-2].first){
kek[i][kek[i].size()-2].second += kek[i][kek[i].size()-1].second;
kek[i].pop_back();
} else{
break;
}
}
int lol = get(1, 0, maxn, 0, kek[i].back().first);
upd(1, 0, maxn, kek[i].back().first+1, lol);
add(1, 0, maxn, 0, kek[i].back().first, kek[i].back().second);
kek[i].pop_back();
}
}
ans += t[1];
cout << ans << endl;
}
/*
4 3
2 1 1
3 8 1
2 13 1
1 13 1
3 6 1
2 11 1
2 15 1
======
5 7
16 73 16
17 73 10
20 73 1
14 73 16
18 73 10
3 73 2
10 73 7
16 73 19
12 73 4
15 73 15
20 73 14
15 73 8
=========
9 11
86 565 58
41 469 -95
73 679 28
91 585 -78
17 513 -63
48 878 -66
66 901 59
72 983 -70
68 1432 11
42 386 -87
36 895 57
100 164 10
96 812 -6
23 961 -66
54 193 51
37 709 82
62 148 -36
28 853 22
15 44 53
77 660 -19
*/
signed main(){
fast_io();
// srand(time(NULL));
cout << fixed << setprecision(10);
int q = 1;
// cin >> q;
while(q--)
solve();
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
473 ms |
81516 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
55380 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
55380 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
55380 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
55380 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
35 ms |
55380 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
473 ms |
81516 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
473 ms |
81516 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
