#include <bits/stdc++.h>
#define fi first
#define se second
#define eb emplace_back
#define em emplace
#define all(v) v.begin(), v.end()
#define my_assert cout << "!" << endl;
using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
const int MAX = 1010101;
const int INF = (1 << 30) - 1;
const ll LINF = 1LL << 60;
int n, m;
ll A[MAX], S[MAX], P[MAX];
ll B[MAX], T[MAX], Q[MAX];
ll sumA[MAX], sumB[MAX], ans;
ll tree[4*MAX], lazy[4*MAX];
void update_lazy(int node, int s, int e) {
tree[node] += lazy[node];
if(s != e) {
lazy[node*2] += lazy[node];
lazy[node*2+1] += lazy[node];
}
lazy[node] = 0;
}
void update(int node, int s, int e, int r, ll val, ll mx) {
update_lazy(node, s, e);
if(s > r && tree[node] >= mx) return;
if(e <= r) {
lazy[node] += val;
update_lazy(node, s, e);
return;
}
else if(s > r) {
lazy[node] = mx - tree[node];
update_lazy(node, s, e);
return;
}
int mi = (s + e) / 2;
update(node*2, s, mi, r, val, mx);
mx = max(mx, tree[node*2]);
update(node*2+1, mi+1, e, r, val, mx);
tree[node] = tree[node*2+1];
}
ll cal(int node, int s, int e) {
update_lazy(node, s, e);
if(s == e) return tree[node];
int mi = (s + e) / 2;
return cal(node*2+1, mi+1, e);
}
struct point {
int x, y; ll val;
point(int x, int y, ll val) : x(x), y(y), val(val) {}
};
vector <point> po;
int main() {
ios::sync_with_stdio(false); cin.tie(0);
cin >> n >> m;
for(int i = 1; i <= n; i++) {
cin >> A[i] >> S[i] >> P[i];
sumA[i] = sumA[i-1] + A[i];
}
for(int i = 1; i <= m; i++) {
cin >> B[i] >> T[i] >> Q[i];
sumB[i] = sumB[i-1] + B[i];
ans += Q[i];
}
for(int i = 1; i <= n; i++) {
int temp = upper_bound(sumB, sumB+m+1, S[i] - sumA[i]) - sumB - 1;
if(temp >= 0) po.eb(i, temp, P[i]);
}
for(int i = 1; i <= m; i++) {
int temp = upper_bound(sumA, sumA+n+1, T[i] - sumB[i]) - sumA - 1;
if(temp < 0) ans -= Q[i];
else if(temp < n) po.eb(temp+1, i-1, -Q[i]);
}
sort(all(po), [](point a, point b) {
if(a.x == b.x) return a.y > b.y;
return a.x < b.x;
});
ll rem = 0;
for(int i = 0; i < po.size(); i++) {
if(i+1 < po.size() && po[i].x == po[i+1].x && po[i].y == po[i+1].y) {
rem += po[i].val;
continue;
}
update(1, 0, m, po[i].y, po[i].val + rem, -LINF);
rem = 0;
}
cout << cal(1, 0, m) + ans;
}
Compilation message
dishes.cpp: In function 'int main()':
dishes.cpp:94:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < po.size(); i++) {
~~^~~~~~~~~~~
dishes.cpp:95:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(i+1 < po.size() && po[i].x == po[i+1].x && po[i].y == po[i+1].y) {
~~~~^~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
379 ms |
28812 KB |
Output is correct |
2 |
Correct |
372 ms |
28948 KB |
Output is correct |
3 |
Correct |
236 ms |
20072 KB |
Output is correct |
4 |
Correct |
310 ms |
24980 KB |
Output is correct |
5 |
Correct |
2 ms |
420 KB |
Output is correct |
6 |
Correct |
351 ms |
37384 KB |
Output is correct |
7 |
Correct |
106 ms |
13616 KB |
Output is correct |
8 |
Correct |
122 ms |
18040 KB |
Output is correct |
9 |
Correct |
247 ms |
31492 KB |
Output is correct |
10 |
Correct |
306 ms |
34980 KB |
Output is correct |
11 |
Correct |
166 ms |
24980 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
416 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
444 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
416 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
444 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
416 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
444 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
416 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
444 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
416 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
444 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
379 ms |
28812 KB |
Output is correct |
2 |
Correct |
372 ms |
28948 KB |
Output is correct |
3 |
Correct |
236 ms |
20072 KB |
Output is correct |
4 |
Correct |
310 ms |
24980 KB |
Output is correct |
5 |
Correct |
2 ms |
420 KB |
Output is correct |
6 |
Correct |
351 ms |
37384 KB |
Output is correct |
7 |
Correct |
106 ms |
13616 KB |
Output is correct |
8 |
Correct |
122 ms |
18040 KB |
Output is correct |
9 |
Correct |
247 ms |
31492 KB |
Output is correct |
10 |
Correct |
306 ms |
34980 KB |
Output is correct |
11 |
Correct |
166 ms |
24980 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
416 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
444 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
22 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
379 ms |
28812 KB |
Output is correct |
2 |
Correct |
372 ms |
28948 KB |
Output is correct |
3 |
Correct |
236 ms |
20072 KB |
Output is correct |
4 |
Correct |
310 ms |
24980 KB |
Output is correct |
5 |
Correct |
2 ms |
420 KB |
Output is correct |
6 |
Correct |
351 ms |
37384 KB |
Output is correct |
7 |
Correct |
106 ms |
13616 KB |
Output is correct |
8 |
Correct |
122 ms |
18040 KB |
Output is correct |
9 |
Correct |
247 ms |
31492 KB |
Output is correct |
10 |
Correct |
306 ms |
34980 KB |
Output is correct |
11 |
Correct |
166 ms |
24980 KB |
Output is correct |
12 |
Correct |
2 ms |
376 KB |
Output is correct |
13 |
Correct |
2 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
376 KB |
Output is correct |
15 |
Correct |
2 ms |
416 KB |
Output is correct |
16 |
Correct |
2 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
444 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Incorrect |
2 ms |
420 KB |
Output isn't correct |
22 |
Halted |
0 ms |
0 KB |
- |