#include <bits/stdc++.h>
#pragma GCC optimize("O3", "unroll-loops")
#define ll long long
#define int long long
#define pb push_back
#define fi first
#define se second
#define lf (id<<1)
#define rg ((id<<1)|1)
#define md ((l+r)/2)
#define ld long double
using namespace std;
typedef pair<int,int> pii;
typedef pair<pii, int> ipii;
const int MAXN = 5e5+10;
const int MAXA = 1e6+10;
const int INF = 1e18+10;
const int INF2 = 1e18+10;
const int LOG = 19;
const int MOD = 1e9+7;
const int SQRT = 450;
const vector<int> NOL = {};
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const vector<int> dx = {1, -1, 0, 0};
const vector<int> dy = {0, 0, 1, -1};
void chmn(int &a, int b){ a = min(a, b); }
int n;
pii a[MAXN];
int dp[MAXN];
signed main(){
vector <pii> vec;
cin >> n;
for(int i=1; i<=n; i++) cin >> a[i].se;
for(int i=1; i<=n; i++){ cin >> a[i].fi; vec.pb({a[i].fi+a[i].se, i}); }
vec.pb({-1, -1});
sort(vec.begin(), vec.end());
priority_queue <int> pq;
int tot = 0;
for(int i=1; i<=n; i++){
int idx = vec[i].se;
// cout << idx << ' ' << tot << " pp\n";
if(tot <= a[idx].fi){
tot += a[idx].se; pq.push(a[idx].se);
} else {
if(pq.top() > a[idx].se){
tot -= pq.top(); pq.pop();
tot += a[idx].se; pq.push(a[idx].se);
}
}
}
cout << pq.size() << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
270 ms |
25324 KB |
Output is correct |
2 |
Correct |
275 ms |
25260 KB |
Output is correct |
3 |
Correct |
268 ms |
25556 KB |
Output is correct |
4 |
Correct |
278 ms |
25236 KB |
Output is correct |
5 |
Correct |
280 ms |
25260 KB |
Output is correct |
6 |
Correct |
243 ms |
24744 KB |
Output is correct |
7 |
Correct |
245 ms |
23844 KB |
Output is correct |
8 |
Correct |
244 ms |
24472 KB |
Output is correct |
9 |
Correct |
242 ms |
24752 KB |
Output is correct |
10 |
Correct |
246 ms |
24640 KB |
Output is correct |
11 |
Correct |
235 ms |
27052 KB |
Output is correct |
12 |
Correct |
249 ms |
29528 KB |
Output is correct |
13 |
Correct |
245 ms |
27308 KB |
Output is correct |
14 |
Correct |
241 ms |
29356 KB |
Output is correct |
15 |
Correct |
245 ms |
29512 KB |
Output is correct |
16 |
Correct |
250 ms |
25256 KB |
Output is correct |
17 |
Correct |
238 ms |
25764 KB |
Output is correct |
18 |
Correct |
252 ms |
25704 KB |
Output is correct |
19 |
Correct |
222 ms |
24744 KB |
Output is correct |
20 |
Correct |
241 ms |
24472 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
3 ms |
600 KB |
Output is correct |
22 |
Correct |
3 ms |
680 KB |
Output is correct |
23 |
Correct |
4 ms |
740 KB |
Output is correct |
24 |
Correct |
3 ms |
604 KB |
Output is correct |
25 |
Correct |
3 ms |
832 KB |
Output is correct |
26 |
Correct |
3 ms |
604 KB |
Output is correct |
27 |
Correct |
3 ms |
764 KB |
Output is correct |
28 |
Correct |
3 ms |
604 KB |
Output is correct |
29 |
Correct |
3 ms |
604 KB |
Output is correct |
30 |
Correct |
3 ms |
600 KB |
Output is correct |
31 |
Correct |
3 ms |
604 KB |
Output is correct |
32 |
Correct |
3 ms |
724 KB |
Output is correct |
33 |
Correct |
3 ms |
600 KB |
Output is correct |
34 |
Correct |
3 ms |
604 KB |
Output is correct |
35 |
Correct |
3 ms |
832 KB |
Output is correct |
36 |
Correct |
3 ms |
604 KB |
Output is correct |
37 |
Correct |
3 ms |
740 KB |
Output is correct |
38 |
Correct |
3 ms |
676 KB |
Output is correct |
39 |
Correct |
3 ms |
604 KB |
Output is correct |
40 |
Correct |
3 ms |
604 KB |
Output is correct |
41 |
Correct |
3 ms |
636 KB |
Output is correct |
42 |
Correct |
3 ms |
600 KB |
Output is correct |
43 |
Correct |
3 ms |
604 KB |
Output is correct |
44 |
Correct |
3 ms |
684 KB |
Output is correct |
45 |
Correct |
3 ms |
604 KB |
Output is correct |
46 |
Correct |
3 ms |
680 KB |
Output is correct |
47 |
Correct |
3 ms |
604 KB |
Output is correct |
48 |
Correct |
3 ms |
712 KB |
Output is correct |
49 |
Correct |
3 ms |
600 KB |
Output is correct |
50 |
Correct |
3 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
270 ms |
25324 KB |
Output is correct |
22 |
Correct |
275 ms |
25260 KB |
Output is correct |
23 |
Correct |
268 ms |
25556 KB |
Output is correct |
24 |
Correct |
278 ms |
25236 KB |
Output is correct |
25 |
Correct |
280 ms |
25260 KB |
Output is correct |
26 |
Correct |
243 ms |
24744 KB |
Output is correct |
27 |
Correct |
245 ms |
23844 KB |
Output is correct |
28 |
Correct |
244 ms |
24472 KB |
Output is correct |
29 |
Correct |
242 ms |
24752 KB |
Output is correct |
30 |
Correct |
246 ms |
24640 KB |
Output is correct |
31 |
Correct |
235 ms |
27052 KB |
Output is correct |
32 |
Correct |
249 ms |
29528 KB |
Output is correct |
33 |
Correct |
245 ms |
27308 KB |
Output is correct |
34 |
Correct |
241 ms |
29356 KB |
Output is correct |
35 |
Correct |
245 ms |
29512 KB |
Output is correct |
36 |
Correct |
250 ms |
25256 KB |
Output is correct |
37 |
Correct |
238 ms |
25764 KB |
Output is correct |
38 |
Correct |
252 ms |
25704 KB |
Output is correct |
39 |
Correct |
222 ms |
24744 KB |
Output is correct |
40 |
Correct |
241 ms |
24472 KB |
Output is correct |
41 |
Correct |
3 ms |
600 KB |
Output is correct |
42 |
Correct |
3 ms |
680 KB |
Output is correct |
43 |
Correct |
4 ms |
740 KB |
Output is correct |
44 |
Correct |
3 ms |
604 KB |
Output is correct |
45 |
Correct |
3 ms |
832 KB |
Output is correct |
46 |
Correct |
3 ms |
604 KB |
Output is correct |
47 |
Correct |
3 ms |
764 KB |
Output is correct |
48 |
Correct |
3 ms |
604 KB |
Output is correct |
49 |
Correct |
3 ms |
604 KB |
Output is correct |
50 |
Correct |
3 ms |
600 KB |
Output is correct |
51 |
Correct |
3 ms |
604 KB |
Output is correct |
52 |
Correct |
3 ms |
724 KB |
Output is correct |
53 |
Correct |
3 ms |
600 KB |
Output is correct |
54 |
Correct |
3 ms |
604 KB |
Output is correct |
55 |
Correct |
3 ms |
832 KB |
Output is correct |
56 |
Correct |
3 ms |
604 KB |
Output is correct |
57 |
Correct |
3 ms |
740 KB |
Output is correct |
58 |
Correct |
3 ms |
676 KB |
Output is correct |
59 |
Correct |
3 ms |
604 KB |
Output is correct |
60 |
Correct |
3 ms |
604 KB |
Output is correct |
61 |
Correct |
3 ms |
636 KB |
Output is correct |
62 |
Correct |
3 ms |
600 KB |
Output is correct |
63 |
Correct |
3 ms |
604 KB |
Output is correct |
64 |
Correct |
3 ms |
684 KB |
Output is correct |
65 |
Correct |
3 ms |
604 KB |
Output is correct |
66 |
Correct |
3 ms |
680 KB |
Output is correct |
67 |
Correct |
3 ms |
604 KB |
Output is correct |
68 |
Correct |
3 ms |
712 KB |
Output is correct |
69 |
Correct |
3 ms |
600 KB |
Output is correct |
70 |
Correct |
3 ms |
604 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
0 ms |
348 KB |
Output is correct |
73 |
Correct |
256 ms |
25556 KB |
Output is correct |
74 |
Correct |
245 ms |
25516 KB |
Output is correct |
75 |
Correct |
264 ms |
25512 KB |
Output is correct |
76 |
Correct |
254 ms |
25516 KB |
Output is correct |
77 |
Correct |
256 ms |
25516 KB |
Output is correct |
78 |
Correct |
260 ms |
26724 KB |
Output is correct |
79 |
Correct |
253 ms |
26792 KB |
Output is correct |
80 |
Correct |
284 ms |
26812 KB |
Output is correct |
81 |
Correct |
288 ms |
26812 KB |
Output is correct |
82 |
Correct |
243 ms |
26652 KB |
Output is correct |
83 |
Correct |
247 ms |
28076 KB |
Output is correct |
84 |
Correct |
240 ms |
28012 KB |
Output is correct |
85 |
Correct |
264 ms |
28224 KB |
Output is correct |
86 |
Correct |
248 ms |
28076 KB |
Output is correct |
87 |
Correct |
271 ms |
28072 KB |
Output is correct |
88 |
Correct |
255 ms |
30696 KB |
Output is correct |
89 |
Correct |
249 ms |
30608 KB |
Output is correct |
90 |
Correct |
250 ms |
30536 KB |
Output is correct |
91 |
Correct |
243 ms |
30632 KB |
Output is correct |
92 |
Correct |
244 ms |
30668 KB |
Output is correct |
93 |
Correct |
254 ms |
30784 KB |
Output is correct |
94 |
Correct |
244 ms |
30892 KB |
Output is correct |
95 |
Correct |
227 ms |
30832 KB |
Output is correct |
96 |
Correct |
254 ms |
30672 KB |
Output is correct |
97 |
Correct |
232 ms |
30892 KB |
Output is correct |
98 |
Correct |
249 ms |
25764 KB |
Output is correct |
99 |
Correct |
274 ms |
25772 KB |
Output is correct |
100 |
Correct |
268 ms |
25768 KB |
Output is correct |
101 |
Correct |
234 ms |
31148 KB |
Output is correct |
102 |
Correct |
236 ms |
31148 KB |
Output is correct |