/**
* author: tourist
* created:
**/
#include <bits/stdc++.h>
using namespace std;
template <typename A, typename B>
string to_string(pair<A, B> p);
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p);
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);
string to_string(const string& s) {
return '"' + s + '"';
}
string to_string(const char* s) {
return to_string((string) s);
}
string to_string(bool b) {
return (b ? "true" : "false");
}
string to_string(vector<bool> v) {
bool first = true;
string res = "{";
for (int i = 0; i < static_cast<int>(v.size()); i++) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(v[i]);
}
res += "}";
return res;
}
template <size_t N>
string to_string(bitset<N> v) {
string res = "";
for (size_t i = 0; i < N; i++) {
res += static_cast<char>('0' + v[i]);
}
return res;
}
template <typename A>
string to_string(A v) {
bool first = true;
string res = "{";
for (const auto &x : v) {
if (!first) {
res += ", ";
}
first = false;
res += to_string(x);
}
res += "}";
return res;
}
template <typename A, typename B>
string to_string(pair<A, B> p) {
return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template <typename A, typename B, typename C>
string to_string(tuple<A, B, C> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ")";
}
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " + to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";
}
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
cerr << " " << to_string(H);
debug_out(T...);
}
#if 1
#define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
vector<pair<int, int>> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i].first;
}
for (int i = 0; i < n; i++) {
cin >> a[i].second;
}
sort(a.begin(), a.end(), [&](pair<int, int> &x, pair<int, int> &y) {
if (x.first + x.second == y.first + y.second) {
return (x.first < y.first);
}
return (x.first + x.second < y.first + y.second);
});
long long tot = 0;
priority_queue<int> taken;
for (int i = 0; i < n; i++) {
if (tot <= a[i].second) {
taken.push(a[i].first);
tot += a[i].first;
continue;
}
if (taken.top() <= a[i].first) {
continue;
}
if (tot - taken.top() <= a[i].second) {
tot -= taken.top();
taken.pop();
tot += a[i].first;
taken.push(a[i].first);
}
}
cout << taken.size() << '\n';
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 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 |
344 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 |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
120 ms |
4188 KB |
Output is correct |
2 |
Correct |
105 ms |
4352 KB |
Output is correct |
3 |
Correct |
121 ms |
4188 KB |
Output is correct |
4 |
Correct |
103 ms |
4184 KB |
Output is correct |
5 |
Correct |
103 ms |
4184 KB |
Output is correct |
6 |
Correct |
101 ms |
4436 KB |
Output is correct |
7 |
Correct |
96 ms |
4376 KB |
Output is correct |
8 |
Correct |
103 ms |
4432 KB |
Output is correct |
9 |
Correct |
104 ms |
4432 KB |
Output is correct |
10 |
Correct |
99 ms |
4436 KB |
Output is correct |
11 |
Correct |
95 ms |
5512 KB |
Output is correct |
12 |
Correct |
94 ms |
6532 KB |
Output is correct |
13 |
Correct |
121 ms |
5508 KB |
Output is correct |
14 |
Correct |
97 ms |
6348 KB |
Output is correct |
15 |
Correct |
95 ms |
6348 KB |
Output is correct |
16 |
Correct |
108 ms |
4824 KB |
Output is correct |
17 |
Correct |
100 ms |
4824 KB |
Output is correct |
18 |
Correct |
102 ms |
4820 KB |
Output is correct |
19 |
Correct |
97 ms |
4692 KB |
Output is correct |
20 |
Correct |
99 ms |
4604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 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 |
344 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 |
0 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 |
2 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
2 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
1 ms |
344 KB |
Output is correct |
34 |
Correct |
2 ms |
348 KB |
Output is correct |
35 |
Correct |
1 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
492 KB |
Output is correct |
38 |
Correct |
1 ms |
348 KB |
Output is correct |
39 |
Correct |
1 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
348 KB |
Output is correct |
42 |
Correct |
2 ms |
348 KB |
Output is correct |
43 |
Correct |
2 ms |
348 KB |
Output is correct |
44 |
Correct |
2 ms |
344 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
1 ms |
348 KB |
Output is correct |
48 |
Correct |
2 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 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 |
344 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 |
0 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 |
120 ms |
4188 KB |
Output is correct |
22 |
Correct |
105 ms |
4352 KB |
Output is correct |
23 |
Correct |
121 ms |
4188 KB |
Output is correct |
24 |
Correct |
103 ms |
4184 KB |
Output is correct |
25 |
Correct |
103 ms |
4184 KB |
Output is correct |
26 |
Correct |
101 ms |
4436 KB |
Output is correct |
27 |
Correct |
96 ms |
4376 KB |
Output is correct |
28 |
Correct |
103 ms |
4432 KB |
Output is correct |
29 |
Correct |
104 ms |
4432 KB |
Output is correct |
30 |
Correct |
99 ms |
4436 KB |
Output is correct |
31 |
Correct |
95 ms |
5512 KB |
Output is correct |
32 |
Correct |
94 ms |
6532 KB |
Output is correct |
33 |
Correct |
121 ms |
5508 KB |
Output is correct |
34 |
Correct |
97 ms |
6348 KB |
Output is correct |
35 |
Correct |
95 ms |
6348 KB |
Output is correct |
36 |
Correct |
108 ms |
4824 KB |
Output is correct |
37 |
Correct |
100 ms |
4824 KB |
Output is correct |
38 |
Correct |
102 ms |
4820 KB |
Output is correct |
39 |
Correct |
97 ms |
4692 KB |
Output is correct |
40 |
Correct |
99 ms |
4604 KB |
Output is correct |
41 |
Correct |
2 ms |
344 KB |
Output is correct |
42 |
Correct |
1 ms |
348 KB |
Output is correct |
43 |
Correct |
1 ms |
348 KB |
Output is correct |
44 |
Correct |
1 ms |
348 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
1 ms |
348 KB |
Output is correct |
47 |
Correct |
2 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
348 KB |
Output is correct |
50 |
Correct |
1 ms |
348 KB |
Output is correct |
51 |
Correct |
2 ms |
348 KB |
Output is correct |
52 |
Correct |
1 ms |
348 KB |
Output is correct |
53 |
Correct |
1 ms |
344 KB |
Output is correct |
54 |
Correct |
2 ms |
348 KB |
Output is correct |
55 |
Correct |
1 ms |
348 KB |
Output is correct |
56 |
Correct |
1 ms |
348 KB |
Output is correct |
57 |
Correct |
1 ms |
492 KB |
Output is correct |
58 |
Correct |
1 ms |
348 KB |
Output is correct |
59 |
Correct |
1 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
348 KB |
Output is correct |
61 |
Correct |
2 ms |
348 KB |
Output is correct |
62 |
Correct |
2 ms |
348 KB |
Output is correct |
63 |
Correct |
2 ms |
348 KB |
Output is correct |
64 |
Correct |
2 ms |
344 KB |
Output is correct |
65 |
Correct |
1 ms |
348 KB |
Output is correct |
66 |
Correct |
1 ms |
348 KB |
Output is correct |
67 |
Correct |
1 ms |
348 KB |
Output is correct |
68 |
Correct |
2 ms |
344 KB |
Output is correct |
69 |
Correct |
1 ms |
348 KB |
Output is correct |
70 |
Correct |
1 ms |
348 KB |
Output is correct |
71 |
Correct |
0 ms |
348 KB |
Output is correct |
72 |
Correct |
1 ms |
348 KB |
Output is correct |
73 |
Correct |
123 ms |
4372 KB |
Output is correct |
74 |
Correct |
108 ms |
4360 KB |
Output is correct |
75 |
Correct |
108 ms |
4372 KB |
Output is correct |
76 |
Correct |
105 ms |
4356 KB |
Output is correct |
77 |
Correct |
103 ms |
4188 KB |
Output is correct |
78 |
Correct |
108 ms |
5004 KB |
Output is correct |
79 |
Correct |
107 ms |
4824 KB |
Output is correct |
80 |
Correct |
106 ms |
5000 KB |
Output is correct |
81 |
Correct |
108 ms |
4760 KB |
Output is correct |
82 |
Correct |
115 ms |
4824 KB |
Output is correct |
83 |
Correct |
107 ms |
5508 KB |
Output is correct |
84 |
Correct |
108 ms |
5332 KB |
Output is correct |
85 |
Correct |
108 ms |
5332 KB |
Output is correct |
86 |
Correct |
107 ms |
5328 KB |
Output is correct |
87 |
Correct |
125 ms |
5328 KB |
Output is correct |
88 |
Correct |
127 ms |
6352 KB |
Output is correct |
89 |
Correct |
107 ms |
6528 KB |
Output is correct |
90 |
Correct |
107 ms |
6352 KB |
Output is correct |
91 |
Correct |
108 ms |
6348 KB |
Output is correct |
92 |
Correct |
105 ms |
6348 KB |
Output is correct |
93 |
Correct |
106 ms |
6544 KB |
Output is correct |
94 |
Correct |
105 ms |
6532 KB |
Output is correct |
95 |
Correct |
105 ms |
6356 KB |
Output is correct |
96 |
Correct |
106 ms |
6348 KB |
Output is correct |
97 |
Correct |
107 ms |
6352 KB |
Output is correct |
98 |
Correct |
108 ms |
4432 KB |
Output is correct |
99 |
Correct |
105 ms |
4436 KB |
Output is correct |
100 |
Correct |
108 ms |
4376 KB |
Output is correct |
101 |
Correct |
104 ms |
6352 KB |
Output is correct |
102 |
Correct |
109 ms |
6536 KB |
Output is correct |