#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int long long
#define FOR(i, a, b) for (int i = a; i <= b; i++)
#define FORD(i, a, b) for (int i = b; i >= a; i --)
#define REP(i, n) for (int i = 0; i < n; ++i)
#define REPD(i, n) for (int i = n - 1; i >= 0; --i)
#define MASK(i) (1LL << (i))
#define BIT(x, i) (((x) >> (i)) & 1)
constexpr ll LINF = (1ll << 60);
constexpr int INF = (1ll << 30);
constexpr int Mod = 1e9 + 7;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void setupIO(){
#define name "Whisper"
//Phu Trong from Nguyen Tat Thanh High School for gifted student
srand(time(NULL));
cin.tie(nullptr)->sync_with_stdio(false); cout.tie(nullptr);
//freopen(name".inp", "r", stdin);
//freopen(name".out", "w", stdout);
cout << fixed << setprecision(10);
}
template <class X, class Y>
bool minimize(X &x, const Y &y){
X eps = 1e-9;
if (x > y + eps) {x = y; return 1;}
return 0;
}
template <class X, class Y>
bool maximize(X &x, const Y &y){
X eps = 1e-9;
if (x + eps < y) {x = y; return 1;}
return 0;
}
const int MAX = 5e5 + 5;
struct Data{
int x, l;
bool operator < (const Data& oth) const{
return x + l < oth.x + oth.l;
}
} a[MAX];
int nArr;
void Whisper(){
cin >> nArr;
FOR(i, 1, nArr) cin >> a[i].x;
FOR(i, 1, nArr) cin >> a[i].l;
sort(a + 1, a + nArr + 1);
priority_queue<int> q;
int sum = 0, ans = 0;
for (int i = 1; i <= nArr; ++i){
if (sum > a[i].l){
if(q.top() > a[i].x){
sum -= q.top(); q.pop();
sum += a[i].x; q.push(a[i].x);
}
}
else{
sum += a[i].x;
q.push(a[i].x);
}
maximize(ans, (int)q.size());
}
cout << ans;
}
signed main(){
setupIO();
int Test = 1;
// cin >> Test;
for ( int i = 1 ; i <= Test ; i++ ){
Whisper();
if (i < Test) cout << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
472 KB |
Output is correct |
10 |
Correct |
0 ms |
468 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
356 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
115 ms |
17244 KB |
Output is correct |
2 |
Correct |
116 ms |
17256 KB |
Output is correct |
3 |
Correct |
112 ms |
17524 KB |
Output is correct |
4 |
Correct |
112 ms |
17328 KB |
Output is correct |
5 |
Correct |
115 ms |
17480 KB |
Output is correct |
6 |
Correct |
113 ms |
16720 KB |
Output is correct |
7 |
Correct |
122 ms |
15960 KB |
Output is correct |
8 |
Correct |
111 ms |
16724 KB |
Output is correct |
9 |
Correct |
107 ms |
16712 KB |
Output is correct |
10 |
Correct |
106 ms |
16832 KB |
Output is correct |
11 |
Correct |
106 ms |
17700 KB |
Output is correct |
12 |
Correct |
110 ms |
21212 KB |
Output is correct |
13 |
Correct |
103 ms |
17584 KB |
Output is correct |
14 |
Correct |
109 ms |
20148 KB |
Output is correct |
15 |
Correct |
99 ms |
19768 KB |
Output is correct |
16 |
Correct |
108 ms |
17064 KB |
Output is correct |
17 |
Correct |
106 ms |
17088 KB |
Output is correct |
18 |
Correct |
108 ms |
16880 KB |
Output is correct |
19 |
Correct |
106 ms |
16372 KB |
Output is correct |
20 |
Correct |
113 ms |
16488 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
472 KB |
Output is correct |
10 |
Correct |
0 ms |
468 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
356 KB |
Output is correct |
21 |
Correct |
1 ms |
604 KB |
Output is correct |
22 |
Correct |
1 ms |
604 KB |
Output is correct |
23 |
Correct |
2 ms |
604 KB |
Output is correct |
24 |
Correct |
2 ms |
604 KB |
Output is correct |
25 |
Correct |
2 ms |
636 KB |
Output is correct |
26 |
Correct |
1 ms |
604 KB |
Output is correct |
27 |
Correct |
1 ms |
604 KB |
Output is correct |
28 |
Correct |
2 ms |
600 KB |
Output is correct |
29 |
Correct |
1 ms |
604 KB |
Output is correct |
30 |
Correct |
1 ms |
604 KB |
Output is correct |
31 |
Correct |
2 ms |
604 KB |
Output is correct |
32 |
Correct |
1 ms |
488 KB |
Output is correct |
33 |
Correct |
2 ms |
604 KB |
Output is correct |
34 |
Correct |
2 ms |
600 KB |
Output is correct |
35 |
Correct |
2 ms |
604 KB |
Output is correct |
36 |
Correct |
2 ms |
604 KB |
Output is correct |
37 |
Correct |
2 ms |
604 KB |
Output is correct |
38 |
Correct |
2 ms |
604 KB |
Output is correct |
39 |
Correct |
2 ms |
604 KB |
Output is correct |
40 |
Correct |
2 ms |
604 KB |
Output is correct |
41 |
Correct |
2 ms |
600 KB |
Output is correct |
42 |
Correct |
2 ms |
604 KB |
Output is correct |
43 |
Correct |
2 ms |
604 KB |
Output is correct |
44 |
Correct |
2 ms |
600 KB |
Output is correct |
45 |
Correct |
2 ms |
604 KB |
Output is correct |
46 |
Correct |
2 ms |
480 KB |
Output is correct |
47 |
Correct |
2 ms |
856 KB |
Output is correct |
48 |
Correct |
2 ms |
604 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
472 KB |
Output is correct |
10 |
Correct |
0 ms |
468 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
344 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
468 KB |
Output is correct |
20 |
Correct |
0 ms |
356 KB |
Output is correct |
21 |
Correct |
115 ms |
17244 KB |
Output is correct |
22 |
Correct |
116 ms |
17256 KB |
Output is correct |
23 |
Correct |
112 ms |
17524 KB |
Output is correct |
24 |
Correct |
112 ms |
17328 KB |
Output is correct |
25 |
Correct |
115 ms |
17480 KB |
Output is correct |
26 |
Correct |
113 ms |
16720 KB |
Output is correct |
27 |
Correct |
122 ms |
15960 KB |
Output is correct |
28 |
Correct |
111 ms |
16724 KB |
Output is correct |
29 |
Correct |
107 ms |
16712 KB |
Output is correct |
30 |
Correct |
106 ms |
16832 KB |
Output is correct |
31 |
Correct |
106 ms |
17700 KB |
Output is correct |
32 |
Correct |
110 ms |
21212 KB |
Output is correct |
33 |
Correct |
103 ms |
17584 KB |
Output is correct |
34 |
Correct |
109 ms |
20148 KB |
Output is correct |
35 |
Correct |
99 ms |
19768 KB |
Output is correct |
36 |
Correct |
108 ms |
17064 KB |
Output is correct |
37 |
Correct |
106 ms |
17088 KB |
Output is correct |
38 |
Correct |
108 ms |
16880 KB |
Output is correct |
39 |
Correct |
106 ms |
16372 KB |
Output is correct |
40 |
Correct |
113 ms |
16488 KB |
Output is correct |
41 |
Correct |
1 ms |
604 KB |
Output is correct |
42 |
Correct |
1 ms |
604 KB |
Output is correct |
43 |
Correct |
2 ms |
604 KB |
Output is correct |
44 |
Correct |
2 ms |
604 KB |
Output is correct |
45 |
Correct |
2 ms |
636 KB |
Output is correct |
46 |
Correct |
1 ms |
604 KB |
Output is correct |
47 |
Correct |
1 ms |
604 KB |
Output is correct |
48 |
Correct |
2 ms |
600 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
1 ms |
604 KB |
Output is correct |
51 |
Correct |
2 ms |
604 KB |
Output is correct |
52 |
Correct |
1 ms |
488 KB |
Output is correct |
53 |
Correct |
2 ms |
604 KB |
Output is correct |
54 |
Correct |
2 ms |
600 KB |
Output is correct |
55 |
Correct |
2 ms |
604 KB |
Output is correct |
56 |
Correct |
2 ms |
604 KB |
Output is correct |
57 |
Correct |
2 ms |
604 KB |
Output is correct |
58 |
Correct |
2 ms |
604 KB |
Output is correct |
59 |
Correct |
2 ms |
604 KB |
Output is correct |
60 |
Correct |
2 ms |
604 KB |
Output is correct |
61 |
Correct |
2 ms |
600 KB |
Output is correct |
62 |
Correct |
2 ms |
604 KB |
Output is correct |
63 |
Correct |
2 ms |
604 KB |
Output is correct |
64 |
Correct |
2 ms |
600 KB |
Output is correct |
65 |
Correct |
2 ms |
604 KB |
Output is correct |
66 |
Correct |
2 ms |
480 KB |
Output is correct |
67 |
Correct |
2 ms |
856 KB |
Output is correct |
68 |
Correct |
2 ms |
604 KB |
Output is correct |
69 |
Correct |
1 ms |
604 KB |
Output is correct |
70 |
Correct |
1 ms |
604 KB |
Output is correct |
71 |
Correct |
1 ms |
348 KB |
Output is correct |
72 |
Correct |
0 ms |
348 KB |
Output is correct |
73 |
Correct |
113 ms |
17480 KB |
Output is correct |
74 |
Correct |
128 ms |
17548 KB |
Output is correct |
75 |
Correct |
119 ms |
17468 KB |
Output is correct |
76 |
Correct |
125 ms |
16968 KB |
Output is correct |
77 |
Correct |
121 ms |
16836 KB |
Output is correct |
78 |
Correct |
124 ms |
18224 KB |
Output is correct |
79 |
Correct |
121 ms |
18288 KB |
Output is correct |
80 |
Correct |
117 ms |
18168 KB |
Output is correct |
81 |
Correct |
115 ms |
18240 KB |
Output is correct |
82 |
Correct |
112 ms |
18380 KB |
Output is correct |
83 |
Correct |
117 ms |
18856 KB |
Output is correct |
84 |
Correct |
115 ms |
18668 KB |
Output is correct |
85 |
Correct |
136 ms |
18780 KB |
Output is correct |
86 |
Correct |
118 ms |
18728 KB |
Output is correct |
87 |
Correct |
123 ms |
18888 KB |
Output is correct |
88 |
Correct |
143 ms |
20492 KB |
Output is correct |
89 |
Correct |
121 ms |
20168 KB |
Output is correct |
90 |
Correct |
112 ms |
20156 KB |
Output is correct |
91 |
Correct |
119 ms |
21216 KB |
Output is correct |
92 |
Correct |
123 ms |
20240 KB |
Output is correct |
93 |
Correct |
121 ms |
21932 KB |
Output is correct |
94 |
Correct |
117 ms |
20912 KB |
Output is correct |
95 |
Correct |
132 ms |
20172 KB |
Output is correct |
96 |
Correct |
121 ms |
21068 KB |
Output is correct |
97 |
Correct |
109 ms |
20656 KB |
Output is correct |
98 |
Correct |
113 ms |
17740 KB |
Output is correct |
99 |
Correct |
128 ms |
17300 KB |
Output is correct |
100 |
Correct |
119 ms |
17228 KB |
Output is correct |
101 |
Correct |
112 ms |
19932 KB |
Output is correct |
102 |
Correct |
116 ms |
19092 KB |
Output is correct |