#include <bits/stdc++.h>
using namespace std;
#define int long long
int solveTestCase() {
int n;
cin >> n;
vector<pair<int, int>> up, down, up_, down_;
for (int i = 0; i < n * 2; i++) {
int x, y;
cin >> x >> y;
if (y <= 1)
down.emplace_back(x, y);
else
up.emplace_back(x, y);
}
sort(up.begin(), up.end());
sort(down.begin(), down.end());
int ans = 0;
for (int i = 1, p1 = 0, p2 = 0, i1 = 1, i2 = 1; i <= n; i++) {
while (p1 < up.size() && up[p1].first <= (i == n ? 1e9 : i))
up_.push_back(up[p1++]);
while (p2 < down.size() && down[p2].first <= (i == n ? 1e9 : i))
down_.push_back(down[p2++]);
while (i1 <= i && !up_.empty())
ans += abs(up_.back().first - i1++) + abs(up_.back().second - 2), up_.pop_back();
while (i2 <= i && !down_.empty())
ans += abs(down_.back().first - i2++) + abs(down_.back().second - 1), down_.pop_back();
while (i1 <= i && !down_.empty())
ans += abs(down_.back().first - i1++) + abs(down_.back().second - 2), down_.pop_back();
while (i2 <= i && !up_.empty())
ans += abs(up_.back().first - i2++) + abs(up_.back().second - 1), up_.pop_back();
}
cout << ans;
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int test = 1;
// cin >> test;
while (test--)
solveTestCase();
}
Compilation message
joi2019_ho_t4.cpp: In function 'long long int solveTestCase()':
joi2019_ho_t4.cpp:25:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while (p1 < up.size() && up[p1].first <= (i == n ? 1e9 : i))
~~~^~~~~~~~~~~
joi2019_ho_t4.cpp:27:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while (p2 < down.size() && down[p2].first <= (i == n ? 1e9 : i))
~~~^~~~~~~~~~~~~
joi2019_ho_t4.cpp:41:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
432 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
256 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
388 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
432 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
256 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
388 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
512 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
6 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
6 ms |
512 KB |
Output is correct |
46 |
Correct |
5 ms |
512 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
5 ms |
512 KB |
Output is correct |
49 |
Correct |
5 ms |
384 KB |
Output is correct |
50 |
Correct |
6 ms |
384 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
5 ms |
384 KB |
Output is correct |
53 |
Correct |
5 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
5 ms |
384 KB |
Output is correct |
56 |
Correct |
7 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
512 KB |
Output is correct |
58 |
Correct |
5 ms |
512 KB |
Output is correct |
59 |
Correct |
5 ms |
512 KB |
Output is correct |
60 |
Correct |
5 ms |
512 KB |
Output is correct |
61 |
Correct |
5 ms |
512 KB |
Output is correct |
62 |
Correct |
5 ms |
512 KB |
Output is correct |
63 |
Correct |
5 ms |
512 KB |
Output is correct |
64 |
Correct |
5 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
4 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
432 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
5 ms |
384 KB |
Output is correct |
13 |
Correct |
4 ms |
384 KB |
Output is correct |
14 |
Correct |
4 ms |
384 KB |
Output is correct |
15 |
Correct |
5 ms |
384 KB |
Output is correct |
16 |
Correct |
5 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
5 ms |
384 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
5 ms |
384 KB |
Output is correct |
21 |
Correct |
5 ms |
384 KB |
Output is correct |
22 |
Correct |
4 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
256 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
4 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
4 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
388 KB |
Output is correct |
32 |
Correct |
4 ms |
384 KB |
Output is correct |
33 |
Correct |
5 ms |
384 KB |
Output is correct |
34 |
Correct |
6 ms |
384 KB |
Output is correct |
35 |
Correct |
5 ms |
512 KB |
Output is correct |
36 |
Correct |
5 ms |
384 KB |
Output is correct |
37 |
Correct |
5 ms |
384 KB |
Output is correct |
38 |
Correct |
5 ms |
384 KB |
Output is correct |
39 |
Correct |
5 ms |
384 KB |
Output is correct |
40 |
Correct |
5 ms |
384 KB |
Output is correct |
41 |
Correct |
5 ms |
384 KB |
Output is correct |
42 |
Correct |
6 ms |
384 KB |
Output is correct |
43 |
Correct |
5 ms |
384 KB |
Output is correct |
44 |
Correct |
5 ms |
384 KB |
Output is correct |
45 |
Correct |
6 ms |
512 KB |
Output is correct |
46 |
Correct |
5 ms |
512 KB |
Output is correct |
47 |
Correct |
5 ms |
384 KB |
Output is correct |
48 |
Correct |
5 ms |
512 KB |
Output is correct |
49 |
Correct |
5 ms |
384 KB |
Output is correct |
50 |
Correct |
6 ms |
384 KB |
Output is correct |
51 |
Correct |
5 ms |
384 KB |
Output is correct |
52 |
Correct |
5 ms |
384 KB |
Output is correct |
53 |
Correct |
5 ms |
384 KB |
Output is correct |
54 |
Correct |
5 ms |
384 KB |
Output is correct |
55 |
Correct |
5 ms |
384 KB |
Output is correct |
56 |
Correct |
7 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
512 KB |
Output is correct |
58 |
Correct |
5 ms |
512 KB |
Output is correct |
59 |
Correct |
5 ms |
512 KB |
Output is correct |
60 |
Correct |
5 ms |
512 KB |
Output is correct |
61 |
Correct |
5 ms |
512 KB |
Output is correct |
62 |
Correct |
5 ms |
512 KB |
Output is correct |
63 |
Correct |
5 ms |
512 KB |
Output is correct |
64 |
Correct |
5 ms |
512 KB |
Output is correct |
65 |
Correct |
58 ms |
5228 KB |
Output is correct |
66 |
Correct |
83 ms |
14308 KB |
Output is correct |
67 |
Correct |
78 ms |
6872 KB |
Output is correct |
68 |
Correct |
84 ms |
6868 KB |
Output is correct |
69 |
Correct |
81 ms |
6872 KB |
Output is correct |
70 |
Correct |
80 ms |
6816 KB |
Output is correct |
71 |
Correct |
79 ms |
6752 KB |
Output is correct |
72 |
Correct |
81 ms |
11352 KB |
Output is correct |
73 |
Correct |
82 ms |
11344 KB |
Output is correct |
74 |
Correct |
83 ms |
9440 KB |
Output is correct |
75 |
Correct |
80 ms |
9152 KB |
Output is correct |
76 |
Correct |
84 ms |
9048 KB |
Output is correct |
77 |
Correct |
81 ms |
8792 KB |
Output is correct |
78 |
Correct |
83 ms |
8792 KB |
Output is correct |
79 |
Correct |
82 ms |
8028 KB |
Output is correct |
80 |
Correct |
81 ms |
7760 KB |
Output is correct |
81 |
Correct |
81 ms |
8900 KB |
Output is correct |
82 |
Correct |
84 ms |
7376 KB |
Output is correct |
83 |
Correct |
100 ms |
7380 KB |
Output is correct |
84 |
Correct |
83 ms |
7520 KB |
Output is correct |
85 |
Correct |
83 ms |
7000 KB |
Output is correct |
86 |
Correct |
92 ms |
6868 KB |
Output is correct |
87 |
Correct |
79 ms |
6876 KB |
Output is correct |
88 |
Correct |
82 ms |
6828 KB |
Output is correct |
89 |
Correct |
82 ms |
7056 KB |
Output is correct |
90 |
Correct |
84 ms |
7008 KB |
Output is correct |
91 |
Correct |
87 ms |
6872 KB |
Output is correct |
92 |
Correct |
80 ms |
6892 KB |
Output is correct |
93 |
Correct |
84 ms |
7564 KB |
Output is correct |
94 |
Correct |
85 ms |
7464 KB |
Output is correct |
95 |
Correct |
79 ms |
6768 KB |
Output is correct |
96 |
Correct |
85 ms |
13532 KB |
Output is correct |
97 |
Correct |
83 ms |
12880 KB |
Output is correct |
98 |
Correct |
81 ms |
10704 KB |
Output is correct |
99 |
Correct |
80 ms |
10200 KB |
Output is correct |
100 |
Correct |
82 ms |
9812 KB |
Output is correct |
101 |
Correct |
79 ms |
9684 KB |
Output is correct |
102 |
Correct |
80 ms |
9812 KB |
Output is correct |
103 |
Correct |
86 ms |
9940 KB |
Output is correct |