#include <bits/stdc++.h>
#define int long long
using namespace std;
struct point{
int x, y;
bool operator< (const point& o) const {
return x < o.x || x == o.x && y < o.y;
}
};
int32_t main() {
int n; cin >> n;
int ans = 0;
vector<point> P;
for(int i = 0; i < n * 2; i++){
int x, y; cin >> x >> y;
if(x < 1) ans += abs(x - 1), x = 1;
if(x > n) ans += abs(x - n), x = n;
if(y < 1) ans += abs(y - 1), y = 1;
if(y > 2) ans += abs(y - 2), y = 2;
P.push_back({x, y});
}
sort(P.begin(), P.end());
for(int i = 0; i < n * 2; i++) ans += abs(P[i].x - (i / 2 + 1));
int r = 0, c[3] = {0, 0, 0}, m[3] = {0, 0, 0};
int pi = 0;
for(int x = 1; x <= n; x++){
while(r < x) {
r++;
while(pi < n * 2 && P[pi].x <= r) c[P[pi].y]++, pi++;
}
m[1]++; m[2]++;
for(int y = 1; y <= 2; y++){
while(c[y] > 0 && m[y] > 0) c[y]--, m[y]--;
}
for(int y = 1; y <= 2; y++){
while(c[y] > 0 && m[3 - y] > 0) c[y]--, m[3 - y]--, ans++;
}
}
cout << ans << endl;
return 0;
}
Compilation message
joi2019_ho_t4.cpp: In member function 'bool point::operator<(const point&) const':
joi2019_ho_t4.cpp:8:30: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
8 | return x < o.x || x == o.x && y < o.y;
| ~~~~~~~~~^~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
232 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
296 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
232 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
296 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
2 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
2 ms |
436 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
2 ms |
340 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
2 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
308 KB |
Output is correct |
50 |
Correct |
1 ms |
312 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
2 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
340 KB |
Output is correct |
59 |
Correct |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
1 ms |
312 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
340 KB |
Output is correct |
63 |
Correct |
1 ms |
468 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
232 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
296 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Correct |
0 ms |
212 KB |
Output is correct |
16 |
Correct |
0 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
300 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
0 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
296 KB |
Output is correct |
22 |
Correct |
0 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
0 ms |
212 KB |
Output is correct |
25 |
Correct |
0 ms |
212 KB |
Output is correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
300 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
0 ms |
212 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
0 ms |
212 KB |
Output is correct |
34 |
Correct |
2 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
2 ms |
340 KB |
Output is correct |
37 |
Correct |
1 ms |
340 KB |
Output is correct |
38 |
Correct |
1 ms |
340 KB |
Output is correct |
39 |
Correct |
2 ms |
436 KB |
Output is correct |
40 |
Correct |
1 ms |
340 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
2 ms |
340 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
2 ms |
340 KB |
Output is correct |
45 |
Correct |
1 ms |
340 KB |
Output is correct |
46 |
Correct |
2 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
308 KB |
Output is correct |
50 |
Correct |
1 ms |
312 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
2 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
340 KB |
Output is correct |
54 |
Correct |
1 ms |
340 KB |
Output is correct |
55 |
Correct |
1 ms |
340 KB |
Output is correct |
56 |
Correct |
1 ms |
340 KB |
Output is correct |
57 |
Correct |
1 ms |
340 KB |
Output is correct |
58 |
Correct |
1 ms |
340 KB |
Output is correct |
59 |
Correct |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
1 ms |
312 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
1 ms |
340 KB |
Output is correct |
63 |
Correct |
1 ms |
468 KB |
Output is correct |
64 |
Correct |
1 ms |
340 KB |
Output is correct |
65 |
Correct |
79 ms |
5800 KB |
Output is correct |
66 |
Correct |
148 ms |
8248 KB |
Output is correct |
67 |
Correct |
117 ms |
6712 KB |
Output is correct |
68 |
Correct |
122 ms |
6776 KB |
Output is correct |
69 |
Correct |
122 ms |
6740 KB |
Output is correct |
70 |
Correct |
116 ms |
6700 KB |
Output is correct |
71 |
Correct |
115 ms |
6780 KB |
Output is correct |
72 |
Correct |
105 ms |
6736 KB |
Output is correct |
73 |
Correct |
105 ms |
6712 KB |
Output is correct |
74 |
Correct |
110 ms |
6816 KB |
Output is correct |
75 |
Correct |
106 ms |
6820 KB |
Output is correct |
76 |
Correct |
127 ms |
6712 KB |
Output is correct |
77 |
Correct |
107 ms |
6744 KB |
Output is correct |
78 |
Correct |
108 ms |
6716 KB |
Output is correct |
79 |
Correct |
108 ms |
6712 KB |
Output is correct |
80 |
Correct |
115 ms |
6712 KB |
Output is correct |
81 |
Correct |
108 ms |
6812 KB |
Output is correct |
82 |
Correct |
111 ms |
6700 KB |
Output is correct |
83 |
Correct |
111 ms |
6748 KB |
Output is correct |
84 |
Correct |
127 ms |
6824 KB |
Output is correct |
85 |
Correct |
113 ms |
6768 KB |
Output is correct |
86 |
Correct |
113 ms |
6816 KB |
Output is correct |
87 |
Correct |
112 ms |
6812 KB |
Output is correct |
88 |
Correct |
114 ms |
6820 KB |
Output is correct |
89 |
Correct |
118 ms |
6740 KB |
Output is correct |
90 |
Correct |
117 ms |
6812 KB |
Output is correct |
91 |
Correct |
136 ms |
6776 KB |
Output is correct |
92 |
Correct |
117 ms |
6756 KB |
Output is correct |
93 |
Correct |
117 ms |
6716 KB |
Output is correct |
94 |
Correct |
116 ms |
6752 KB |
Output is correct |
95 |
Correct |
116 ms |
6736 KB |
Output is correct |
96 |
Correct |
111 ms |
6716 KB |
Output is correct |
97 |
Correct |
109 ms |
6736 KB |
Output is correct |
98 |
Correct |
131 ms |
6768 KB |
Output is correct |
99 |
Correct |
111 ms |
6752 KB |
Output is correct |
100 |
Correct |
112 ms |
6820 KB |
Output is correct |
101 |
Correct |
109 ms |
6776 KB |
Output is correct |
102 |
Correct |
117 ms |
6704 KB |
Output is correct |
103 |
Correct |
111 ms |
6704 KB |
Output is correct |