답안 #203097

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
203097 2020-02-19T11:10:33 Z ics0503 Coin Collecting (JOI19_ho_t4) C++17
100 / 100
115 ms 8184 KB
#include<stdio.h>
#include<algorithm>
#include<deque>
using namespace std;
struct xy { int x, y; }a[212121];
bool sort_x(xy a, xy b) {
	if (a.x != b.x)return a.x < b.x;
	return a.y < b.y;
}
deque<xy>L[2];
int jd(int x) { if (x > 0)return x; return -x; }
int calc(int x, int y, int a, int b) {
	return jd(x - a) + jd(y - b);
}
int main() {
	int n, i, j; scanf("%d", &n);
	for (i = 0; i < n * 2; i++) scanf("%d%d", &a[i].x, &a[i].y);
	sort(a, a + n * 2, sort_x);
	int p = 0, idx[2] = { 0, 0 };
	long long ans = 0;
	for (i = 1; i <= n + 1; i++) {
		while (p < 2 * n && (i == n + 1 || a[p].x <= i)) L[a[p].y > 1].push_back(a[p++]);
		for (j = 0; j < 2; j++) {
			while (idx[j]<n && idx[j] < i && !L[j].empty()) {
				xy f = L[j].front(); L[j].pop_front(); idx[j]++;
				ans += calc(f.x, f.y, idx[j], j + 1);
			}
		}
		for (j = 0; j < 2; j++) {
			while (idx[j]<n && idx[j] < i && !L[!j].empty()) {
				xy f = L[!j].front(); L[!j].pop_front(); idx[j]++;
				ans += calc(f.x, f.y, idx[j], j + 1);
			}
		}
	}
	printf("%lld", ans);
	return 0;
}

Compilation message

joi2019_ho_t4.cpp: In function 'int main()':
joi2019_ho_t4.cpp:22:79: warning: operation on 'p' may be undefined [-Wsequence-point]
   while (p < 2 * n && (i == n + 1 || a[p].x <= i)) L[a[p].y > 1].push_back(a[p++]);
                                                                              ~^~
joi2019_ho_t4.cpp:16:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  int n, i, j; scanf("%d", &n);
               ~~~~~^~~~~~~~~~
joi2019_ho_t4.cpp:17:35: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (i = 0; i < n * 2; i++) scanf("%d%d", &a[i].x, &a[i].y);
                              ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 8 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 380 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 4 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 4 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 256 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 8 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 380 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 4 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 4 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 256 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 6 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 6 ms 376 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 5 ms 376 KB Output is correct
43 Correct 6 ms 376 KB Output is correct
44 Correct 6 ms 380 KB Output is correct
45 Correct 6 ms 376 KB Output is correct
46 Correct 5 ms 376 KB Output is correct
47 Correct 6 ms 376 KB Output is correct
48 Correct 6 ms 376 KB Output is correct
49 Correct 6 ms 376 KB Output is correct
50 Correct 6 ms 376 KB Output is correct
51 Correct 6 ms 376 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 6 ms 376 KB Output is correct
54 Correct 5 ms 376 KB Output is correct
55 Correct 5 ms 376 KB Output is correct
56 Correct 5 ms 376 KB Output is correct
57 Correct 6 ms 376 KB Output is correct
58 Correct 5 ms 376 KB Output is correct
59 Correct 5 ms 376 KB Output is correct
60 Correct 6 ms 376 KB Output is correct
61 Correct 5 ms 376 KB Output is correct
62 Correct 5 ms 376 KB Output is correct
63 Correct 5 ms 376 KB Output is correct
64 Correct 5 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 8 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 5 ms 256 KB Output is correct
7 Correct 5 ms 256 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 5 ms 256 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 256 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 380 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 6 ms 256 KB Output is correct
18 Correct 5 ms 256 KB Output is correct
19 Correct 5 ms 256 KB Output is correct
20 Correct 5 ms 256 KB Output is correct
21 Correct 5 ms 256 KB Output is correct
22 Correct 5 ms 256 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 4 ms 256 KB Output is correct
26 Correct 5 ms 256 KB Output is correct
27 Correct 5 ms 256 KB Output is correct
28 Correct 5 ms 256 KB Output is correct
29 Correct 4 ms 256 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 256 KB Output is correct
32 Correct 5 ms 256 KB Output is correct
33 Correct 5 ms 256 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 6 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 5 ms 376 KB Output is correct
40 Correct 6 ms 376 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 5 ms 376 KB Output is correct
43 Correct 6 ms 376 KB Output is correct
44 Correct 6 ms 380 KB Output is correct
45 Correct 6 ms 376 KB Output is correct
46 Correct 5 ms 376 KB Output is correct
47 Correct 6 ms 376 KB Output is correct
48 Correct 6 ms 376 KB Output is correct
49 Correct 6 ms 376 KB Output is correct
50 Correct 6 ms 376 KB Output is correct
51 Correct 6 ms 376 KB Output is correct
52 Correct 5 ms 376 KB Output is correct
53 Correct 6 ms 376 KB Output is correct
54 Correct 5 ms 376 KB Output is correct
55 Correct 5 ms 376 KB Output is correct
56 Correct 5 ms 376 KB Output is correct
57 Correct 6 ms 376 KB Output is correct
58 Correct 5 ms 376 KB Output is correct
59 Correct 5 ms 376 KB Output is correct
60 Correct 6 ms 376 KB Output is correct
61 Correct 5 ms 376 KB Output is correct
62 Correct 5 ms 376 KB Output is correct
63 Correct 5 ms 376 KB Output is correct
64 Correct 5 ms 376 KB Output is correct
65 Correct 73 ms 3448 KB Output is correct
66 Correct 77 ms 8184 KB Output is correct
67 Correct 98 ms 5112 KB Output is correct
68 Correct 99 ms 5112 KB Output is correct
69 Correct 98 ms 4984 KB Output is correct
70 Correct 104 ms 5240 KB Output is correct
71 Correct 101 ms 4984 KB Output is correct
72 Correct 92 ms 6648 KB Output is correct
73 Correct 98 ms 6648 KB Output is correct
74 Correct 97 ms 6008 KB Output is correct
75 Correct 95 ms 5756 KB Output is correct
76 Correct 101 ms 5752 KB Output is correct
77 Correct 95 ms 5624 KB Output is correct
78 Correct 98 ms 5752 KB Output is correct
79 Correct 100 ms 5496 KB Output is correct
80 Correct 101 ms 5368 KB Output is correct
81 Correct 96 ms 5752 KB Output is correct
82 Correct 101 ms 5368 KB Output is correct
83 Correct 101 ms 5232 KB Output is correct
84 Correct 99 ms 5240 KB Output is correct
85 Correct 99 ms 5112 KB Output is correct
86 Correct 104 ms 5132 KB Output is correct
87 Correct 99 ms 5116 KB Output is correct
88 Correct 101 ms 5120 KB Output is correct
89 Correct 98 ms 4984 KB Output is correct
90 Correct 102 ms 5112 KB Output is correct
91 Correct 100 ms 4984 KB Output is correct
92 Correct 95 ms 5112 KB Output is correct
93 Correct 105 ms 5112 KB Output is correct
94 Correct 101 ms 4984 KB Output is correct
95 Correct 98 ms 4984 KB Output is correct
96 Correct 95 ms 6288 KB Output is correct
97 Correct 115 ms 6392 KB Output is correct
98 Correct 95 ms 6008 KB Output is correct
99 Correct 98 ms 5752 KB Output is correct
100 Correct 100 ms 5880 KB Output is correct
101 Correct 95 ms 6012 KB Output is correct
102 Correct 98 ms 6008 KB Output is correct
103 Correct 95 ms 5880 KB Output is correct