oj.uz

Submission #642861

# Submission time Handle Problem Language Result Execution time Memory
642861 2022-09-20T16:26:39 Z rainboy Team Contest (JOI22_team) C
100 / 100
 111 ms 4168 KB 
#include <stdio.h>

#define N	150000

unsigned int X = 12345;

int rand_() {
	return (X *= 3) >> 1;
}

int *ww;

void sort(int *ii, int l, int r) {
	while (l < r) {
		int i = l, j = l, k = r, i_ = ii[l + rand_() % (r - l)], tmp;

		while (j < k)
			if (ww[ii[j]] == ww[i_])
				j++;
			else if (ww[ii[j]] < ww[i_]) {
				tmp = ii[i], ii[i] = ii[j], ii[j] = tmp;
				i++, j++;
			} else {
				k--;
				tmp = ii[j], ii[j] = ii[k], ii[k] = tmp;
			}
		sort(ii, l, i);
		l = k;
	}
}

int main() {
	static int xx[N], yy[N], zz[N], ii[N], jj[N], kk[N];
	static char deleted[N];
	int n, i, i_, j, j_, k, k_;

	scanf("%d", &n);
	for (i = 0; i < n; i++)
		scanf("%d%d%d", &xx[i], &yy[i], &zz[i]);
	for (i = 0; i < n; i++)
		ii[i] = jj[i] = kk[i] = i;
	ww = xx, sort(ii, 0, n);
	ww = yy, sort(jj, 0, n);
	ww = zz, sort(kk, 0, n);
	i = n - 1, j = n - 1, k = n - 1;
	while (1) {
		i_ = j_ = k_ = -1;
		while (i >= 0 && deleted[i_ = ii[i]])
			i--;
		while (j >= 0 && deleted[j_ = jj[j]])
			j--;
		while (k >= 0 && deleted[k_ = kk[k]])
			k--;
		if (i < 0) {
			printf("-1\n");
			return 0;
		}
		if (yy[i_] >= yy[j_] || zz[i_] >= zz[k_])
			deleted[i_] = 1;
		else if (zz[j_] >= zz[k_] || xx[j_] >= xx[i_])
			deleted[j_] = 1;
		else if (xx[k_] >= xx[i_] || yy[k_] >= yy[j_])
			deleted[k_] = 1;
		else {
			printf("%d\n", xx[i_] + yy[j_] + zz[k_]);
			return 0;
		}
	}
	return 0;
}

Compilation message

team.c: In function 'main':
team.c:37:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   37 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
team.c:39:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |   scanf("%d%d%d", &xx[i], &yy[i], &zz[i]);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 308 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 420 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 436 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 34 ms 3876 KB Output is correct
12 Correct 23 ms 2776 KB Output is correct
13 Correct 24 ms 3332 KB Output is correct
14 Correct 40 ms 3980 KB Output is correct
15 Correct 43 ms 3944 KB Output is correct
16 Correct 32 ms 4044 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 34 ms 3876 KB Output is correct
12 Correct 23 ms 2776 KB Output is correct
13 Correct 24 ms 3332 KB Output is correct
14 Correct 40 ms 3980 KB Output is correct
15 Correct 43 ms 3944 KB Output is correct
16 Correct 32 ms 4044 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 3892 KB Output is correct
23 Correct 38 ms 3968 KB Output is correct
24 Correct 30 ms 3008 KB Output is correct
25 Correct 44 ms 4048 KB Output is correct
26 Correct 38 ms 3960 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 34 ms 3876 KB Output is correct
12 Correct 23 ms 2776 KB Output is correct
13 Correct 24 ms 3332 KB Output is correct
14 Correct 40 ms 3980 KB Output is correct
15 Correct 43 ms 3944 KB Output is correct
16 Correct 32 ms 4044 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 3892 KB Output is correct
23 Correct 38 ms 3968 KB Output is correct
24 Correct 30 ms 3008 KB Output is correct
25 Correct 44 ms 4048 KB Output is correct
26 Correct 38 ms 3960 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 54 ms 3776 KB Output is correct
35 Correct 47 ms 3712 KB Output is correct
36 Correct 55 ms 4064 KB Output is correct
37 Correct 69 ms 4036 KB Output is correct
38 Correct 37 ms 3984 KB Output is correct
39 Correct 22 ms 2552 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 34 ms 3876 KB Output is correct
12 Correct 23 ms 2776 KB Output is correct
13 Correct 24 ms 3332 KB Output is correct
14 Correct 40 ms 3980 KB Output is correct
15 Correct 43 ms 3944 KB Output is correct
16 Correct 32 ms 4044 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 40 ms 3892 KB Output is correct
23 Correct 38 ms 3968 KB Output is correct
24 Correct 30 ms 3008 KB Output is correct
25 Correct 44 ms 4048 KB Output is correct
26 Correct 38 ms 3960 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 300 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 54 ms 3776 KB Output is correct
35 Correct 47 ms 3712 KB Output is correct
36 Correct 55 ms 4064 KB Output is correct
37 Correct 69 ms 4036 KB Output is correct
38 Correct 37 ms 3984 KB Output is correct
39 Correct 22 ms 2552 KB Output is correct
40 Correct 2 ms 308 KB Output is correct
41 Correct 2 ms 468 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 70 ms 3920 KB Output is correct
45 Correct 88 ms 4136 KB Output is correct
46 Correct 69 ms 4048 KB Output is correct
47 Correct 75 ms 3996 KB Output is correct
48 Correct 49 ms 4044 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 292 KB Output is correct
3 Correct 0 ms 292 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 296 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 300 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 468 KB Output is correct
28 Correct 4 ms 468 KB Output is correct
29 Correct 3 ms 468 KB Output is correct
30 Correct 2 ms 308 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 420 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 436 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 300 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 34 ms 3876 KB Output is correct
51 Correct 23 ms 2776 KB Output is correct
52 Correct 24 ms 3332 KB Output is correct
53 Correct 40 ms 3980 KB Output is correct
54 Correct 43 ms 3944 KB Output is correct
55 Correct 32 ms 4044 KB Output is correct
56 Correct 1 ms 296 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 40 ms 3892 KB Output is correct
62 Correct 38 ms 3968 KB Output is correct
63 Correct 30 ms 3008 KB Output is correct
64 Correct 44 ms 4048 KB Output is correct
65 Correct 38 ms 3960 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 1 ms 300 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 2 ms 468 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 54 ms 3776 KB Output is correct
74 Correct 47 ms 3712 KB Output is correct
75 Correct 55 ms 4064 KB Output is correct
76 Correct 69 ms 4036 KB Output is correct
77 Correct 37 ms 3984 KB Output is correct
78 Correct 22 ms 2552 KB Output is correct
79 Correct 2 ms 308 KB Output is correct
80 Correct 2 ms 468 KB Output is correct
81 Correct 1 ms 468 KB Output is correct
82 Correct 2 ms 468 KB Output is correct
83 Correct 70 ms 3920 KB Output is correct
84 Correct 88 ms 4136 KB Output is correct
85 Correct 69 ms 4048 KB Output is correct
86 Correct 75 ms 3996 KB Output is correct
87 Correct 49 ms 4044 KB Output is correct
88 Correct 103 ms 3888 KB Output is correct
89 Correct 100 ms 4168 KB Output is correct
90 Correct 99 ms 4052 KB Output is correct
91 Correct 104 ms 3992 KB Output is correct
92 Correct 87 ms 4020 KB Output is correct
93 Correct 94 ms 4048 KB Output is correct
94 Correct 88 ms 4044 KB Output is correct
95 Correct 62 ms 4048 KB Output is correct
96 Correct 111 ms 4048 KB Output is correct
97 Correct 38 ms 4024 KB Output is correct
98 Correct 53 ms 3924 KB Output is correct
99 Correct 55 ms 4036 KB Output is correct