oj.uz

Submission #696904

# Submission time Handle Problem Language Result Execution time Memory
696904 2023-02-07T15:06:09 Z feilinlp Team Contest (JOI22_team) C++17
100 / 100
 106 ms 9640 KB 
#include <cstdio>
#include <algorithm>
#include <utility>
#define f first
#define s second

using namespace std;

bool comp (pair <int, int> a, pair <int, int> b)
{
    return a.f > b.f;
}

int main()
{
    int n;
    scanf("%d", &n);
    pair <int, int> x[n], y[n], z[n];
    int orix[n], oriy[n], oriz[n];
    bool eliminated[n];
    for (int i=0; i<n; i++)
    {
        scanf("%d %d %d", &orix[i], &oriy[i], &oriz[i]);
        x[i].f=orix[i];
        y[i].f=oriy[i];
        z[i].f=oriz[i];
        x[i].s=i;
        y[i].s=i;
        z[i].s=i;
        eliminated[i]=false;
    }
    sort(x, x+n, comp);
    sort(y, y+n, comp);
    sort(z, z+n, comp);
    int posx=0, posy=0, posz=0, ans=-1;
    while (posx < n && posy < n && posz < n)
    {
        if (x[posx].s==y[posy].s && x[posx].s==z[posz].s)
        {
            eliminated[x[posx].s]=true;
            posx++;
            posy++;
            posz++;
        }
        if (x[posx].s==y[posy].s)
        {
            eliminated[x[posx].s]=true;
            posx++;
            posy++;
        }
        else if (x[posx].s==z[posz].s)
        {
            eliminated[x[posx].s]=true;
            posx++;
            posz++;
        }
        else if (z[posz].s==y[posy].s)
        {
            eliminated[y[posy].s]=true;
        }
        else if (!eliminated[x[posx].s] && !eliminated[y[posy].s] && !eliminated[z[posz].s])
        {
            if (oriy[x[posx].s] >= y[posy].f || oriz[x[posx].s] >= z[posz].f)
                posx++;
            else if (orix[y[posy].s] >= x[posx].f || oriz[y[posy].s] >= z[posz].f)
                posy++;
            else if (oriy[z[posz].s] >= y[posy].f || orix[z[posz].s] >= x[posx].f)
                posz++;
            else
            {
                ans=x[posx].f + y[posy].f + z[posz].f;
                break;
            }
        }

        while (posx < n && eliminated[x[posx].s])
            posx++;
        while (posy < n && eliminated[y[posy].s])
            posy++;
        while (posz < n && eliminated[z[posz].s])
            posz++;
    }
    printf("%d\n", ans);
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:17:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
team.cpp:23:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |         scanf("%d %d %d", &orix[i], &oriy[i], &oriz[i]);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
9 Correct 1 ms 280 KB Output is correct
10 Correct 0 ms 280 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 1 ms 212 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 280 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 284 KB Output is correct
21 Correct 1 ms 288 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 284 KB Output is correct
25 Correct 1 ms 284 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
9 Correct 1 ms 280 KB Output is correct
10 Correct 0 ms 280 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 1 ms 212 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 280 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 284 KB Output is correct
21 Correct 1 ms 288 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 284 KB Output is correct
25 Correct 1 ms 284 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 420 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 3 ms 524 KB Output is correct
30 Correct 2 ms 408 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 516 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 524 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 2 ms 420 KB Output is correct
38 Correct 2 ms 472 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 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 38 ms 4396 KB Output is correct
13 Correct 42 ms 5364 KB Output is correct
14 Correct 55 ms 6564 KB Output is correct
15 Correct 55 ms 6456 KB Output is correct
16 Correct 49 ms 6560 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 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 38 ms 4396 KB Output is correct
13 Correct 42 ms 5364 KB Output is correct
14 Correct 55 ms 6564 KB Output is correct
15 Correct 55 ms 6456 KB Output is correct
16 Correct 49 ms 6560 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 66 ms 6696 KB Output is correct
23 Correct 57 ms 6476 KB Output is correct
24 Correct 45 ms 4960 KB Output is correct
25 Correct 71 ms 6812 KB Output is correct
26 Correct 56 ms 6684 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 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 38 ms 4396 KB Output is correct
13 Correct 42 ms 5364 KB Output is correct
14 Correct 55 ms 6564 KB Output is correct
15 Correct 55 ms 6456 KB Output is correct
16 Correct 49 ms 6560 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 66 ms 6696 KB Output is correct
23 Correct 57 ms 6476 KB Output is correct
24 Correct 45 ms 4960 KB Output is correct
25 Correct 71 ms 6812 KB Output is correct
26 Correct 56 ms 6684 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 66 ms 6828 KB Output is correct
35 Correct 63 ms 6476 KB Output is correct
36 Correct 69 ms 7220 KB Output is correct
37 Correct 72 ms 7244 KB Output is correct
38 Correct 58 ms 7108 KB Output is correct
39 Correct 44 ms 4504 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 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 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 38 ms 4396 KB Output is correct
13 Correct 42 ms 5364 KB Output is correct
14 Correct 55 ms 6564 KB Output is correct
15 Correct 55 ms 6456 KB Output is correct
16 Correct 49 ms 6560 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 66 ms 6696 KB Output is correct
23 Correct 57 ms 6476 KB Output is correct
24 Correct 45 ms 4960 KB Output is correct
25 Correct 71 ms 6812 KB Output is correct
26 Correct 56 ms 6684 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 66 ms 6828 KB Output is correct
35 Correct 63 ms 6476 KB Output is correct
36 Correct 69 ms 7220 KB Output is correct
37 Correct 72 ms 7244 KB Output is correct
38 Correct 58 ms 7108 KB Output is correct
39 Correct 44 ms 4504 KB Output is correct
40 Correct 2 ms 296 KB Output is correct
41 Correct 2 ms 424 KB Output is correct
42 Correct 2 ms 424 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 80 ms 7736 KB Output is correct
45 Correct 80 ms 7716 KB Output is correct
46 Correct 82 ms 7724 KB Output is correct
47 Correct 99 ms 7724 KB Output is correct
48 Correct 63 ms 7700 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 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 0 ms 212 KB Output is correct
9 Correct 1 ms 280 KB Output is correct
10 Correct 0 ms 280 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 1 ms 212 KB Output is correct
15 Correct 1 ms 288 KB Output is correct
16 Correct 1 ms 280 KB Output is correct
17 Correct 1 ms 292 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 284 KB Output is correct
21 Correct 1 ms 288 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 284 KB Output is correct
25 Correct 1 ms 284 KB Output is correct
26 Correct 3 ms 468 KB Output is correct
27 Correct 3 ms 420 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 3 ms 524 KB Output is correct
30 Correct 2 ms 408 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 2 ms 516 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 3 ms 524 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 2 ms 420 KB Output is correct
38 Correct 2 ms 472 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 0 ms 212 KB Output is correct
44 Correct 0 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 53 ms 6568 KB Output is correct
51 Correct 38 ms 4396 KB Output is correct
52 Correct 42 ms 5364 KB Output is correct
53 Correct 55 ms 6564 KB Output is correct
54 Correct 55 ms 6456 KB Output is correct
55 Correct 49 ms 6560 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 0 ms 212 KB Output is correct
60 Correct 1 ms 340 KB Output is correct
61 Correct 66 ms 6696 KB Output is correct
62 Correct 57 ms 6476 KB Output is correct
63 Correct 45 ms 4960 KB Output is correct
64 Correct 71 ms 6812 KB Output is correct
65 Correct 56 ms 6684 KB Output is correct
66 Correct 0 ms 212 KB Output is correct
67 Correct 1 ms 212 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 2 ms 468 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 1 ms 212 KB Output is correct
73 Correct 66 ms 6828 KB Output is correct
74 Correct 63 ms 6476 KB Output is correct
75 Correct 69 ms 7220 KB Output is correct
76 Correct 72 ms 7244 KB Output is correct
77 Correct 58 ms 7108 KB Output is correct
78 Correct 44 ms 4504 KB Output is correct
79 Correct 2 ms 296 KB Output is correct
80 Correct 2 ms 424 KB Output is correct
81 Correct 2 ms 424 KB Output is correct
82 Correct 2 ms 468 KB Output is correct
83 Correct 80 ms 7736 KB Output is correct
84 Correct 80 ms 7716 KB Output is correct
85 Correct 82 ms 7724 KB Output is correct
86 Correct 99 ms 7724 KB Output is correct
87 Correct 63 ms 7700 KB Output is correct
88 Correct 95 ms 9592 KB Output is correct
89 Correct 97 ms 9504 KB Output is correct
90 Correct 96 ms 9516 KB Output is correct
91 Correct 100 ms 9548 KB Output is correct
92 Correct 88 ms 8108 KB Output is correct
93 Correct 95 ms 8500 KB Output is correct
94 Correct 106 ms 8304 KB Output is correct
95 Correct 77 ms 9384 KB Output is correct
96 Correct 92 ms 9512 KB Output is correct
97 Correct 65 ms 9640 KB Output is correct
98 Correct 60 ms 8236 KB Output is correct
99 Correct 79 ms 8232 KB Output is correct