#include <bits/stdc++.h>
using namespace std;
int main(){
int n;
cin>>n;
int a[n+1][3];
for (int i=1; i<=n; i++){
for (int j=0; j<3; j++) cin>>a[i][j];
}
priority_queue <pair <int,int> > pq[3];
for (int i=1; i<=n; i++){
for (int j=0; j<3; j++) pq[j].push(make_pair(a[i][j],i));
}
bool removed[n+1];
for (int i=1; i<=n; i++) removed[i]=0;
for (;;){
if (!pq[0].size()||!pq[1].size()||!pq[2].size()) break;
bool ok=1;
for (int j=0; j<3; j++){
if (removed[pq[j].top().second]){
pq[j].pop();
ok=0;
break;
}
for (int k=0; k<3; k++){
if (j==k) continue;
if (a[pq[j].top().second][k]==pq[k].top().first){
removed[pq[j].top().second]=1;
pq[j].pop();
ok=0;
break;
}
}
if (!ok) break;
}
if (ok){
cout<<pq[0].top().first+pq[1].top().first+pq[2].top().first<<'\n';
return 0;
}
}
cout<<"-1\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
296 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
296 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
296 KB |
Output is correct |
21 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
296 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
296 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
296 KB |
Output is correct |
21 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
5 ms |
564 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
5 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
468 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
564 KB |
Output is correct |
34 |
Correct |
6 ms |
576 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
5 ms |
468 KB |
Output is correct |
38 |
Correct |
5 ms |
468 KB |
Output is correct |
39 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
292 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
75 ms |
7116 KB |
Output is correct |
12 |
Correct |
72 ms |
4732 KB |
Output is correct |
13 |
Correct |
64 ms |
5536 KB |
Output is correct |
14 |
Correct |
104 ms |
7092 KB |
Output is correct |
15 |
Correct |
92 ms |
7092 KB |
Output is correct |
16 |
Correct |
90 ms |
7120 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
292 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
75 ms |
7116 KB |
Output is correct |
12 |
Correct |
72 ms |
4732 KB |
Output is correct |
13 |
Correct |
64 ms |
5536 KB |
Output is correct |
14 |
Correct |
104 ms |
7092 KB |
Output is correct |
15 |
Correct |
92 ms |
7092 KB |
Output is correct |
16 |
Correct |
90 ms |
7120 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
300 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
82 ms |
7364 KB |
Output is correct |
23 |
Correct |
87 ms |
7196 KB |
Output is correct |
24 |
Correct |
88 ms |
5148 KB |
Output is correct |
25 |
Correct |
129 ms |
7396 KB |
Output is correct |
26 |
Correct |
95 ms |
7248 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
292 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
75 ms |
7116 KB |
Output is correct |
12 |
Correct |
72 ms |
4732 KB |
Output is correct |
13 |
Correct |
64 ms |
5536 KB |
Output is correct |
14 |
Correct |
104 ms |
7092 KB |
Output is correct |
15 |
Correct |
92 ms |
7092 KB |
Output is correct |
16 |
Correct |
90 ms |
7120 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
300 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
82 ms |
7364 KB |
Output is correct |
23 |
Correct |
87 ms |
7196 KB |
Output is correct |
24 |
Correct |
88 ms |
5148 KB |
Output is correct |
25 |
Correct |
129 ms |
7396 KB |
Output is correct |
26 |
Correct |
95 ms |
7248 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
300 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
90 ms |
7668 KB |
Output is correct |
35 |
Correct |
117 ms |
7596 KB |
Output is correct |
36 |
Correct |
124 ms |
7772 KB |
Output is correct |
37 |
Correct |
152 ms |
7868 KB |
Output is correct |
38 |
Correct |
114 ms |
7732 KB |
Output is correct |
39 |
Correct |
70 ms |
4604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
308 KB |
Output is correct |
5 |
Correct |
1 ms |
292 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
300 KB |
Output is correct |
11 |
Correct |
75 ms |
7116 KB |
Output is correct |
12 |
Correct |
72 ms |
4732 KB |
Output is correct |
13 |
Correct |
64 ms |
5536 KB |
Output is correct |
14 |
Correct |
104 ms |
7092 KB |
Output is correct |
15 |
Correct |
92 ms |
7092 KB |
Output is correct |
16 |
Correct |
90 ms |
7120 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
296 KB |
Output is correct |
20 |
Correct |
1 ms |
300 KB |
Output is correct |
21 |
Correct |
2 ms |
340 KB |
Output is correct |
22 |
Correct |
82 ms |
7364 KB |
Output is correct |
23 |
Correct |
87 ms |
7196 KB |
Output is correct |
24 |
Correct |
88 ms |
5148 KB |
Output is correct |
25 |
Correct |
129 ms |
7396 KB |
Output is correct |
26 |
Correct |
95 ms |
7248 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
300 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
308 KB |
Output is correct |
34 |
Correct |
90 ms |
7668 KB |
Output is correct |
35 |
Correct |
117 ms |
7596 KB |
Output is correct |
36 |
Correct |
124 ms |
7772 KB |
Output is correct |
37 |
Correct |
152 ms |
7868 KB |
Output is correct |
38 |
Correct |
114 ms |
7732 KB |
Output is correct |
39 |
Correct |
70 ms |
4604 KB |
Output is correct |
40 |
Correct |
3 ms |
468 KB |
Output is correct |
41 |
Correct |
3 ms |
468 KB |
Output is correct |
42 |
Correct |
5 ms |
516 KB |
Output is correct |
43 |
Correct |
6 ms |
440 KB |
Output is correct |
44 |
Correct |
135 ms |
8392 KB |
Output is correct |
45 |
Correct |
175 ms |
8396 KB |
Output is correct |
46 |
Correct |
148 ms |
8296 KB |
Output is correct |
47 |
Correct |
181 ms |
8392 KB |
Output is correct |
48 |
Correct |
165 ms |
8272 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
300 KB |
Output is correct |
4 |
Correct |
1 ms |
296 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
304 KB |
Output is correct |
8 |
Correct |
1 ms |
296 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 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 |
212 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
308 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
296 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
296 KB |
Output is correct |
21 |
Correct |
1 ms |
212 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 |
212 KB |
Output is correct |
25 |
Correct |
1 ms |
212 KB |
Output is correct |
26 |
Correct |
5 ms |
564 KB |
Output is correct |
27 |
Correct |
5 ms |
468 KB |
Output is correct |
28 |
Correct |
5 ms |
468 KB |
Output is correct |
29 |
Correct |
7 ms |
468 KB |
Output is correct |
30 |
Correct |
5 ms |
468 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
6 ms |
564 KB |
Output is correct |
34 |
Correct |
6 ms |
576 KB |
Output is correct |
35 |
Correct |
2 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
5 ms |
468 KB |
Output is correct |
38 |
Correct |
5 ms |
468 KB |
Output is correct |
39 |
Correct |
2 ms |
340 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
308 KB |
Output is correct |
44 |
Correct |
1 ms |
292 KB |
Output is correct |
45 |
Correct |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
300 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
300 KB |
Output is correct |
50 |
Correct |
75 ms |
7116 KB |
Output is correct |
51 |
Correct |
72 ms |
4732 KB |
Output is correct |
52 |
Correct |
64 ms |
5536 KB |
Output is correct |
53 |
Correct |
104 ms |
7092 KB |
Output is correct |
54 |
Correct |
92 ms |
7092 KB |
Output is correct |
55 |
Correct |
90 ms |
7120 KB |
Output is correct |
56 |
Correct |
1 ms |
212 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
0 ms |
296 KB |
Output is correct |
59 |
Correct |
1 ms |
300 KB |
Output is correct |
60 |
Correct |
2 ms |
340 KB |
Output is correct |
61 |
Correct |
82 ms |
7364 KB |
Output is correct |
62 |
Correct |
87 ms |
7196 KB |
Output is correct |
63 |
Correct |
88 ms |
5148 KB |
Output is correct |
64 |
Correct |
129 ms |
7396 KB |
Output is correct |
65 |
Correct |
95 ms |
7248 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1 ms |
300 KB |
Output is correct |
68 |
Correct |
1 ms |
212 KB |
Output is correct |
69 |
Correct |
1 ms |
212 KB |
Output is correct |
70 |
Correct |
4 ms |
468 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
1 ms |
308 KB |
Output is correct |
73 |
Correct |
90 ms |
7668 KB |
Output is correct |
74 |
Correct |
117 ms |
7596 KB |
Output is correct |
75 |
Correct |
124 ms |
7772 KB |
Output is correct |
76 |
Correct |
152 ms |
7868 KB |
Output is correct |
77 |
Correct |
114 ms |
7732 KB |
Output is correct |
78 |
Correct |
70 ms |
4604 KB |
Output is correct |
79 |
Correct |
3 ms |
468 KB |
Output is correct |
80 |
Correct |
3 ms |
468 KB |
Output is correct |
81 |
Correct |
5 ms |
516 KB |
Output is correct |
82 |
Correct |
6 ms |
440 KB |
Output is correct |
83 |
Correct |
135 ms |
8392 KB |
Output is correct |
84 |
Correct |
175 ms |
8396 KB |
Output is correct |
85 |
Correct |
148 ms |
8296 KB |
Output is correct |
86 |
Correct |
181 ms |
8392 KB |
Output is correct |
87 |
Correct |
165 ms |
8272 KB |
Output is correct |
88 |
Correct |
165 ms |
10200 KB |
Output is correct |
89 |
Correct |
210 ms |
10264 KB |
Output is correct |
90 |
Correct |
177 ms |
10196 KB |
Output is correct |
91 |
Correct |
230 ms |
10188 KB |
Output is correct |
92 |
Correct |
146 ms |
8656 KB |
Output is correct |
93 |
Correct |
178 ms |
9040 KB |
Output is correct |
94 |
Correct |
182 ms |
8884 KB |
Output is correct |
95 |
Correct |
184 ms |
10036 KB |
Output is correct |
96 |
Correct |
195 ms |
10180 KB |
Output is correct |
97 |
Correct |
177 ms |
10188 KB |
Output is correct |
98 |
Correct |
132 ms |
8788 KB |
Output is correct |
99 |
Correct |
161 ms |
8908 KB |
Output is correct |