#include <bits/stdc++.h>
using namespace std;
#define fr(i) for(int i = 0; i < 3; i++)
#define pb push_back
#define all(a) a.begin(),a.end()
const int mxN = (int)1.5e5+10;
using ar = array<int,4>;
vector<ar> coder[3];
bool bad[mxN];
int n;
int32_t main() {
cin >> n; int i[] = {n-1,n-1,n-1};
for(int i = 0; i < n; i++){
int x,y,z; cin >>x>>y>>z;
fr(j) coder[j].pb({x,y,z,i});
}
fr(j) sort(all(coder[j]),[&](ar a, ar b){ return a[j] < b[j]; });
while(1){
fr(j){
while(i[j]>=0 and bad[coder[j][i[j]][3]]) i[j]--;
if(i[j]<0){cout<<-1;return 0;}
}
vector<int> val; val.clear();
fr(j) val.pb(coder[j][i[j]][j]);
fr(I) fr(j)
if(I!=j and coder[I][i[I]][j]==val[j])
bad[coder[I][i[I]][3]]=1;
bool ok = 1;
fr(j) ok&=!bad[coder[j][i[j]][3]];
if(ok){ cout << val[0]+val[1]+val[2]; return 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 |
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 |
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 |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
# |
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 |
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 |
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 |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
6 ms |
468 KB |
Output is correct |
27 |
Correct |
6 ms |
544 KB |
Output is correct |
28 |
Correct |
6 ms |
472 KB |
Output is correct |
29 |
Correct |
6 ms |
572 KB |
Output is correct |
30 |
Correct |
5 ms |
588 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
5 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
468 KB |
Output is correct |
34 |
Correct |
6 ms |
468 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
596 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 |
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 |
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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
88 ms |
8612 KB |
Output is correct |
12 |
Correct |
65 ms |
5140 KB |
Output is correct |
13 |
Correct |
70 ms |
6236 KB |
Output is correct |
14 |
Correct |
102 ms |
8604 KB |
Output is correct |
15 |
Correct |
92 ms |
8608 KB |
Output is correct |
16 |
Correct |
101 ms |
8600 KB |
Output is correct |
# |
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 |
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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
88 ms |
8612 KB |
Output is correct |
12 |
Correct |
65 ms |
5140 KB |
Output is correct |
13 |
Correct |
70 ms |
6236 KB |
Output is correct |
14 |
Correct |
102 ms |
8604 KB |
Output is correct |
15 |
Correct |
92 ms |
8608 KB |
Output is correct |
16 |
Correct |
101 ms |
8600 KB |
Output is correct |
17 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
106 ms |
8640 KB |
Output is correct |
23 |
Correct |
99 ms |
8580 KB |
Output is correct |
24 |
Correct |
84 ms |
5616 KB |
Output is correct |
25 |
Correct |
116 ms |
8628 KB |
Output is correct |
26 |
Correct |
102 ms |
8612 KB |
Output is correct |
# |
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 |
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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
88 ms |
8612 KB |
Output is correct |
12 |
Correct |
65 ms |
5140 KB |
Output is correct |
13 |
Correct |
70 ms |
6236 KB |
Output is correct |
14 |
Correct |
102 ms |
8604 KB |
Output is correct |
15 |
Correct |
92 ms |
8608 KB |
Output is correct |
16 |
Correct |
101 ms |
8600 KB |
Output is correct |
17 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
106 ms |
8640 KB |
Output is correct |
23 |
Correct |
99 ms |
8580 KB |
Output is correct |
24 |
Correct |
84 ms |
5616 KB |
Output is correct |
25 |
Correct |
116 ms |
8628 KB |
Output is correct |
26 |
Correct |
102 ms |
8612 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
136 ms |
8604 KB |
Output is correct |
35 |
Correct |
135 ms |
8668 KB |
Output is correct |
36 |
Correct |
142 ms |
8640 KB |
Output is correct |
37 |
Correct |
145 ms |
8640 KB |
Output is correct |
38 |
Correct |
118 ms |
8584 KB |
Output is correct |
39 |
Correct |
71 ms |
4632 KB |
Output is correct |
# |
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 |
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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
88 ms |
8612 KB |
Output is correct |
12 |
Correct |
65 ms |
5140 KB |
Output is correct |
13 |
Correct |
70 ms |
6236 KB |
Output is correct |
14 |
Correct |
102 ms |
8604 KB |
Output is correct |
15 |
Correct |
92 ms |
8608 KB |
Output is correct |
16 |
Correct |
101 ms |
8600 KB |
Output is correct |
17 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
106 ms |
8640 KB |
Output is correct |
23 |
Correct |
99 ms |
8580 KB |
Output is correct |
24 |
Correct |
84 ms |
5616 KB |
Output is correct |
25 |
Correct |
116 ms |
8628 KB |
Output is correct |
26 |
Correct |
102 ms |
8612 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
5 ms |
468 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
136 ms |
8604 KB |
Output is correct |
35 |
Correct |
135 ms |
8668 KB |
Output is correct |
36 |
Correct |
142 ms |
8640 KB |
Output is correct |
37 |
Correct |
145 ms |
8640 KB |
Output is correct |
38 |
Correct |
118 ms |
8584 KB |
Output is correct |
39 |
Correct |
71 ms |
4632 KB |
Output is correct |
40 |
Correct |
3 ms |
468 KB |
Output is correct |
41 |
Correct |
4 ms |
468 KB |
Output is correct |
42 |
Correct |
5 ms |
596 KB |
Output is correct |
43 |
Correct |
5 ms |
468 KB |
Output is correct |
44 |
Correct |
154 ms |
8612 KB |
Output is correct |
45 |
Correct |
173 ms |
8604 KB |
Output is correct |
46 |
Correct |
172 ms |
8616 KB |
Output is correct |
47 |
Correct |
171 ms |
8636 KB |
Output is correct |
48 |
Correct |
149 ms |
8580 KB |
Output is correct |
# |
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 |
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 |
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 |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
0 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
1 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 |
0 ms |
340 KB |
Output is correct |
26 |
Correct |
6 ms |
468 KB |
Output is correct |
27 |
Correct |
6 ms |
544 KB |
Output is correct |
28 |
Correct |
6 ms |
472 KB |
Output is correct |
29 |
Correct |
6 ms |
572 KB |
Output is correct |
30 |
Correct |
5 ms |
588 KB |
Output is correct |
31 |
Correct |
4 ms |
468 KB |
Output is correct |
32 |
Correct |
5 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
468 KB |
Output is correct |
34 |
Correct |
6 ms |
468 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
596 KB |
Output is correct |
38 |
Correct |
5 ms |
468 KB |
Output is correct |
39 |
Correct |
2 ms |
340 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
0 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 |
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 |
88 ms |
8612 KB |
Output is correct |
51 |
Correct |
65 ms |
5140 KB |
Output is correct |
52 |
Correct |
70 ms |
6236 KB |
Output is correct |
53 |
Correct |
102 ms |
8604 KB |
Output is correct |
54 |
Correct |
92 ms |
8608 KB |
Output is correct |
55 |
Correct |
101 ms |
8600 KB |
Output is correct |
56 |
Correct |
1 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 |
1 ms |
340 KB |
Output is correct |
60 |
Correct |
1 ms |
340 KB |
Output is correct |
61 |
Correct |
106 ms |
8640 KB |
Output is correct |
62 |
Correct |
99 ms |
8580 KB |
Output is correct |
63 |
Correct |
84 ms |
5616 KB |
Output is correct |
64 |
Correct |
116 ms |
8628 KB |
Output is correct |
65 |
Correct |
102 ms |
8612 KB |
Output is correct |
66 |
Correct |
1 ms |
340 KB |
Output is correct |
67 |
Correct |
1 ms |
340 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
1 ms |
340 KB |
Output is correct |
70 |
Correct |
5 ms |
468 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
2 ms |
340 KB |
Output is correct |
73 |
Correct |
136 ms |
8604 KB |
Output is correct |
74 |
Correct |
135 ms |
8668 KB |
Output is correct |
75 |
Correct |
142 ms |
8640 KB |
Output is correct |
76 |
Correct |
145 ms |
8640 KB |
Output is correct |
77 |
Correct |
118 ms |
8584 KB |
Output is correct |
78 |
Correct |
71 ms |
4632 KB |
Output is correct |
79 |
Correct |
3 ms |
468 KB |
Output is correct |
80 |
Correct |
4 ms |
468 KB |
Output is correct |
81 |
Correct |
5 ms |
596 KB |
Output is correct |
82 |
Correct |
5 ms |
468 KB |
Output is correct |
83 |
Correct |
154 ms |
8612 KB |
Output is correct |
84 |
Correct |
173 ms |
8604 KB |
Output is correct |
85 |
Correct |
172 ms |
8616 KB |
Output is correct |
86 |
Correct |
171 ms |
8636 KB |
Output is correct |
87 |
Correct |
149 ms |
8580 KB |
Output is correct |
88 |
Correct |
215 ms |
8556 KB |
Output is correct |
89 |
Correct |
220 ms |
8628 KB |
Output is correct |
90 |
Correct |
212 ms |
8612 KB |
Output is correct |
91 |
Correct |
217 ms |
8680 KB |
Output is correct |
92 |
Correct |
171 ms |
8572 KB |
Output is correct |
93 |
Correct |
182 ms |
8656 KB |
Output is correct |
94 |
Correct |
187 ms |
8612 KB |
Output is correct |
95 |
Correct |
181 ms |
8628 KB |
Output is correct |
96 |
Correct |
222 ms |
8612 KB |
Output is correct |
97 |
Correct |
196 ms |
8616 KB |
Output is correct |
98 |
Correct |
132 ms |
8592 KB |
Output is correct |
99 |
Correct |
213 ms |
8648 KB |
Output is correct |