#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define int long long
#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;
for(int i = 0; i < n; i++){
int x,y,z; cin >>x>>y>>z;
for(int j = 0; j < 3; j++) coder[j].pb({x,y,z,i});
}
for(int j = 0; j < 3; j++)
sort(all(coder[j]),[&](ar a, ar b){ return a[j] < b[j]; });
int i[] = {n-1,n-1,n-1};
while(1){
for(int j = 0; j < 3; 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();
for(int j = 0; j < 3; j++) val.pb(coder[j][i[j]][j]);
for(int I = 0; I < 3; I++)
for(int j = 0; j < 3; j++)
if(I!=j and coder[I][i[I]][j]==val[j])
bad[coder[I][i[I]][3]]=1;
bool ok = 1;
for(int j = 0; j < 3; j++) ok&=!bad[coder[j][i[j]][3]];
if(ok){ cout << val[0]+val[1]+val[2]; return 0; }
}
}
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
6 ms |
724 KB |
Output is correct |
27 |
Correct |
6 ms |
724 KB |
Output is correct |
28 |
Correct |
6 ms |
724 KB |
Output is correct |
29 |
Correct |
6 ms |
724 KB |
Output is correct |
30 |
Correct |
3 ms |
724 KB |
Output is correct |
31 |
Correct |
4 ms |
724 KB |
Output is correct |
32 |
Correct |
6 ms |
768 KB |
Output is correct |
33 |
Correct |
5 ms |
820 KB |
Output is correct |
34 |
Correct |
7 ms |
724 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
3 ms |
724 KB |
Output is correct |
38 |
Correct |
6 ms |
836 KB |
Output is correct |
39 |
Correct |
2 ms |
468 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
121 ms |
16772 KB |
Output is correct |
12 |
Correct |
75 ms |
9936 KB |
Output is correct |
13 |
Correct |
83 ms |
12036 KB |
Output is correct |
14 |
Correct |
115 ms |
16860 KB |
Output is correct |
15 |
Correct |
112 ms |
16868 KB |
Output is correct |
16 |
Correct |
111 ms |
16776 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
121 ms |
16772 KB |
Output is correct |
12 |
Correct |
75 ms |
9936 KB |
Output is correct |
13 |
Correct |
83 ms |
12036 KB |
Output is correct |
14 |
Correct |
115 ms |
16860 KB |
Output is correct |
15 |
Correct |
112 ms |
16868 KB |
Output is correct |
16 |
Correct |
111 ms |
16776 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 |
2 ms |
468 KB |
Output is correct |
22 |
Correct |
112 ms |
16824 KB |
Output is correct |
23 |
Correct |
127 ms |
16908 KB |
Output is correct |
24 |
Correct |
86 ms |
10644 KB |
Output is correct |
25 |
Correct |
129 ms |
16880 KB |
Output is correct |
26 |
Correct |
109 ms |
17076 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
121 ms |
16772 KB |
Output is correct |
12 |
Correct |
75 ms |
9936 KB |
Output is correct |
13 |
Correct |
83 ms |
12036 KB |
Output is correct |
14 |
Correct |
115 ms |
16860 KB |
Output is correct |
15 |
Correct |
112 ms |
16868 KB |
Output is correct |
16 |
Correct |
111 ms |
16776 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 |
2 ms |
468 KB |
Output is correct |
22 |
Correct |
112 ms |
16824 KB |
Output is correct |
23 |
Correct |
127 ms |
16908 KB |
Output is correct |
24 |
Correct |
86 ms |
10644 KB |
Output is correct |
25 |
Correct |
129 ms |
16880 KB |
Output is correct |
26 |
Correct |
109 ms |
17076 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 |
796 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
130 ms |
16792 KB |
Output is correct |
35 |
Correct |
131 ms |
16876 KB |
Output is correct |
36 |
Correct |
141 ms |
16784 KB |
Output is correct |
37 |
Correct |
157 ms |
16848 KB |
Output is correct |
38 |
Correct |
126 ms |
16860 KB |
Output is correct |
39 |
Correct |
78 ms |
8904 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 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 |
121 ms |
16772 KB |
Output is correct |
12 |
Correct |
75 ms |
9936 KB |
Output is correct |
13 |
Correct |
83 ms |
12036 KB |
Output is correct |
14 |
Correct |
115 ms |
16860 KB |
Output is correct |
15 |
Correct |
112 ms |
16868 KB |
Output is correct |
16 |
Correct |
111 ms |
16776 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 |
2 ms |
468 KB |
Output is correct |
22 |
Correct |
112 ms |
16824 KB |
Output is correct |
23 |
Correct |
127 ms |
16908 KB |
Output is correct |
24 |
Correct |
86 ms |
10644 KB |
Output is correct |
25 |
Correct |
129 ms |
16880 KB |
Output is correct |
26 |
Correct |
109 ms |
17076 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 |
796 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
130 ms |
16792 KB |
Output is correct |
35 |
Correct |
131 ms |
16876 KB |
Output is correct |
36 |
Correct |
141 ms |
16784 KB |
Output is correct |
37 |
Correct |
157 ms |
16848 KB |
Output is correct |
38 |
Correct |
126 ms |
16860 KB |
Output is correct |
39 |
Correct |
78 ms |
8904 KB |
Output is correct |
40 |
Correct |
4 ms |
724 KB |
Output is correct |
41 |
Correct |
5 ms |
836 KB |
Output is correct |
42 |
Correct |
3 ms |
724 KB |
Output is correct |
43 |
Correct |
5 ms |
724 KB |
Output is correct |
44 |
Correct |
159 ms |
16780 KB |
Output is correct |
45 |
Correct |
174 ms |
16816 KB |
Output is correct |
46 |
Correct |
168 ms |
16944 KB |
Output is correct |
47 |
Correct |
169 ms |
16856 KB |
Output is correct |
48 |
Correct |
145 ms |
16848 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 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 |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 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 |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
6 ms |
724 KB |
Output is correct |
27 |
Correct |
6 ms |
724 KB |
Output is correct |
28 |
Correct |
6 ms |
724 KB |
Output is correct |
29 |
Correct |
6 ms |
724 KB |
Output is correct |
30 |
Correct |
3 ms |
724 KB |
Output is correct |
31 |
Correct |
4 ms |
724 KB |
Output is correct |
32 |
Correct |
6 ms |
768 KB |
Output is correct |
33 |
Correct |
5 ms |
820 KB |
Output is correct |
34 |
Correct |
7 ms |
724 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
3 ms |
724 KB |
Output is correct |
38 |
Correct |
6 ms |
836 KB |
Output is correct |
39 |
Correct |
2 ms |
468 KB |
Output is correct |
40 |
Correct |
1 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 |
121 ms |
16772 KB |
Output is correct |
51 |
Correct |
75 ms |
9936 KB |
Output is correct |
52 |
Correct |
83 ms |
12036 KB |
Output is correct |
53 |
Correct |
115 ms |
16860 KB |
Output is correct |
54 |
Correct |
112 ms |
16868 KB |
Output is correct |
55 |
Correct |
111 ms |
16776 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 |
2 ms |
468 KB |
Output is correct |
61 |
Correct |
112 ms |
16824 KB |
Output is correct |
62 |
Correct |
127 ms |
16908 KB |
Output is correct |
63 |
Correct |
86 ms |
10644 KB |
Output is correct |
64 |
Correct |
129 ms |
16880 KB |
Output is correct |
65 |
Correct |
109 ms |
17076 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 |
796 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
2 ms |
340 KB |
Output is correct |
73 |
Correct |
130 ms |
16792 KB |
Output is correct |
74 |
Correct |
131 ms |
16876 KB |
Output is correct |
75 |
Correct |
141 ms |
16784 KB |
Output is correct |
76 |
Correct |
157 ms |
16848 KB |
Output is correct |
77 |
Correct |
126 ms |
16860 KB |
Output is correct |
78 |
Correct |
78 ms |
8904 KB |
Output is correct |
79 |
Correct |
4 ms |
724 KB |
Output is correct |
80 |
Correct |
5 ms |
836 KB |
Output is correct |
81 |
Correct |
3 ms |
724 KB |
Output is correct |
82 |
Correct |
5 ms |
724 KB |
Output is correct |
83 |
Correct |
159 ms |
16780 KB |
Output is correct |
84 |
Correct |
174 ms |
16816 KB |
Output is correct |
85 |
Correct |
168 ms |
16944 KB |
Output is correct |
86 |
Correct |
169 ms |
16856 KB |
Output is correct |
87 |
Correct |
145 ms |
16848 KB |
Output is correct |
88 |
Correct |
219 ms |
16856 KB |
Output is correct |
89 |
Correct |
231 ms |
16804 KB |
Output is correct |
90 |
Correct |
230 ms |
16796 KB |
Output is correct |
91 |
Correct |
241 ms |
16872 KB |
Output is correct |
92 |
Correct |
182 ms |
16992 KB |
Output is correct |
93 |
Correct |
200 ms |
16856 KB |
Output is correct |
94 |
Correct |
194 ms |
16784 KB |
Output is correct |
95 |
Correct |
200 ms |
16880 KB |
Output is correct |
96 |
Correct |
245 ms |
16848 KB |
Output is correct |
97 |
Correct |
205 ms |
16824 KB |
Output is correct |
98 |
Correct |
171 ms |
16900 KB |
Output is correct |
99 |
Correct |
222 ms |
16868 KB |
Output is correct |