oj.uz

Submission #648198

# Submission time Handle Problem Language Result Execution time Memory
648198 2022-10-05T16:51:40 Z czhang2718 Team Contest (JOI22_team) C++17
100 / 100
 179 ms 14812 KB 
#include "bits/stdc++.h"
using namespace std;

#define rep(i,a,b) for(int i=a; i<=b; i++)
typedef vector<int> vi;
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int) x.size()

int n;

int main(){
    cin.tie(0)->sync_with_stdio(0);

    cin >> n;
    vector<vi> v(n, vi(3));
    rep(i,0,n-1){
        cin >> v[i][0] >> v[i][1] >> v[i][2];
    }

    vector<vi> ind(3, vi(n));
    rep(i,0,2){
        iota(all(ind[i]), 0);
        sort(all(ind[i]), [&](int a, int b){
            return v[a][i]<v[b][i];
        });
    }
    vector<bool> del(n);
    while(true){
        rep(i,0,2){
            while(sz(ind[i]) && del[ind[i].back()]) ind[i].pop_back();
            if(!sz(ind[i])){
                cout << -1; return 0;
            }
        }
        vi mx(3);
        rep(i,0,2) mx[i]=v[ind[i].back()][i];

        bool ch=0;
        rep(i,0,2){
            int cnt=0;
            rep(j,0,2){
                cnt+=v[ind[i].back()][j]==mx[j];
            }
            assert(cnt>=1);
            if(cnt>1){
                del[ind[i].back()]=1;
                ind[i].pop_back();
                ch=1;
                break;
            }
        }
        if(!ch) break;
    }

    int sum=0;
    rep(i,0,2){
        sum+=v[ind[i].back()][i];
    }
    cout << sum;
}

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 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 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 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 212 KB Output is correct
21 Correct 1 ms 324 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 324 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 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 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 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 212 KB Output is correct
21 Correct 1 ms 324 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 324 KB Output is correct
26 Correct 3 ms 596 KB Output is correct
27 Correct 3 ms 588 KB Output is correct
28 Correct 3 ms 596 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 2 ms 456 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 4 ms 592 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 4 ms 596 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 588 KB Output is correct
38 Correct 4 ms 596 KB Output is correct
39 Correct 2 ms 468 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 1 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 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 63 ms 11728 KB Output is correct
12 Correct 43 ms 7884 KB Output is correct
13 Correct 44 ms 9648 KB Output is correct
14 Correct 79 ms 11740 KB Output is correct
15 Correct 59 ms 11744 KB Output is correct
16 Correct 70 ms 11732 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 1 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 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 63 ms 11728 KB Output is correct
12 Correct 43 ms 7884 KB Output is correct
13 Correct 44 ms 9648 KB Output is correct
14 Correct 79 ms 11740 KB Output is correct
15 Correct 59 ms 11744 KB Output is correct
16 Correct 70 ms 11732 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 111 ms 12000 KB Output is correct
23 Correct 74 ms 11524 KB Output is correct
24 Correct 66 ms 8688 KB Output is correct
25 Correct 92 ms 11980 KB Output is correct
26 Correct 73 ms 11848 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 1 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 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 63 ms 11728 KB Output is correct
12 Correct 43 ms 7884 KB Output is correct
13 Correct 44 ms 9648 KB Output is correct
14 Correct 79 ms 11740 KB Output is correct
15 Correct 59 ms 11744 KB Output is correct
16 Correct 70 ms 11732 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 111 ms 12000 KB Output is correct
23 Correct 74 ms 11524 KB Output is correct
24 Correct 66 ms 8688 KB Output is correct
25 Correct 92 ms 11980 KB Output is correct
26 Correct 73 ms 11848 KB Output is correct
27 Correct 1 ms 316 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 3 ms 588 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 88 ms 11840 KB Output is correct
35 Correct 117 ms 11200 KB Output is correct
36 Correct 97 ms 12360 KB Output is correct
37 Correct 108 ms 12356 KB Output is correct
38 Correct 73 ms 12080 KB Output is correct
39 Correct 36 ms 7628 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 1 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 1 ms 320 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 324 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 63 ms 11728 KB Output is correct
12 Correct 43 ms 7884 KB Output is correct
13 Correct 44 ms 9648 KB Output is correct
14 Correct 79 ms 11740 KB Output is correct
15 Correct 59 ms 11744 KB Output is correct
16 Correct 70 ms 11732 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 2 ms 460 KB Output is correct
22 Correct 111 ms 12000 KB Output is correct
23 Correct 74 ms 11524 KB Output is correct
24 Correct 66 ms 8688 KB Output is correct
25 Correct 92 ms 11980 KB Output is correct
26 Correct 73 ms 11848 KB Output is correct
27 Correct 1 ms 316 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 3 ms 588 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 88 ms 11840 KB Output is correct
35 Correct 117 ms 11200 KB Output is correct
36 Correct 97 ms 12360 KB Output is correct
37 Correct 108 ms 12356 KB Output is correct
38 Correct 73 ms 12080 KB Output is correct
39 Correct 36 ms 7628 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 2 ms 588 KB Output is correct
43 Correct 5 ms 592 KB Output is correct
44 Correct 111 ms 12872 KB Output is correct
45 Correct 142 ms 13000 KB Output is correct
46 Correct 129 ms 12872 KB Output is correct
47 Correct 126 ms 13000 KB Output is correct
48 Correct 88 ms 12876 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 212 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 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 1 ms 212 KB Output is correct
9 Correct 1 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 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 212 KB Output is correct
21 Correct 1 ms 324 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 324 KB Output is correct
26 Correct 3 ms 596 KB Output is correct
27 Correct 3 ms 588 KB Output is correct
28 Correct 3 ms 596 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 2 ms 456 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 4 ms 592 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 4 ms 596 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 588 KB Output is correct
38 Correct 4 ms 596 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 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 1 ms 320 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 324 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 320 KB Output is correct
50 Correct 63 ms 11728 KB Output is correct
51 Correct 43 ms 7884 KB Output is correct
52 Correct 44 ms 9648 KB Output is correct
53 Correct 79 ms 11740 KB Output is correct
54 Correct 59 ms 11744 KB Output is correct
55 Correct 70 ms 11732 KB Output is correct
56 Correct 1 ms 316 KB Output is correct
57 Correct 1 ms 324 KB Output is correct
58 Correct 1 ms 212 KB Output is correct
59 Correct 1 ms 324 KB Output is correct
60 Correct 2 ms 460 KB Output is correct
61 Correct 111 ms 12000 KB Output is correct
62 Correct 74 ms 11524 KB Output is correct
63 Correct 66 ms 8688 KB Output is correct
64 Correct 92 ms 11980 KB Output is correct
65 Correct 73 ms 11848 KB Output is correct
66 Correct 1 ms 316 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 3 ms 588 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 88 ms 11840 KB Output is correct
74 Correct 117 ms 11200 KB Output is correct
75 Correct 97 ms 12360 KB Output is correct
76 Correct 108 ms 12356 KB Output is correct
77 Correct 73 ms 12080 KB Output is correct
78 Correct 36 ms 7628 KB Output is correct
79 Correct 3 ms 468 KB Output is correct
80 Correct 3 ms 596 KB Output is correct
81 Correct 2 ms 588 KB Output is correct
82 Correct 5 ms 592 KB Output is correct
83 Correct 111 ms 12872 KB Output is correct
84 Correct 142 ms 13000 KB Output is correct
85 Correct 129 ms 12872 KB Output is correct
86 Correct 126 ms 13000 KB Output is correct
87 Correct 88 ms 12876 KB Output is correct
88 Correct 149 ms 14796 KB Output is correct
89 Correct 163 ms 14812 KB Output is correct
90 Correct 144 ms 14760 KB Output is correct
91 Correct 156 ms 14664 KB Output is correct
92 Correct 125 ms 13268 KB Output is correct
93 Correct 169 ms 13652 KB Output is correct
94 Correct 142 ms 13384 KB Output is correct
95 Correct 97 ms 14672 KB Output is correct
96 Correct 162 ms 14800 KB Output is correct
97 Correct 78 ms 14800 KB Output is correct
98 Correct 61 ms 13384 KB Output is correct
99 Correct 179 ms 13396 KB Output is correct