oj.uz

답안 #898401

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
898401 2024-01-04T15:44:22 Z lolismek Team Contest (JOI22_team) C++14
100 / 100
 1095 ms 91008 KB 
#include <algorithm>
#include <iostream>
#include <climits>
#include <vector>
#include <deque>
#include <queue>
#include <stack>
#include <map>
#include <set>

#include <iomanip>
#include <cassert>

#include <random>
#include <chrono>

// #pragma GCC optimize("O3,unroll-loops")
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

using ull = unsigned long long;
using ll = long long;

//#define int __int128
//#define int ll
#define pii pair <int, int>
#define all(a) (a).begin(), (a).end()
#define fr first
#define sc second
#define pb push_back
#define lb lower_bound
#define ub upper_bound

#define vt vector
#define FOR(a, b) for(int i = (a); i <= (b); i++)
#define FORr(a, b) for(int i = (a); i >= (b); i--)
#define sz(x) (int)(x).size()

#define YES cout << "YES\n"
#define NO cout << "NO\n"

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int rangerng(int l, int r){
    return uniform_int_distribution<>(l, r)(rng);
}

////////////////////////////////////////////////////////////////////////////////////

const int NMAX = 150000;

struct obj{
    int x, y, z;
}v[NMAX + 1];

map <pii, set <int>> llo, lol, oll;
multiset <int> fx, fy, fz;

void del(int ind){
    fx.erase(fx.find(v[ind].x));
    fy.erase(fy.find(v[ind].y));
    fz.erase(fz.find(v[ind].z));

    llo[{v[ind].x, v[ind].y}].erase(ind);
    lol[{v[ind].x, v[ind].z}].erase(ind);
    oll[{v[ind].y, v[ind].z}].erase(ind);
}

void solve(){
    int n;
    cin >> n;

    for(int i = 1; i <= n; i++){
        cin >> v[i].x >> v[i].y >> v[i].z;
        llo[{v[i].x, v[i].y}].insert(i);
        lol[{v[i].x, v[i].z}].insert(i);
        oll[{v[i].y, v[i].z}].insert(i);
        fx.insert(v[i].x);
        fy.insert(v[i].y);
        fz.insert(v[i].z);       
    } 

    while(true){

        bool found = 0;
        int maxX, maxY, maxZ;

        if(fx.empty() || fy.empty() || fz.empty()){
            break;
        }

        maxX = (*fx.rbegin());
        maxY = (*fy.rbegin());

        vector <int> inds;
        for(int ind : llo[{maxX, maxY}]){
            inds.pb(ind);
            found = 1;
        }

        for(int x : inds){
            del(x);
        }
        inds.clear();

        if(fx.empty() || fy.empty() || fz.empty()){
            break;
        }

        maxX = (*fx.rbegin());
        maxZ = (*fz.rbegin());

        for(int ind : lol[{maxX, maxZ}]){
            found = 1;
            inds.pb(ind);
        }

        for(int x : inds){
            del(x);
        }
        inds.clear();

        if(fx.empty() || fy.empty() || fz.empty()){
            break;
        }

        maxY = (*fy.rbegin());
        maxZ = (*fz.rbegin());

        for(int ind : oll[{maxY, maxZ}]){
            found = 1;
            inds.pb(ind);
        }

        for(int x : inds){
            del(x);
        }
        inds.clear();

        if(!found){
            break;
        }
    }

    if(sz(fx) < 3){
        cout << -1 << '\n';
        return;
    }

    int sum = (*fx.rbegin()) + (*fy.rbegin()) + (*fz.rbegin());
    cout << sum << '\n';
}           

signed main(){

    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int T;
    //cin >> T;

    T = 1;

    while(T--){
        solve();
    }

    return 0;
}

/*
3
1 2 2
2 1 2
2 2 1
*/

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 472 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 472 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 8 ms 2652 KB Output is correct
27 Correct 9 ms 2860 KB Output is correct
28 Correct 8 ms 2656 KB Output is correct
29 Correct 9 ms 2656 KB Output is correct
30 Correct 6 ms 1888 KB Output is correct
31 Correct 6 ms 2604 KB Output is correct
32 Correct 8 ms 2652 KB Output is correct
33 Correct 7 ms 2268 KB Output is correct
34 Correct 7 ms 2656 KB Output is correct
35 Correct 1 ms 876 KB Output is correct
36 Correct 1 ms 864 KB Output is correct
37 Correct 4 ms 2400 KB Output is correct
38 Correct 7 ms 2396 KB Output is correct
39 Correct 2 ms 1120 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 339 ms 45200 KB Output is correct
12 Correct 241 ms 30464 KB Output is correct
13 Correct 193 ms 37432 KB Output is correct
14 Correct 421 ms 45412 KB Output is correct
15 Correct 291 ms 45856 KB Output is correct
16 Correct 216 ms 46428 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 339 ms 45200 KB Output is correct
12 Correct 241 ms 30464 KB Output is correct
13 Correct 193 ms 37432 KB Output is correct
14 Correct 421 ms 45412 KB Output is correct
15 Correct 291 ms 45856 KB Output is correct
16 Correct 216 ms 46428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 472 ms 45736 KB Output is correct
23 Correct 447 ms 44460 KB Output is correct
24 Correct 372 ms 33056 KB Output is correct
25 Correct 583 ms 45552 KB Output is correct
26 Correct 298 ms 46076 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 339 ms 45200 KB Output is correct
12 Correct 241 ms 30464 KB Output is correct
13 Correct 193 ms 37432 KB Output is correct
14 Correct 421 ms 45412 KB Output is correct
15 Correct 291 ms 45856 KB Output is correct
16 Correct 216 ms 46428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 472 ms 45736 KB Output is correct
23 Correct 447 ms 44460 KB Output is correct
24 Correct 372 ms 33056 KB Output is correct
25 Correct 583 ms 45552 KB Output is correct
26 Correct 298 ms 46076 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 472 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 9 ms 2288 KB Output is correct
32 Correct 2 ms 860 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 707 ms 63992 KB Output is correct
35 Correct 714 ms 56660 KB Output is correct
36 Correct 868 ms 59116 KB Output is correct
37 Correct 918 ms 58088 KB Output is correct
38 Correct 387 ms 45528 KB Output is correct
39 Correct 217 ms 36436 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 1 ms 352 KB Output is correct
6 Correct 1 ms 356 KB Output is correct
7 Correct 1 ms 608 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 339 ms 45200 KB Output is correct
12 Correct 241 ms 30464 KB Output is correct
13 Correct 193 ms 37432 KB Output is correct
14 Correct 421 ms 45412 KB Output is correct
15 Correct 291 ms 45856 KB Output is correct
16 Correct 216 ms 46428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 1116 KB Output is correct
22 Correct 472 ms 45736 KB Output is correct
23 Correct 447 ms 44460 KB Output is correct
24 Correct 372 ms 33056 KB Output is correct
25 Correct 583 ms 45552 KB Output is correct
26 Correct 298 ms 46076 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 472 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 9 ms 2288 KB Output is correct
32 Correct 2 ms 860 KB Output is correct
33 Correct 2 ms 856 KB Output is correct
34 Correct 707 ms 63992 KB Output is correct
35 Correct 714 ms 56660 KB Output is correct
36 Correct 868 ms 59116 KB Output is correct
37 Correct 918 ms 58088 KB Output is correct
38 Correct 387 ms 45528 KB Output is correct
39 Correct 217 ms 36436 KB Output is correct
40 Correct 5 ms 1884 KB Output is correct
41 Correct 6 ms 2904 KB Output is correct
42 Correct 4 ms 2272 KB Output is correct
43 Correct 6 ms 2396 KB Output is correct
44 Correct 884 ms 88524 KB Output is correct
45 Correct 1052 ms 76744 KB Output is correct
46 Correct 1041 ms 80672 KB Output is correct
47 Correct 1095 ms 75760 KB Output is correct
48 Correct 472 ms 48100 KB Output is correct

Subtask #7
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 472 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 604 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 1 ms 604 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 8 ms 2652 KB Output is correct
27 Correct 9 ms 2860 KB Output is correct
28 Correct 8 ms 2656 KB Output is correct
29 Correct 9 ms 2656 KB Output is correct
30 Correct 6 ms 1888 KB Output is correct
31 Correct 6 ms 2604 KB Output is correct
32 Correct 8 ms 2652 KB Output is correct
33 Correct 7 ms 2268 KB Output is correct
34 Correct 7 ms 2656 KB Output is correct
35 Correct 1 ms 876 KB Output is correct
36 Correct 1 ms 864 KB Output is correct
37 Correct 4 ms 2400 KB Output is correct
38 Correct 7 ms 2396 KB Output is correct
39 Correct 2 ms 1120 KB Output is correct
40 Correct 0 ms 352 KB Output is correct
41 Correct 0 ms 352 KB Output is correct
42 Correct 0 ms 352 KB Output is correct
43 Correct 0 ms 352 KB Output is correct
44 Correct 1 ms 352 KB Output is correct
45 Correct 1 ms 356 KB Output is correct
46 Correct 1 ms 608 KB Output is correct
47 Correct 0 ms 352 KB Output is correct
48 Correct 0 ms 352 KB Output is correct
49 Correct 0 ms 352 KB Output is correct
50 Correct 339 ms 45200 KB Output is correct
51 Correct 241 ms 30464 KB Output is correct
52 Correct 193 ms 37432 KB Output is correct
53 Correct 421 ms 45412 KB Output is correct
54 Correct 291 ms 45856 KB Output is correct
55 Correct 216 ms 46428 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 2 ms 1116 KB Output is correct
61 Correct 472 ms 45736 KB Output is correct
62 Correct 447 ms 44460 KB Output is correct
63 Correct 372 ms 33056 KB Output is correct
64 Correct 583 ms 45552 KB Output is correct
65 Correct 298 ms 46076 KB Output is correct
66 Correct 1 ms 600 KB Output is correct
67 Correct 1 ms 472 KB Output is correct
68 Correct 1 ms 604 KB Output is correct
69 Correct 1 ms 604 KB Output is correct
70 Correct 9 ms 2288 KB Output is correct
71 Correct 2 ms 860 KB Output is correct
72 Correct 2 ms 856 KB Output is correct
73 Correct 707 ms 63992 KB Output is correct
74 Correct 714 ms 56660 KB Output is correct
75 Correct 868 ms 59116 KB Output is correct
76 Correct 918 ms 58088 KB Output is correct
77 Correct 387 ms 45528 KB Output is correct
78 Correct 217 ms 36436 KB Output is correct
79 Correct 5 ms 1884 KB Output is correct
80 Correct 6 ms 2904 KB Output is correct
81 Correct 4 ms 2272 KB Output is correct
82 Correct 6 ms 2396 KB Output is correct
83 Correct 884 ms 88524 KB Output is correct
84 Correct 1052 ms 76744 KB Output is correct
85 Correct 1041 ms 80672 KB Output is correct
86 Correct 1095 ms 75760 KB Output is correct
87 Correct 472 ms 48100 KB Output is correct
88 Correct 665 ms 90572 KB Output is correct
89 Correct 870 ms 88976 KB Output is correct
90 Correct 761 ms 90568 KB Output is correct
91 Correct 937 ms 87640 KB Output is correct
92 Correct 857 ms 87900 KB Output is correct
93 Correct 960 ms 87888 KB Output is correct
94 Correct 1036 ms 84924 KB Output is correct
95 Correct 603 ms 69840 KB Output is correct
96 Correct 527 ms 91008 KB Output is correct
97 Correct 230 ms 49584 KB Output is correct
98 Correct 279 ms 75192 KB Output is correct
99 Correct 317 ms 75344 KB Output is correct