oj.uz

Submission #1054934

# Submission time Handle Problem Language Result Execution time Memory
1054934 2024-08-12T13:11:48 Z j_vdd16 Team Contest (JOI22_team) C++17
55 / 100
 2000 ms 21180 KB 
#include <algorithm>
#include <bitset>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <limits.h>
#include <math.h>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>

#define int long long
#define loop(X, N) for(int X = 0; X < (N); X++)
#define all(V) V.begin(), V.end()
#define rall(V) V.rbegin(), V.rend()

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef vector<vector<ii>> vvii;
typedef vector<bool> vb;
typedef vector<vector<bool>> vvb;


int getMax(int* data, int size) {
    bool isSame = false;
    int best = 0;
    for (int i = 1; i < size; i++) {
        if (data[i] > data[best]) {
            best = i;
            isSame = false;
        }
        else if (data[i] == data[best])
            isSame = true;
    }

    if (isSame) return -1;

    return best;
}

struct Beaver {
    int x = 0, y = 0, z = 0;

    bool operator<(const Beaver& b) const {
        return x > b.x || (x == b.x && y > b.y) || (x == b.x && y == b.y && z > b.z);
    }
    bool operator==(const Beaver& b) const {
        return x == b.x && y == b.y && z == b.z;
    }
};

bool compX(const Beaver& a, const Beaver& b) {
    return a.x > b.x;
}
bool compY(const Beaver& a, const Beaver& b) {
    return a.y > b.y || (a.y == b.y && a.z > b.z);
}

signed main() {
    int n;
    cin >> n;

    set<Beaver> beaverSet;
    vector<Beaver> beavers;
    loop(i, n) {
        int x, y, z;
        cin >> x >> y >> z;

        beaverSet.insert(Beaver{x, y, z});
    }

    for (auto beaver : beaverSet) beavers.push_back(beaver);
    n = (int)beavers.size();

    int bestScore = -1;
    int jStart = 1;
    loop(i, n) {
        const Beaver& beaver1 = beavers[i];

        while (jStart < n && beavers[jStart].x >= beavers[i].x) 
            jStart++;
 
        set<ii, greater<ii>> beaversLeftList;
        for (int j = jStart; j < n; j++)
            beaversLeftList.insert({ beavers[j].y, beavers[j].z });
 
        vii beaversLeft;
        for (auto x : beaversLeftList) {
            beaversLeft.push_back(x);
        }
        int m = (int)beaversLeft.size();
        if (m == 0) break;
 
        vi sufMaxZ(m + 1);
        for (int j = m - 1; j >= 0; j--)
            sufMaxZ[j] = max(sufMaxZ[j + 1], beaversLeft[j].second);
       
        int kStart = 1;
        for (int j = 0; j < m; j++) {
            if (beaversLeft[j].first <= beaver1.y) continue;
 
            while (kStart < m && beaversLeft[j].first <= beaversLeft[kStart].first) 
                kStart++;

            if (kStart == m) break;
            if (sufMaxZ[kStart] <= beaversLeft[j].second || sufMaxZ[kStart] <= beaver1.z) continue;
 
            int score = beaver1.x + beaversLeft[j].first + sufMaxZ[kStart];
            bestScore = max(score, bestScore);
        }
    }

    std::cout << bestScore << endl;

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 3 ms 348 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 3 ms 348 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 773 ms 1136 KB Output is correct
27 Correct 764 ms 1112 KB Output is correct
28 Correct 755 ms 1124 KB Output is correct
29 Correct 699 ms 1116 KB Output is correct
30 Correct 304 ms 860 KB Output is correct
31 Correct 826 ms 1140 KB Output is correct
32 Correct 512 ms 860 KB Output is correct
33 Correct 7 ms 600 KB Output is correct
34 Correct 421 ms 1132 KB Output is correct
35 Correct 18 ms 348 KB Output is correct
36 Correct 16 ms 348 KB Output is correct
37 Correct 433 ms 1032 KB Output is correct
38 Correct 457 ms 1032 KB Output is correct
39 Correct 38 ms 604 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 35 ms 412 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 51 ms 348 KB Output is correct
15 Correct 43 ms 348 KB Output is correct
16 Correct 31 ms 408 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 35 ms 412 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 51 ms 348 KB Output is correct
15 Correct 43 ms 348 KB Output is correct
16 Correct 31 ms 408 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 36 ms 604 KB Output is correct
22 Correct 635 ms 1172 KB Output is correct
23 Correct 61 ms 512 KB Output is correct
24 Correct 44 ms 560 KB Output is correct
25 Correct 50 ms 484 KB Output is correct
26 Correct 46 ms 348 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 35 ms 412 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 51 ms 348 KB Output is correct
15 Correct 43 ms 348 KB Output is correct
16 Correct 31 ms 408 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 36 ms 604 KB Output is correct
22 Correct 635 ms 1172 KB Output is correct
23 Correct 61 ms 512 KB Output is correct
24 Correct 44 ms 560 KB Output is correct
25 Correct 50 ms 484 KB Output is correct
26 Correct 46 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 4 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 3 ms 360 KB Output is correct
31 Correct 490 ms 1040 KB Output is correct
32 Correct 26 ms 584 KB Output is correct
33 Correct 20 ms 348 KB Output is correct
34 Execution timed out 2059 ms 21180 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 35 ms 412 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 51 ms 348 KB Output is correct
15 Correct 43 ms 348 KB Output is correct
16 Correct 31 ms 408 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 36 ms 604 KB Output is correct
22 Correct 635 ms 1172 KB Output is correct
23 Correct 61 ms 512 KB Output is correct
24 Correct 44 ms 560 KB Output is correct
25 Correct 50 ms 484 KB Output is correct
26 Correct 46 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 4 ms 348 KB Output is correct
29 Correct 3 ms 348 KB Output is correct
30 Correct 3 ms 360 KB Output is correct
31 Correct 490 ms 1040 KB Output is correct
32 Correct 26 ms 584 KB Output is correct
33 Correct 20 ms 348 KB Output is correct
34 Execution timed out 2059 ms 21180 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 348 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 348 KB Output is correct
14 Correct 3 ms 348 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 3 ms 348 KB Output is correct
17 Correct 3 ms 348 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 773 ms 1136 KB Output is correct
27 Correct 764 ms 1112 KB Output is correct
28 Correct 755 ms 1124 KB Output is correct
29 Correct 699 ms 1116 KB Output is correct
30 Correct 304 ms 860 KB Output is correct
31 Correct 826 ms 1140 KB Output is correct
32 Correct 512 ms 860 KB Output is correct
33 Correct 7 ms 600 KB Output is correct
34 Correct 421 ms 1132 KB Output is correct
35 Correct 18 ms 348 KB Output is correct
36 Correct 16 ms 348 KB Output is correct
37 Correct 433 ms 1032 KB Output is correct
38 Correct 457 ms 1032 KB Output is correct
39 Correct 38 ms 604 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 0 ms 348 KB Output is correct
49 Correct 0 ms 348 KB Output is correct
50 Correct 35 ms 412 KB Output is correct
51 Correct 23 ms 348 KB Output is correct
52 Correct 26 ms 344 KB Output is correct
53 Correct 51 ms 348 KB Output is correct
54 Correct 43 ms 348 KB Output is correct
55 Correct 31 ms 408 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 2 ms 348 KB Output is correct
60 Correct 36 ms 604 KB Output is correct
61 Correct 635 ms 1172 KB Output is correct
62 Correct 61 ms 512 KB Output is correct
63 Correct 44 ms 560 KB Output is correct
64 Correct 50 ms 484 KB Output is correct
65 Correct 46 ms 348 KB Output is correct
66 Correct 2 ms 348 KB Output is correct
67 Correct 4 ms 348 KB Output is correct
68 Correct 3 ms 348 KB Output is correct
69 Correct 3 ms 360 KB Output is correct
70 Correct 490 ms 1040 KB Output is correct
71 Correct 26 ms 584 KB Output is correct
72 Correct 20 ms 348 KB Output is correct
73 Execution timed out 2059 ms 21180 KB Time limit exceeded
74 Halted 0 ms 0 KB -