oj.uz

Submission #1054926

# Submission time Handle Problem Language Result Execution time Memory
1054926 2024-08-12T13:07:08 Z j_vdd16 Team Contest (JOI22_team) C++17
55 / 100
 2000 ms 15936 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);
    sort(all(beavers), compX);
    n = (int)beavers.size();

    int bestScore = -1;
    int jStart = 1;

    loop(i, n) {
        while (jStart < n && beavers[jStart].x >= beavers[i].x) jStart++;
 
        const Beaver& beaver1 = beavers[i];
 
        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) continue;
 
        vi sufMaxZ(m);
        sufMaxZ[m - 1] = beaversLeft[m - 1].second;
        for (int j = m - 2; 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);
            // for (int k = kStart; k < m; k++) {
            //     int z[3] = { beaver1.z, beaversLeft[j].second, beaversLeft[k].second };
 
            //     int maxX = 0;
            //     int maxY = 1;
            //     int maxZ = getMax(z, 3);
 
            //     if (maxX == maxZ || maxY == maxZ || maxZ == -1) continue;
 
            //     bestScore = max(bestScore, beaver1.x + beaversLeft[j].first + z[maxZ]);
            // }
        }
    }

    std::cout << bestScore << endl;

    return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 348 KB Output is correct
7 Correct 0 ms 344 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 504 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 484 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 348 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 1 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 348 KB Output is correct
7 Correct 0 ms 344 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 504 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 484 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 348 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 756 ms 1108 KB Output is correct
27 Correct 753 ms 1056 KB Output is correct
28 Correct 758 ms 860 KB Output is correct
29 Correct 691 ms 1044 KB Output is correct
30 Correct 305 ms 604 KB Output is correct
31 Correct 763 ms 1012 KB Output is correct
32 Correct 515 ms 860 KB Output is correct
33 Correct 7 ms 604 KB Output is correct
34 Correct 372 ms 1172 KB Output is correct
35 Correct 15 ms 348 KB Output is correct
36 Correct 15 ms 564 KB Output is correct
37 Correct 421 ms 856 KB Output is correct
38 Correct 419 ms 936 KB Output is correct
39 Correct 36 ms 604 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory 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 1 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 344 KB Output is correct
13 Correct 27 ms 348 KB Output is correct
14 Correct 36 ms 348 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 33 ms 344 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory 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 1 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 344 KB Output is correct
13 Correct 27 ms 348 KB Output is correct
14 Correct 36 ms 348 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 33 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 36 ms 576 KB Output is correct
22 Correct 510 ms 1108 KB Output is correct
23 Correct 59 ms 348 KB Output is correct
24 Correct 41 ms 344 KB Output is correct
25 Correct 57 ms 488 KB Output is correct
26 Correct 37 ms 348 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory 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 1 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 344 KB Output is correct
13 Correct 27 ms 348 KB Output is correct
14 Correct 36 ms 348 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 33 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 36 ms 576 KB Output is correct
22 Correct 510 ms 1108 KB Output is correct
23 Correct 59 ms 348 KB Output is correct
24 Correct 41 ms 344 KB Output is correct
25 Correct 57 ms 488 KB Output is correct
26 Correct 37 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 4 ms 732 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 466 ms 896 KB Output is correct
32 Correct 16 ms 348 KB Output is correct
33 Correct 15 ms 544 KB Output is correct
34 Execution timed out 2084 ms 15936 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 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 1 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 344 KB Output is correct
13 Correct 27 ms 348 KB Output is correct
14 Correct 36 ms 348 KB Output is correct
15 Correct 41 ms 432 KB Output is correct
16 Correct 33 ms 344 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 36 ms 576 KB Output is correct
22 Correct 510 ms 1108 KB Output is correct
23 Correct 59 ms 348 KB Output is correct
24 Correct 41 ms 344 KB Output is correct
25 Correct 57 ms 488 KB Output is correct
26 Correct 37 ms 348 KB Output is correct
27 Correct 3 ms 348 KB Output is correct
28 Correct 4 ms 732 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 466 ms 896 KB Output is correct
32 Correct 16 ms 348 KB Output is correct
33 Correct 15 ms 544 KB Output is correct
34 Execution timed out 2084 ms 15936 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 348 KB Output is correct
7 Correct 0 ms 344 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 504 KB Output is correct
15 Correct 2 ms 472 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 2 ms 484 KB Output is correct
18 Correct 3 ms 348 KB Output is correct
19 Correct 3 ms 348 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 756 ms 1108 KB Output is correct
27 Correct 753 ms 1056 KB Output is correct
28 Correct 758 ms 860 KB Output is correct
29 Correct 691 ms 1044 KB Output is correct
30 Correct 305 ms 604 KB Output is correct
31 Correct 763 ms 1012 KB Output is correct
32 Correct 515 ms 860 KB Output is correct
33 Correct 7 ms 604 KB Output is correct
34 Correct 372 ms 1172 KB Output is correct
35 Correct 15 ms 348 KB Output is correct
36 Correct 15 ms 564 KB Output is correct
37 Correct 421 ms 856 KB Output is correct
38 Correct 419 ms 936 KB Output is correct
39 Correct 36 ms 604 KB Output is correct
40 Correct 0 ms 344 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 1 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 344 KB Output is correct
52 Correct 27 ms 348 KB Output is correct
53 Correct 36 ms 348 KB Output is correct
54 Correct 41 ms 432 KB Output is correct
55 Correct 33 ms 344 KB Output is correct
56 Correct 1 ms 344 KB Output is correct
57 Correct 0 ms 344 KB Output is correct
58 Correct 0 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 36 ms 576 KB Output is correct
61 Correct 510 ms 1108 KB Output is correct
62 Correct 59 ms 348 KB Output is correct
63 Correct 41 ms 344 KB Output is correct
64 Correct 57 ms 488 KB Output is correct
65 Correct 37 ms 348 KB Output is correct
66 Correct 3 ms 348 KB Output is correct
67 Correct 4 ms 732 KB Output is correct
68 Correct 2 ms 348 KB Output is correct
69 Correct 2 ms 348 KB Output is correct
70 Correct 466 ms 896 KB Output is correct
71 Correct 16 ms 348 KB Output is correct
72 Correct 15 ms 544 KB Output is correct
73 Execution timed out 2084 ms 15936 KB Time limit exceeded
74 Halted 0 ms 0 KB -