oj.uz

Submission #1054898

# Submission time Handle Problem Language Result Execution time Memory
1054898 2024-08-12T12:56:23 Z j_vdd16 Team Contest (JOI22_team) C++17
26 / 100
 2000 ms 18144 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();
       
        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++;

            for (int k = kStart; k < m; k++) {
                if (beaversLeft[j].first <= beaversLeft[k].first) continue;

                int y[3] = { beaver1.y, beaversLeft[j].first, beaversLeft[k].first };
                int z[3] = { beaver1.z, beaversLeft[j].second, beaversLeft[k].second };

                int maxX = 0;
                int maxY = 1;
                int maxZ = getMax(z, 3);

                if (maxX == maxY || maxX == maxZ || maxY == maxZ || maxY == -1 || maxZ == -1) continue;

                bestScore = max(bestScore, beaver1.x + y[maxY] + z[maxZ]);
            }
        }
    }

    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 508 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 344 KB Output is correct
14 Correct 9 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 5 ms 348 KB Output is correct
19 Correct 5 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 376 KB Output is correct
22 Correct 4 ms 344 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 344 KB Output is correct

Subtask #2
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 508 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 344 KB Output is correct
14 Correct 9 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 5 ms 348 KB Output is correct
19 Correct 5 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 376 KB Output is correct
22 Correct 4 ms 344 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 344 KB Output is correct
26 Execution timed out 2041 ms 860 KB Time limit exceeded
27 Halted 0 ms 0 KB -

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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 35 ms 480 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 28 ms 504 KB Output is correct
14 Correct 39 ms 600 KB Output is correct
15 Correct 54 ms 592 KB Output is correct
16 Correct 30 ms 436 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 35 ms 480 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 28 ms 504 KB Output is correct
14 Correct 39 ms 600 KB Output is correct
15 Correct 54 ms 592 KB Output is correct
16 Correct 30 ms 436 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 94 ms 572 KB Output is correct
22 Correct 936 ms 1360 KB Output is correct
23 Correct 63 ms 1360 KB Output is correct
24 Correct 47 ms 1316 KB Output is correct
25 Correct 57 ms 1624 KB Output is correct
26 Correct 35 ms 1288 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 35 ms 480 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 28 ms 504 KB Output is correct
14 Correct 39 ms 600 KB Output is correct
15 Correct 54 ms 592 KB Output is correct
16 Correct 30 ms 436 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 94 ms 572 KB Output is correct
22 Correct 936 ms 1360 KB Output is correct
23 Correct 63 ms 1360 KB Output is correct
24 Correct 47 ms 1316 KB Output is correct
25 Correct 57 ms 1624 KB Output is correct
26 Correct 35 ms 1288 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 1853 ms 944 KB Output is correct
32 Correct 16 ms 344 KB Output is correct
33 Correct 16 ms 348 KB Output is correct
34 Execution timed out 2098 ms 18144 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 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 35 ms 480 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 28 ms 504 KB Output is correct
14 Correct 39 ms 600 KB Output is correct
15 Correct 54 ms 592 KB Output is correct
16 Correct 30 ms 436 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 94 ms 572 KB Output is correct
22 Correct 936 ms 1360 KB Output is correct
23 Correct 63 ms 1360 KB Output is correct
24 Correct 47 ms 1316 KB Output is correct
25 Correct 57 ms 1624 KB Output is correct
26 Correct 35 ms 1288 KB Output is correct
27 Correct 5 ms 344 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 1853 ms 944 KB Output is correct
32 Correct 16 ms 344 KB Output is correct
33 Correct 16 ms 348 KB Output is correct
34 Execution timed out 2098 ms 18144 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 508 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 344 KB Output is correct
14 Correct 9 ms 348 KB Output is correct
15 Correct 5 ms 348 KB Output is correct
16 Correct 4 ms 348 KB Output is correct
17 Correct 4 ms 348 KB Output is correct
18 Correct 5 ms 348 KB Output is correct
19 Correct 5 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 376 KB Output is correct
22 Correct 4 ms 344 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 344 KB Output is correct
26 Execution timed out 2041 ms 860 KB Time limit exceeded
27 Halted 0 ms 0 KB -