oj.uz

Submission #1054855

# Submission time Handle Problem Language Result Execution time Memory
1054855 2024-08-12T12:39:40 Z j_vdd16 Team Contest (JOI22_team) C++17
17 / 100
 2000 ms 612 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 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;

    int prevX = -1;
    int i = 0;
    while (i < n) {
        while (jStart < n && beavers[i].x <= beavers[jStart].x) jStart++;

        const Beaver& beaver1 = beavers[i];

        // vector<Beaver> beaversLeft;
        // for (int j = jStart; j < n; j++) beaversLeft.push_back(beavers[j]);

        // sort(all(beaversLeft));
       
        for (int j = jStart; j < n; j++) {
            for (int k = j + 1; k < n; k++) {
                if (beavers[j].y == beavers[k].y) continue;

                int x[3] = { beavers[i].x, beavers[j].x, beavers[k].x };
                int y[3] = { beavers[i].y, beavers[j].y, beavers[k].y };
                int z[3] = { beavers[i].z, beavers[j].z, beavers[k].z };

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

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

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

        prevX = beavers[i].x;
        i++;
        //while (i < n - 1 && beavers[i].x == prevX && (beavers[i + 1].y <= beavers[i].y && beavers[i + 1].z <= beavers[i].z)) i++;
    }

    std::cout << bestScore << endl;

    return 0;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:99:21: warning: unused variable 'x' [-Wunused-variable]
   99 |                 int x[3] = { beavers[i].x, beavers[j].x, beavers[k].x };
      |                     ^
team.cpp:83:9: warning: variable 'prevX' set but not used [-Wunused-but-set-variable]
   83 |     int prevX = -1;
      |         ^~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 15 ms 460 KB Output is correct
15 Correct 7 ms 348 KB Output is correct
16 Correct 10 ms 348 KB Output is correct
17 Correct 13 ms 456 KB Output is correct
18 Correct 13 ms 460 KB Output is correct
19 Correct 15 ms 404 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Correct 1 ms 612 KB Output is correct
22 Correct 10 ms 456 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 11 ms 456 KB Output is correct
25 Correct 12 ms 348 KB Output is correct

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 15 ms 460 KB Output is correct
15 Correct 7 ms 348 KB Output is correct
16 Correct 10 ms 348 KB Output is correct
17 Correct 13 ms 456 KB Output is correct
18 Correct 13 ms 460 KB Output is correct
19 Correct 15 ms 404 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Correct 1 ms 612 KB Output is correct
22 Correct 10 ms 456 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 11 ms 456 KB Output is correct
25 Correct 12 ms 348 KB Output is correct
26 Execution timed out 2062 ms 604 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 1 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 404 KB Output is correct
11 Correct 45 ms 416 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 33 ms 416 KB Output is correct
15 Correct 31 ms 348 KB Output is correct
16 Correct 29 ms 428 KB Output is correct

Subtask #4
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 1 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 404 KB Output is correct
11 Correct 45 ms 416 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 33 ms 416 KB Output is correct
15 Correct 31 ms 348 KB Output is correct
16 Correct 29 ms 428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Execution timed out 2096 ms 348 KB Time limit exceeded
22 Halted 0 ms 0 KB -

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 1 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 404 KB Output is correct
11 Correct 45 ms 416 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 33 ms 416 KB Output is correct
15 Correct 31 ms 348 KB Output is correct
16 Correct 29 ms 428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Execution timed out 2096 ms 348 KB Time limit exceeded
22 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 1 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 404 KB Output is correct
11 Correct 45 ms 416 KB Output is correct
12 Correct 24 ms 348 KB Output is correct
13 Correct 26 ms 344 KB Output is correct
14 Correct 33 ms 416 KB Output is correct
15 Correct 31 ms 348 KB Output is correct
16 Correct 29 ms 428 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Execution timed out 2096 ms 348 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 15 ms 460 KB Output is correct
15 Correct 7 ms 348 KB Output is correct
16 Correct 10 ms 348 KB Output is correct
17 Correct 13 ms 456 KB Output is correct
18 Correct 13 ms 460 KB Output is correct
19 Correct 15 ms 404 KB Output is correct
20 Correct 5 ms 348 KB Output is correct
21 Correct 1 ms 612 KB Output is correct
22 Correct 10 ms 456 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 11 ms 456 KB Output is correct
25 Correct 12 ms 348 KB Output is correct
26 Execution timed out 2062 ms 604 KB Time limit exceeded
27 Halted 0 ms 0 KB -