oj.uz

답안 #1054955

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1054955 2024-08-12T13:20:20 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);
    n = (int)beavers.size();

    int bestScore = -1;
    int jStart = n - 1;

    set<ii, greater<ii>> beaversLeftList;
    for (int i = n - 1; i >= 0; i--) {
        const Beaver& beaver1 = beavers[i];

        int jStartPrev = jStart;
        jStart = min(jStart, n - 1);
        while (jStart >= i && beavers[jStart].x < beavers[i].x) 
            jStart--;

        jStart++;
        if (jStart >= n) continue;

        for (int j = jStart; j < jStartPrev; j++)
            beaversLeftList.insert({ beavers[j].y, beavers[j].z });
 
        vii beaversLeft;
        for (auto x : beaversLeftList) {
            beaversLeft.push_back(x);
        }
        int m = (int)beaversLeft.size();
 
        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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 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 344 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 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 67 ms 1116 KB Output is correct
27 Correct 64 ms 1108 KB Output is correct
28 Correct 64 ms 1100 KB Output is correct
29 Correct 55 ms 1116 KB Output is correct
30 Correct 27 ms 860 KB Output is correct
31 Correct 63 ms 1108 KB Output is correct
32 Correct 29 ms 860 KB Output is correct
33 Correct 4 ms 604 KB Output is correct
34 Correct 70 ms 972 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 3 ms 344 KB Output is correct
37 Correct 30 ms 860 KB Output is correct
38 Correct 31 ms 860 KB Output is correct
39 Correct 4 ms 604 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 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 34 ms 348 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 27 ms 436 KB Output is correct
14 Correct 60 ms 348 KB Output is correct
15 Correct 32 ms 344 KB Output is correct
16 Correct 29 ms 348 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 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 34 ms 348 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 27 ms 436 KB Output is correct
14 Correct 60 ms 348 KB Output is correct
15 Correct 32 ms 344 KB Output is correct
16 Correct 29 ms 348 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 0 ms 348 KB Output is correct
21 Correct 4 ms 604 KB Output is correct
22 Correct 119 ms 1104 KB Output is correct
23 Correct 40 ms 512 KB Output is correct
24 Correct 31 ms 348 KB Output is correct
25 Correct 42 ms 492 KB Output is correct
26 Correct 33 ms 348 KB Output is correct

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 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 34 ms 348 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 27 ms 436 KB Output is correct
14 Correct 60 ms 348 KB Output is correct
15 Correct 32 ms 344 KB Output is correct
16 Correct 29 ms 348 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 0 ms 348 KB Output is correct
21 Correct 4 ms 604 KB Output is correct
22 Correct 119 ms 1104 KB Output is correct
23 Correct 40 ms 512 KB Output is correct
24 Correct 31 ms 348 KB Output is correct
25 Correct 42 ms 492 KB Output is correct
26 Correct 33 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 32 ms 984 KB Output is correct
32 Correct 3 ms 604 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Execution timed out 2100 ms 15936 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 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 34 ms 348 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 27 ms 436 KB Output is correct
14 Correct 60 ms 348 KB Output is correct
15 Correct 32 ms 344 KB Output is correct
16 Correct 29 ms 348 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 0 ms 348 KB Output is correct
21 Correct 4 ms 604 KB Output is correct
22 Correct 119 ms 1104 KB Output is correct
23 Correct 40 ms 512 KB Output is correct
24 Correct 31 ms 348 KB Output is correct
25 Correct 42 ms 492 KB Output is correct
26 Correct 33 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 32 ms 984 KB Output is correct
32 Correct 3 ms 604 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Execution timed out 2100 ms 15936 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 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 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 67 ms 1116 KB Output is correct
27 Correct 64 ms 1108 KB Output is correct
28 Correct 64 ms 1100 KB Output is correct
29 Correct 55 ms 1116 KB Output is correct
30 Correct 27 ms 860 KB Output is correct
31 Correct 63 ms 1108 KB Output is correct
32 Correct 29 ms 860 KB Output is correct
33 Correct 4 ms 604 KB Output is correct
34 Correct 70 ms 972 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 3 ms 344 KB Output is correct
37 Correct 30 ms 860 KB Output is correct
38 Correct 31 ms 860 KB Output is correct
39 Correct 4 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 34 ms 348 KB Output is correct
51 Correct 23 ms 348 KB Output is correct
52 Correct 27 ms 436 KB Output is correct
53 Correct 60 ms 348 KB Output is correct
54 Correct 32 ms 344 KB Output is correct
55 Correct 29 ms 348 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 0 ms 348 KB Output is correct
60 Correct 4 ms 604 KB Output is correct
61 Correct 119 ms 1104 KB Output is correct
62 Correct 40 ms 512 KB Output is correct
63 Correct 31 ms 348 KB Output is correct
64 Correct 42 ms 492 KB Output is correct
65 Correct 33 ms 348 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 1 ms 348 KB Output is correct
68 Correct 0 ms 348 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 32 ms 984 KB Output is correct
71 Correct 3 ms 604 KB Output is correct
72 Correct 2 ms 348 KB Output is correct
73 Execution timed out 2100 ms 15936 KB Time limit exceeded
74 Halted 0 ms 0 KB -