oj.uz

답안 #634590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
634590 2022-08-24T15:22:02 Z PixelCat Team Contest (JOI22_team) C++14
73 / 100
 473 ms 773232 KB 
#include <bits/stdc++.h>
#define For(i, a, b) for(int i = a; i <= b; i++)
#define Forr(i, a, b) for(int i = a; i >= b; i--)
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define sz(x) ((int)x.size())
#define eb emplace_back
#define int LL
using namespace std;
using LL = long long;
using pii = pair<int, int>;

inline void chmax(int &l, const int &r) {
    l = max(l, r);
}
inline void chmin(int &l, const int &r) {
    l = min(l, r);
}

struct Owo {
    int x, y, z;
};

void solve1(int n) {
    vector<Owo> v(n);
    for(auto &i:v) {
        cin >> i.x >> i.y >> i.z;
    }
    sort(all(v), [](const auto &a, const auto &b) {
        return a.z < b.z;
    });
    int ans = -1;
    For(r, 2, n - 1) {
        sort(v.begin(), v.begin() + r, [](const auto &a, const auto &b) {
            return a.y < b.y;
        });
        int mxx = -1e18;
        int tmp = -1e18;
        For(m, 0, r - 1) {
            if(v[m].z == v[r].z) continue;
            if(v[m].y > v[r].y && mxx > max(v[m].x, v[r].x)) {
                ans = max(ans, v[m].y + v[r].z + mxx);
            }
            tmp = max(tmp, v[m].x);
            if(v[m + 1].y != v[m].y) mxx = tmp;
        }
    }
    cout << ans << "\n";
}

const int MAX = 4010;
int oaox[MAX][MAX];
int oaoy[MAX][MAX];
int oaoz[MAX][MAX];

void solve2(int n) {
    vector<Owo> v(n);
    For(i, 0, MAX - 1) For(j, 0, MAX - 1) {
        oaox[i][j] = 0;
        oaoz[i][j] = oaoy[i][j] = 1e18;
    }
    for(auto &i:v) {
        cin >> i.x >> i.y >> i.z;
        chmin(oaoy[i.y][i.z + 1], i.x);
        chmin(oaoz[i.y + 1][i.z], i.x);
        chmax(oaox[i.y][i.z], i.x);
    }
    int ans = -1;
    For(i, 1, MAX - 1) For(j, 1, MAX - 1) {
        chmax(oaox[i][j], max(oaox[i - 1][j], oaox[i][j - 1]));
        chmin(oaoy[i][j], oaoy[i][j - 1]);
        chmin(oaoz[i][j], oaoz[i - 1][j]);
        if(oaox[i - 1][j - 1] > max(oaoy[i][j], oaoz[i][j])) {
            chmax(ans, oaox[i - 1][j - 1] + i + j);
        }
    }
    cout << ans << "\n";
}

int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    // OAO
    int n; cin >> n;
    if(n <= 4000) solve1(n);
    else solve2(n);
    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 321 ms 404 KB Output is correct
27 Correct 290 ms 404 KB Output is correct
28 Correct 245 ms 400 KB Output is correct
29 Correct 187 ms 412 KB Output is correct
30 Correct 108 ms 340 KB Output is correct
31 Correct 299 ms 408 KB Output is correct
32 Correct 309 ms 404 KB Output is correct
33 Correct 204 ms 340 KB Output is correct
34 Correct 97 ms 404 KB Output is correct
35 Correct 6 ms 340 KB Output is correct
36 Correct 6 ms 340 KB Output is correct
37 Correct 110 ms 340 KB Output is correct
38 Correct 107 ms 340 KB Output is correct
39 Correct 58 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 224 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 218 ms 381384 KB Output is correct
12 Correct 218 ms 380244 KB Output is correct
13 Correct 215 ms 380800 KB Output is correct
14 Correct 219 ms 381340 KB Output is correct
15 Correct 221 ms 381388 KB Output is correct
16 Correct 227 ms 381368 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 224 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 218 ms 381384 KB Output is correct
12 Correct 218 ms 380244 KB Output is correct
13 Correct 215 ms 380800 KB Output is correct
14 Correct 219 ms 381340 KB Output is correct
15 Correct 221 ms 381388 KB Output is correct
16 Correct 227 ms 381368 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 59 ms 364 KB Output is correct
22 Correct 221 ms 381388 KB Output is correct
23 Correct 220 ms 381324 KB Output is correct
24 Correct 220 ms 380364 KB Output is correct
25 Correct 222 ms 381388 KB Output is correct
26 Correct 218 ms 381436 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 224 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 218 ms 381384 KB Output is correct
12 Correct 218 ms 380244 KB Output is correct
13 Correct 215 ms 380800 KB Output is correct
14 Correct 219 ms 381340 KB Output is correct
15 Correct 221 ms 381388 KB Output is correct
16 Correct 227 ms 381368 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 59 ms 364 KB Output is correct
22 Correct 221 ms 381388 KB Output is correct
23 Correct 220 ms 381324 KB Output is correct
24 Correct 220 ms 380364 KB Output is correct
25 Correct 222 ms 381388 KB Output is correct
26 Correct 218 ms 381436 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 320 ms 460 KB Output is correct
32 Correct 6 ms 352 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 228 ms 381260 KB Output is correct
35 Correct 234 ms 381012 KB Output is correct
36 Correct 234 ms 381420 KB Output is correct
37 Correct 228 ms 381372 KB Output is correct
38 Correct 245 ms 381272 KB Output is correct
39 Correct 213 ms 379964 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 224 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 218 ms 381384 KB Output is correct
12 Correct 218 ms 380244 KB Output is correct
13 Correct 215 ms 380800 KB Output is correct
14 Correct 219 ms 381340 KB Output is correct
15 Correct 221 ms 381388 KB Output is correct
16 Correct 227 ms 381368 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 59 ms 364 KB Output is correct
22 Correct 221 ms 381388 KB Output is correct
23 Correct 220 ms 381324 KB Output is correct
24 Correct 220 ms 380364 KB Output is correct
25 Correct 222 ms 381388 KB Output is correct
26 Correct 218 ms 381436 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 320 ms 460 KB Output is correct
32 Correct 6 ms 352 KB Output is correct
33 Correct 5 ms 340 KB Output is correct
34 Correct 228 ms 381260 KB Output is correct
35 Correct 234 ms 381012 KB Output is correct
36 Correct 234 ms 381420 KB Output is correct
37 Correct 228 ms 381372 KB Output is correct
38 Correct 245 ms 381272 KB Output is correct
39 Correct 213 ms 379964 KB Output is correct
40 Correct 109 ms 340 KB Output is correct
41 Correct 291 ms 468 KB Output is correct
42 Correct 128 ms 468 KB Output is correct
43 Correct 116 ms 468 KB Output is correct
44 Correct 256 ms 381496 KB Output is correct
45 Correct 251 ms 381548 KB Output is correct
46 Correct 255 ms 381516 KB Output is correct
47 Correct 249 ms 381468 KB Output is correct
48 Correct 235 ms 381564 KB Output is correct

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 2 ms 340 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 321 ms 404 KB Output is correct
27 Correct 290 ms 404 KB Output is correct
28 Correct 245 ms 400 KB Output is correct
29 Correct 187 ms 412 KB Output is correct
30 Correct 108 ms 340 KB Output is correct
31 Correct 299 ms 408 KB Output is correct
32 Correct 309 ms 404 KB Output is correct
33 Correct 204 ms 340 KB Output is correct
34 Correct 97 ms 404 KB Output is correct
35 Correct 6 ms 340 KB Output is correct
36 Correct 6 ms 340 KB Output is correct
37 Correct 110 ms 340 KB Output is correct
38 Correct 107 ms 340 KB Output is correct
39 Correct 58 ms 340 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 224 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 0 ms 212 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 218 ms 381384 KB Output is correct
51 Correct 218 ms 380244 KB Output is correct
52 Correct 215 ms 380800 KB Output is correct
53 Correct 219 ms 381340 KB Output is correct
54 Correct 221 ms 381388 KB Output is correct
55 Correct 227 ms 381368 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 1 ms 212 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 212 KB Output is correct
60 Correct 59 ms 364 KB Output is correct
61 Correct 221 ms 381388 KB Output is correct
62 Correct 220 ms 381324 KB Output is correct
63 Correct 220 ms 380364 KB Output is correct
64 Correct 222 ms 381388 KB Output is correct
65 Correct 218 ms 381436 KB Output is correct
66 Correct 1 ms 340 KB Output is correct
67 Correct 2 ms 212 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 320 ms 460 KB Output is correct
71 Correct 6 ms 352 KB Output is correct
72 Correct 5 ms 340 KB Output is correct
73 Correct 228 ms 381260 KB Output is correct
74 Correct 234 ms 381012 KB Output is correct
75 Correct 234 ms 381420 KB Output is correct
76 Correct 228 ms 381372 KB Output is correct
77 Correct 245 ms 381272 KB Output is correct
78 Correct 213 ms 379964 KB Output is correct
79 Correct 109 ms 340 KB Output is correct
80 Correct 291 ms 468 KB Output is correct
81 Correct 128 ms 468 KB Output is correct
82 Correct 116 ms 468 KB Output is correct
83 Correct 256 ms 381496 KB Output is correct
84 Correct 251 ms 381548 KB Output is correct
85 Correct 255 ms 381516 KB Output is correct
86 Correct 249 ms 381468 KB Output is correct
87 Correct 235 ms 381564 KB Output is correct
88 Runtime error 473 ms 773232 KB Execution killed with signal 11
89 Halted 0 ms 0 KB -