oj.uz

답안 #550290

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
550290 2022-04-17T19:46:32 Z BalintR Team Contest (JOI22_team) C++17
73 / 100
 2000 ms 6312 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize "Ofast"
#pragma GCC target "avx2,avx2"

typedef unsigned uint;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<pii> vpii;
typedef complex<double> cmplx;
template <typename T> using minPq = priority_queue<T, vector<T>, greater<T>>;
#define boost() cin.sync_with_stdio(0); cin.tie(0)
#define ms(a, x) memset(a, x, sizeof(a))
#define pb push_back
#define fs first
#define sn second
#define ALL(v) (v).begin(), (v).end()
#define SZ(v) ((int) (v).size())
#define lbv(v, x) (lower_bound((v).begin(), (v).end(), x) - (v).begin())
#define ubv(v, x) (upper_bound((v).begin(), (v).end(), x) - (v).begin())
template <typename T> inline void UNIQUE(vector<T> &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}
const int INF = 0x3f3f3f3f;
const ll LLINF = 0x3f3f3f3f3f3f3f3f;
const double PI = acos(-1);
#define FR(i, n) for(int i = 0; i < (n); i++)
#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 dbg(x) {cout << #x << ' ' << x << endl;}
#define dbgArr(arr, n) {cout << #arr; FR(_i, n) cout << ' ' << arr[_i]; cout << endl;}

typedef array<int, 3> trip;

const int MN = 150005;
int n;
vector<trip> vec;
vi ys, zs;
int mxZPref[MN], mxYPref[MN], mnYSuf[MN];
int mxZ[MN];

int main(){
    boost();
    cin >> n;
    FR(i, n){
        int a, b, c;
        cin >> a >> b >> c;
        vec.pb({a, b, c});
        ys.pb(b);
        zs.pb(c);
    }

    UNIQUE(vec);
    UNIQUE(ys);
    UNIQUE(zs);
    n = SZ(ys);

    int ans = -1;
    int lst = 0, prvX = vec[0][0];

    FR(i, SZ(vec)){
        if(vec[i][0] != prvX){
            FOR(j, lst, i){
                auto [x, y, z] = vec[j];
                int yPos = lbv(ys, y);
                int zPos = lbv(zs, z);

                int mz = 0;
                for(int k = yPos; k; k -= k & -k) mz = max(mz, mxZPref[k]);
                if(mz > z) mxZ[yPos] = max(mxZ[yPos], mz);
                for(int k = zPos+1; k < MN; k += k & -k) mxYPref[k] = max(mxYPref[k], y);

                int mxY = 0;
                for(int k = zPos; k; k -= k & -k) mxY = max(mxY, mxYPref[k]);
                if(mxY > y){
                    int yp1 = lbv(ys, mxY);
                    mxZ[yp1] = max(mxZ[yp1], z);
                }
                for(int k = yPos+1; k < MN; k += k & -k) mxZPref[k] = max(mxZPref[k], z);
            }

            prvX = vec[i][0];
            lst = i;
        }

        auto [x, y, z] = vec[i];
        int yPos = lbv(ys, y);
        int mxSum = 0;

        FOR(j, yPos+1, n) mxSum = max(mxSum, (ys[j] + mxZ[j]) * (mxZ[j] > z));
        if(mxSum) ans = max(ans, mxSum + x);
    }

    cout << ans << '\n';
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 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 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 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 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 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 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 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 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 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 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 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 6 ms 468 KB Output is correct
27 Correct 6 ms 536 KB Output is correct
28 Correct 6 ms 532 KB Output is correct
29 Correct 5 ms 524 KB Output is correct
30 Correct 3 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 3 ms 468 KB Output is correct
33 Correct 2 ms 444 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 3 ms 468 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 2 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 49 ms 4664 KB Output is correct
12 Correct 30 ms 2752 KB Output is correct
13 Correct 36 ms 3104 KB Output is correct
14 Correct 57 ms 4900 KB Output is correct
15 Correct 52 ms 4660 KB Output is correct
16 Correct 42 ms 4672 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 49 ms 4664 KB Output is correct
12 Correct 30 ms 2752 KB Output is correct
13 Correct 36 ms 3104 KB Output is correct
14 Correct 57 ms 4900 KB Output is correct
15 Correct 52 ms 4660 KB Output is correct
16 Correct 42 ms 4672 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 60 ms 4760 KB Output is correct
23 Correct 57 ms 4732 KB Output is correct
24 Correct 44 ms 2924 KB Output is correct
25 Correct 60 ms 4692 KB Output is correct
26 Correct 48 ms 4692 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 49 ms 4664 KB Output is correct
12 Correct 30 ms 2752 KB Output is correct
13 Correct 36 ms 3104 KB Output is correct
14 Correct 57 ms 4900 KB Output is correct
15 Correct 52 ms 4660 KB Output is correct
16 Correct 42 ms 4672 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 60 ms 4760 KB Output is correct
23 Correct 57 ms 4732 KB Output is correct
24 Correct 44 ms 2924 KB Output is correct
25 Correct 60 ms 4692 KB Output is correct
26 Correct 48 ms 4692 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 121 ms 4676 KB Output is correct
35 Correct 94 ms 4716 KB Output is correct
36 Correct 97 ms 4732 KB Output is correct
37 Correct 77 ms 4680 KB Output is correct
38 Correct 53 ms 4760 KB Output is correct
39 Correct 33 ms 2724 KB Output is correct

Subtask #6
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 49 ms 4664 KB Output is correct
12 Correct 30 ms 2752 KB Output is correct
13 Correct 36 ms 3104 KB Output is correct
14 Correct 57 ms 4900 KB Output is correct
15 Correct 52 ms 4660 KB Output is correct
16 Correct 42 ms 4672 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 60 ms 4760 KB Output is correct
23 Correct 57 ms 4732 KB Output is correct
24 Correct 44 ms 2924 KB Output is correct
25 Correct 60 ms 4692 KB Output is correct
26 Correct 48 ms 4692 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 121 ms 4676 KB Output is correct
35 Correct 94 ms 4716 KB Output is correct
36 Correct 97 ms 4732 KB Output is correct
37 Correct 77 ms 4680 KB Output is correct
38 Correct 53 ms 4760 KB Output is correct
39 Correct 33 ms 2724 KB Output is correct
40 Correct 4 ms 468 KB Output is correct
41 Correct 4 ms 468 KB Output is correct
42 Correct 4 ms 468 KB Output is correct
43 Correct 4 ms 468 KB Output is correct
44 Correct 184 ms 4736 KB Output is correct
45 Correct 168 ms 4732 KB Output is correct
46 Correct 192 ms 4796 KB Output is correct
47 Correct 160 ms 4732 KB Output is correct
48 Correct 68 ms 4724 KB Output is correct

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 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 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 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 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 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 6 ms 468 KB Output is correct
27 Correct 6 ms 536 KB Output is correct
28 Correct 6 ms 532 KB Output is correct
29 Correct 5 ms 524 KB Output is correct
30 Correct 3 ms 468 KB Output is correct
31 Correct 4 ms 468 KB Output is correct
32 Correct 3 ms 468 KB Output is correct
33 Correct 2 ms 444 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 3 ms 468 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 2 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 340 KB Output is correct
44 Correct 0 ms 340 KB Output is correct
45 Correct 0 ms 340 KB Output is correct
46 Correct 0 ms 340 KB Output is correct
47 Correct 0 ms 212 KB Output is correct
48 Correct 0 ms 340 KB Output is correct
49 Correct 0 ms 340 KB Output is correct
50 Correct 49 ms 4664 KB Output is correct
51 Correct 30 ms 2752 KB Output is correct
52 Correct 36 ms 3104 KB Output is correct
53 Correct 57 ms 4900 KB Output is correct
54 Correct 52 ms 4660 KB Output is correct
55 Correct 42 ms 4672 KB Output is correct
56 Correct 0 ms 212 KB Output is correct
57 Correct 0 ms 212 KB Output is correct
58 Correct 0 ms 340 KB Output is correct
59 Correct 1 ms 340 KB Output is correct
60 Correct 2 ms 340 KB Output is correct
61 Correct 60 ms 4760 KB Output is correct
62 Correct 57 ms 4732 KB Output is correct
63 Correct 44 ms 2924 KB Output is correct
64 Correct 60 ms 4692 KB Output is correct
65 Correct 48 ms 4692 KB Output is correct
66 Correct 0 ms 340 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 340 KB Output is correct
69 Correct 1 ms 340 KB Output is correct
70 Correct 4 ms 468 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 1 ms 340 KB Output is correct
73 Correct 121 ms 4676 KB Output is correct
74 Correct 94 ms 4716 KB Output is correct
75 Correct 97 ms 4732 KB Output is correct
76 Correct 77 ms 4680 KB Output is correct
77 Correct 53 ms 4760 KB Output is correct
78 Correct 33 ms 2724 KB Output is correct
79 Correct 4 ms 468 KB Output is correct
80 Correct 4 ms 468 KB Output is correct
81 Correct 4 ms 468 KB Output is correct
82 Correct 4 ms 468 KB Output is correct
83 Correct 184 ms 4736 KB Output is correct
84 Correct 168 ms 4732 KB Output is correct
85 Correct 192 ms 4796 KB Output is correct
86 Correct 160 ms 4732 KB Output is correct
87 Correct 68 ms 4724 KB Output is correct
88 Execution timed out 2080 ms 6312 KB Time limit exceeded
89 Halted 0 ms 0 KB -