oj.uz

Submission #549928

# Submission time Handle Problem Language Result Execution time Memory
549928 2022-04-16T21:01:24 Z BalintR Team Contest (JOI22_team) C++17
73 / 100
 2000 ms 5568 KB 
#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize "Ofast"
#pragma GCC target "avx,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 = 150000;
int n;
vector<trip> vec;
vi ys;
int mxZPref[MN], mnZ[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);
    }
 
    UNIQUE(vec);
    UNIQUE(ys);
 
    ms(mnZ, INF);
 
    int ans = -1;
    n = SZ(ys);
 
    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);
                mnZ[yPos] = min(mnZ[yPos], z);
                FOR(k, yPos, n) 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;
 
        //dbgArr(mxZPref, n);
        //dbgArr(mnZ, n);
 
        FOR(j, yPos+1, n) mxSum = max(mxSum, (ys[j] + mxZPref[j-1]) * (mxZPref[j-1] > mnZ[j]) * (mxZPref[j-1] > z));
        //dbg(mxSum);
        if(mxSum) ans = max(ans, mxSum + x);
    }
 
    cout << ans << '\n';
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 0 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 852 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 852 KB Output is correct
24 Correct 1 ms 836 KB Output is correct
25 Correct 1 ms 836 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 0 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 852 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 852 KB Output is correct
24 Correct 1 ms 836 KB Output is correct
25 Correct 1 ms 836 KB Output is correct
26 Correct 8 ms 1108 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 984 KB Output is correct
29 Correct 5 ms 980 KB Output is correct
30 Correct 3 ms 980 KB Output is correct
31 Correct 4 ms 980 KB Output is correct
32 Correct 3 ms 980 KB Output is correct
33 Correct 2 ms 980 KB Output is correct
34 Correct 8 ms 980 KB Output is correct
35 Correct 1 ms 852 KB Output is correct
36 Correct 2 ms 852 KB Output is correct
37 Correct 4 ms 980 KB Output is correct
38 Correct 5 ms 976 KB Output is correct
39 Correct 2 ms 852 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 45 ms 4332 KB Output is correct
12 Correct 29 ms 3264 KB Output is correct
13 Correct 33 ms 3668 KB Output is correct
14 Correct 59 ms 4772 KB Output is correct
15 Correct 45 ms 4644 KB Output is correct
16 Correct 41 ms 4660 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 45 ms 4332 KB Output is correct
12 Correct 29 ms 3264 KB Output is correct
13 Correct 33 ms 3668 KB Output is correct
14 Correct 59 ms 4772 KB Output is correct
15 Correct 45 ms 4644 KB Output is correct
16 Correct 41 ms 4660 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 832 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 59 ms 4724 KB Output is correct
23 Correct 52 ms 4744 KB Output is correct
24 Correct 38 ms 3368 KB Output is correct
25 Correct 50 ms 4864 KB Output is correct
26 Correct 42 ms 4860 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 45 ms 4332 KB Output is correct
12 Correct 29 ms 3264 KB Output is correct
13 Correct 33 ms 3668 KB Output is correct
14 Correct 59 ms 4772 KB Output is correct
15 Correct 45 ms 4644 KB Output is correct
16 Correct 41 ms 4660 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 832 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 59 ms 4724 KB Output is correct
23 Correct 52 ms 4744 KB Output is correct
24 Correct 38 ms 3368 KB Output is correct
25 Correct 50 ms 4864 KB Output is correct
26 Correct 42 ms 4860 KB Output is correct
27 Correct 1 ms 852 KB Output is correct
28 Correct 1 ms 852 KB Output is correct
29 Correct 1 ms 852 KB Output is correct
30 Correct 1 ms 852 KB Output is correct
31 Correct 3 ms 980 KB Output is correct
32 Correct 1 ms 852 KB Output is correct
33 Correct 1 ms 852 KB Output is correct
34 Correct 86 ms 5052 KB Output is correct
35 Correct 82 ms 5080 KB Output is correct
36 Correct 80 ms 4940 KB Output is correct
37 Correct 67 ms 5008 KB Output is correct
38 Correct 50 ms 4968 KB Output is correct
39 Correct 33 ms 3428 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 45 ms 4332 KB Output is correct
12 Correct 29 ms 3264 KB Output is correct
13 Correct 33 ms 3668 KB Output is correct
14 Correct 59 ms 4772 KB Output is correct
15 Correct 45 ms 4644 KB Output is correct
16 Correct 41 ms 4660 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 832 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 59 ms 4724 KB Output is correct
23 Correct 52 ms 4744 KB Output is correct
24 Correct 38 ms 3368 KB Output is correct
25 Correct 50 ms 4864 KB Output is correct
26 Correct 42 ms 4860 KB Output is correct
27 Correct 1 ms 852 KB Output is correct
28 Correct 1 ms 852 KB Output is correct
29 Correct 1 ms 852 KB Output is correct
30 Correct 1 ms 852 KB Output is correct
31 Correct 3 ms 980 KB Output is correct
32 Correct 1 ms 852 KB Output is correct
33 Correct 1 ms 852 KB Output is correct
34 Correct 86 ms 5052 KB Output is correct
35 Correct 82 ms 5080 KB Output is correct
36 Correct 80 ms 4940 KB Output is correct
37 Correct 67 ms 5008 KB Output is correct
38 Correct 50 ms 4968 KB Output is correct
39 Correct 33 ms 3428 KB Output is correct
40 Correct 4 ms 976 KB Output is correct
41 Correct 5 ms 1052 KB Output is correct
42 Correct 4 ms 980 KB Output is correct
43 Correct 4 ms 980 KB Output is correct
44 Correct 240 ms 4984 KB Output is correct
45 Correct 221 ms 4944 KB Output is correct
46 Correct 256 ms 4916 KB Output is correct
47 Correct 197 ms 5024 KB Output is correct
48 Correct 59 ms 4972 KB Output is correct

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 852 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 0 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct
6 Correct 1 ms 852 KB Output is correct
7 Correct 1 ms 852 KB Output is correct
8 Correct 1 ms 852 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 1 ms 852 KB Output is correct
14 Correct 1 ms 852 KB Output is correct
15 Correct 1 ms 852 KB Output is correct
16 Correct 1 ms 852 KB Output is correct
17 Correct 1 ms 852 KB Output is correct
18 Correct 1 ms 852 KB Output is correct
19 Correct 1 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 1 ms 852 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 852 KB Output is correct
24 Correct 1 ms 836 KB Output is correct
25 Correct 1 ms 836 KB Output is correct
26 Correct 8 ms 1108 KB Output is correct
27 Correct 6 ms 980 KB Output is correct
28 Correct 7 ms 984 KB Output is correct
29 Correct 5 ms 980 KB Output is correct
30 Correct 3 ms 980 KB Output is correct
31 Correct 4 ms 980 KB Output is correct
32 Correct 3 ms 980 KB Output is correct
33 Correct 2 ms 980 KB Output is correct
34 Correct 8 ms 980 KB Output is correct
35 Correct 1 ms 852 KB Output is correct
36 Correct 2 ms 852 KB Output is correct
37 Correct 4 ms 980 KB Output is correct
38 Correct 5 ms 976 KB Output is correct
39 Correct 2 ms 852 KB Output is correct
40 Correct 1 ms 852 KB Output is correct
41 Correct 1 ms 852 KB Output is correct
42 Correct 1 ms 852 KB Output is correct
43 Correct 1 ms 852 KB Output is correct
44 Correct 1 ms 852 KB Output is correct
45 Correct 1 ms 852 KB Output is correct
46 Correct 1 ms 852 KB Output is correct
47 Correct 1 ms 852 KB Output is correct
48 Correct 1 ms 852 KB Output is correct
49 Correct 1 ms 852 KB Output is correct
50 Correct 45 ms 4332 KB Output is correct
51 Correct 29 ms 3264 KB Output is correct
52 Correct 33 ms 3668 KB Output is correct
53 Correct 59 ms 4772 KB Output is correct
54 Correct 45 ms 4644 KB Output is correct
55 Correct 41 ms 4660 KB Output is correct
56 Correct 1 ms 852 KB Output is correct
57 Correct 1 ms 852 KB Output is correct
58 Correct 1 ms 832 KB Output is correct
59 Correct 1 ms 852 KB Output is correct
60 Correct 1 ms 852 KB Output is correct
61 Correct 59 ms 4724 KB Output is correct
62 Correct 52 ms 4744 KB Output is correct
63 Correct 38 ms 3368 KB Output is correct
64 Correct 50 ms 4864 KB Output is correct
65 Correct 42 ms 4860 KB Output is correct
66 Correct 1 ms 852 KB Output is correct
67 Correct 1 ms 852 KB Output is correct
68 Correct 1 ms 852 KB Output is correct
69 Correct 1 ms 852 KB Output is correct
70 Correct 3 ms 980 KB Output is correct
71 Correct 1 ms 852 KB Output is correct
72 Correct 1 ms 852 KB Output is correct
73 Correct 86 ms 5052 KB Output is correct
74 Correct 82 ms 5080 KB Output is correct
75 Correct 80 ms 4940 KB Output is correct
76 Correct 67 ms 5008 KB Output is correct
77 Correct 50 ms 4968 KB Output is correct
78 Correct 33 ms 3428 KB Output is correct
79 Correct 4 ms 976 KB Output is correct
80 Correct 5 ms 1052 KB Output is correct
81 Correct 4 ms 980 KB Output is correct
82 Correct 4 ms 980 KB Output is correct
83 Correct 240 ms 4984 KB Output is correct
84 Correct 221 ms 4944 KB Output is correct
85 Correct 256 ms 4916 KB Output is correct
86 Correct 197 ms 5024 KB Output is correct
87 Correct 59 ms 4972 KB Output is correct
88 Execution timed out 2023 ms 5568 KB Time limit exceeded
89 Halted 0 ms 0 KB -