oj.uz

답안 #748500

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
748500 2023-05-26T11:29:03 Z GrindMachine Team Contest (JOI22_team) C++17
55 / 100
 2000 ms 135388 KB 
// Om Namah Shivaya

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

template<typename T> using Tree = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
typedef long long int ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL)
#define pb push_back
#define endl '\n'
#define sz(a) a.size()
#define setbits(x) __builtin_popcountll(x)
#define ff first
#define ss second
#define conts continue
#define ceil2(x, y) ((x + y - 1) / (y))
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define yes cout << "Yes" << endl
#define no cout << "No" << endl

#define rep(i, n) for(int i = 0; i < n; ++i)
#define rep1(i, n) for(int i = 1; i <= n; ++i)
#define rev(i, s, e) for(int i = s; i >= e; --i)
#define trav(i, a) for(auto &i : a)

template<typename T>
void amin(T &a, T b) {
    a = min(a, b);
}

template<typename T>
void amax(T &a, T b) {
    a = max(a, b);
}

#ifdef LOCAL
#include "debug.h"
#else
#define debug(x) 42
#endif

/*



*/

const int MOD = 1e9 + 7;
const int N = 4e3 + 5;
const int inf1 = int(1e9) + 5;
const ll inf2 = ll(1e18) + 5;

void solve(int test_case)
{
    ll n; cin >> n;
    vector<array<ll,3>> a(n);
    rep(i,n) rep(j,3) cin >> a[i][j];

    sort(all(a));
    a.resize(unique(all(a))-a.begin());
    n = sz(a);

    vector<ll> bx, by;
    rep(i,n){
        bx.pb(a[i][0]);
        by.pb(a[i][1]);
    }

    sort(all(bx));
    sort(all(by));
    bx.resize(unique(all(bx))-bx.begin());
    by.resize(unique(all(by))-by.begin());

    vector<ll> cx(n), cy(n);
    rep(i,n){
        cx[i] = lower_bound(all(bx),a[i][0]) - bx.begin() + 1;
        cy[i] = lower_bound(all(by),a[i][1]) - by.begin() + 1;
    }

    ll dp[N][N];
    memset(dp,0,sizeof dp);

    rep(i,n){
        amax(dp[cx[i]][cy[i]], a[i][2]);
    }

    rep1(i,N-1){
        rep1(j,N-1){
            amax(dp[i][j], dp[i-1][j]);
            amax(dp[i][j], dp[i][j-1]);
        }
    }

    ll ans = -1;

    rep(i,n){
        rep(j,n){
            if(i == j) conts;

            auto [x1,y1,z1] = a[i];
            auto [x2,y2,z2] = a[j];

            if(x1 > x2 and y2 > y1){
                ll mxz = dp[cx[i]-1][cy[j]-1];
                if(mxz > z1 and mxz > z2){
                    ll val = x1 + y2 + mxz;
                    amax(ans, val);
                }
            }
        }
    }

    cout << ans << endl;
}

int main()
{
    fastio;

    int t = 1;
    // cin >> t;

    rep1(i, t) {
        solve(i);
    }

    return 0;
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125852 KB Output is correct
2 Correct 116 ms 125848 KB Output is correct
3 Correct 118 ms 125852 KB Output is correct
4 Correct 124 ms 125812 KB Output is correct
5 Correct 115 ms 125812 KB Output is correct
6 Correct 114 ms 125844 KB Output is correct
7 Correct 115 ms 125772 KB Output is correct
8 Correct 113 ms 125828 KB Output is correct
9 Correct 118 ms 125856 KB Output is correct
10 Correct 123 ms 125840 KB Output is correct
11 Correct 117 ms 125776 KB Output is correct
12 Correct 112 ms 125788 KB Output is correct
13 Correct 123 ms 125852 KB Output is correct
14 Correct 118 ms 125768 KB Output is correct
15 Correct 116 ms 125856 KB Output is correct
16 Correct 126 ms 125876 KB Output is correct
17 Correct 121 ms 125940 KB Output is correct
18 Correct 114 ms 125836 KB Output is correct
19 Correct 111 ms 125968 KB Output is correct
20 Correct 112 ms 125748 KB Output is correct
21 Correct 112 ms 125760 KB Output is correct
22 Correct 113 ms 125892 KB Output is correct
23 Correct 112 ms 125900 KB Output is correct
24 Correct 114 ms 125884 KB Output is correct
25 Correct 117 ms 125880 KB Output is correct

Subtask #2
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125852 KB Output is correct
2 Correct 116 ms 125848 KB Output is correct
3 Correct 118 ms 125852 KB Output is correct
4 Correct 124 ms 125812 KB Output is correct
5 Correct 115 ms 125812 KB Output is correct
6 Correct 114 ms 125844 KB Output is correct
7 Correct 115 ms 125772 KB Output is correct
8 Correct 113 ms 125828 KB Output is correct
9 Correct 118 ms 125856 KB Output is correct
10 Correct 123 ms 125840 KB Output is correct
11 Correct 117 ms 125776 KB Output is correct
12 Correct 112 ms 125788 KB Output is correct
13 Correct 123 ms 125852 KB Output is correct
14 Correct 118 ms 125768 KB Output is correct
15 Correct 116 ms 125856 KB Output is correct
16 Correct 126 ms 125876 KB Output is correct
17 Correct 121 ms 125940 KB Output is correct
18 Correct 114 ms 125836 KB Output is correct
19 Correct 111 ms 125968 KB Output is correct
20 Correct 112 ms 125748 KB Output is correct
21 Correct 112 ms 125760 KB Output is correct
22 Correct 113 ms 125892 KB Output is correct
23 Correct 112 ms 125900 KB Output is correct
24 Correct 114 ms 125884 KB Output is correct
25 Correct 117 ms 125880 KB Output is correct
26 Correct 186 ms 126156 KB Output is correct
27 Correct 175 ms 126028 KB Output is correct
28 Correct 167 ms 125996 KB Output is correct
29 Correct 147 ms 126108 KB Output is correct
30 Correct 146 ms 126076 KB Output is correct
31 Correct 167 ms 126108 KB Output is correct
32 Correct 151 ms 126028 KB Output is correct
33 Correct 123 ms 126028 KB Output is correct
34 Correct 137 ms 126128 KB Output is correct
35 Correct 115 ms 125912 KB Output is correct
36 Correct 115 ms 125904 KB Output is correct
37 Correct 142 ms 126024 KB Output is correct
38 Correct 135 ms 126220 KB Output is correct
39 Correct 122 ms 126012 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 125732 KB Output is correct
2 Correct 126 ms 125724 KB Output is correct
3 Correct 202 ms 125856 KB Output is correct
4 Correct 117 ms 125848 KB Output is correct
5 Correct 118 ms 125848 KB Output is correct
6 Correct 115 ms 125824 KB Output is correct
7 Correct 116 ms 125792 KB Output is correct
8 Correct 122 ms 125760 KB Output is correct
9 Correct 122 ms 125852 KB Output is correct
10 Correct 115 ms 125900 KB Output is correct
11 Correct 156 ms 129332 KB Output is correct
12 Correct 144 ms 128704 KB Output is correct
13 Correct 144 ms 129500 KB Output is correct
14 Correct 174 ms 130256 KB Output is correct
15 Correct 154 ms 130276 KB Output is correct
16 Correct 148 ms 130380 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 125732 KB Output is correct
2 Correct 126 ms 125724 KB Output is correct
3 Correct 202 ms 125856 KB Output is correct
4 Correct 117 ms 125848 KB Output is correct
5 Correct 118 ms 125848 KB Output is correct
6 Correct 115 ms 125824 KB Output is correct
7 Correct 116 ms 125792 KB Output is correct
8 Correct 122 ms 125760 KB Output is correct
9 Correct 122 ms 125852 KB Output is correct
10 Correct 115 ms 125900 KB Output is correct
11 Correct 156 ms 129332 KB Output is correct
12 Correct 144 ms 128704 KB Output is correct
13 Correct 144 ms 129500 KB Output is correct
14 Correct 174 ms 130256 KB Output is correct
15 Correct 154 ms 130276 KB Output is correct
16 Correct 148 ms 130380 KB Output is correct
17 Correct 117 ms 125840 KB Output is correct
18 Correct 120 ms 125856 KB Output is correct
19 Correct 113 ms 125848 KB Output is correct
20 Correct 115 ms 125772 KB Output is correct
21 Correct 120 ms 125888 KB Output is correct
22 Correct 242 ms 130736 KB Output is correct
23 Correct 163 ms 130252 KB Output is correct
24 Correct 147 ms 129204 KB Output is correct
25 Correct 156 ms 130520 KB Output is correct
26 Correct 152 ms 130372 KB Output is correct

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 125732 KB Output is correct
2 Correct 126 ms 125724 KB Output is correct
3 Correct 202 ms 125856 KB Output is correct
4 Correct 117 ms 125848 KB Output is correct
5 Correct 118 ms 125848 KB Output is correct
6 Correct 115 ms 125824 KB Output is correct
7 Correct 116 ms 125792 KB Output is correct
8 Correct 122 ms 125760 KB Output is correct
9 Correct 122 ms 125852 KB Output is correct
10 Correct 115 ms 125900 KB Output is correct
11 Correct 156 ms 129332 KB Output is correct
12 Correct 144 ms 128704 KB Output is correct
13 Correct 144 ms 129500 KB Output is correct
14 Correct 174 ms 130256 KB Output is correct
15 Correct 154 ms 130276 KB Output is correct
16 Correct 148 ms 130380 KB Output is correct
17 Correct 117 ms 125840 KB Output is correct
18 Correct 120 ms 125856 KB Output is correct
19 Correct 113 ms 125848 KB Output is correct
20 Correct 115 ms 125772 KB Output is correct
21 Correct 120 ms 125888 KB Output is correct
22 Correct 242 ms 130736 KB Output is correct
23 Correct 163 ms 130252 KB Output is correct
24 Correct 147 ms 129204 KB Output is correct
25 Correct 156 ms 130520 KB Output is correct
26 Correct 152 ms 130372 KB Output is correct
27 Correct 116 ms 125964 KB Output is correct
28 Correct 117 ms 125816 KB Output is correct
29 Correct 114 ms 125808 KB Output is correct
30 Correct 117 ms 125812 KB Output is correct
31 Correct 154 ms 126208 KB Output is correct
32 Correct 115 ms 126016 KB Output is correct
33 Correct 123 ms 125880 KB Output is correct
34 Execution timed out 2082 ms 135388 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 132 ms 125732 KB Output is correct
2 Correct 126 ms 125724 KB Output is correct
3 Correct 202 ms 125856 KB Output is correct
4 Correct 117 ms 125848 KB Output is correct
5 Correct 118 ms 125848 KB Output is correct
6 Correct 115 ms 125824 KB Output is correct
7 Correct 116 ms 125792 KB Output is correct
8 Correct 122 ms 125760 KB Output is correct
9 Correct 122 ms 125852 KB Output is correct
10 Correct 115 ms 125900 KB Output is correct
11 Correct 156 ms 129332 KB Output is correct
12 Correct 144 ms 128704 KB Output is correct
13 Correct 144 ms 129500 KB Output is correct
14 Correct 174 ms 130256 KB Output is correct
15 Correct 154 ms 130276 KB Output is correct
16 Correct 148 ms 130380 KB Output is correct
17 Correct 117 ms 125840 KB Output is correct
18 Correct 120 ms 125856 KB Output is correct
19 Correct 113 ms 125848 KB Output is correct
20 Correct 115 ms 125772 KB Output is correct
21 Correct 120 ms 125888 KB Output is correct
22 Correct 242 ms 130736 KB Output is correct
23 Correct 163 ms 130252 KB Output is correct
24 Correct 147 ms 129204 KB Output is correct
25 Correct 156 ms 130520 KB Output is correct
26 Correct 152 ms 130372 KB Output is correct
27 Correct 116 ms 125964 KB Output is correct
28 Correct 117 ms 125816 KB Output is correct
29 Correct 114 ms 125808 KB Output is correct
30 Correct 117 ms 125812 KB Output is correct
31 Correct 154 ms 126208 KB Output is correct
32 Correct 115 ms 126016 KB Output is correct
33 Correct 123 ms 125880 KB Output is correct
34 Execution timed out 2082 ms 135388 KB Time limit exceeded
35 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125852 KB Output is correct
2 Correct 116 ms 125848 KB Output is correct
3 Correct 118 ms 125852 KB Output is correct
4 Correct 124 ms 125812 KB Output is correct
5 Correct 115 ms 125812 KB Output is correct
6 Correct 114 ms 125844 KB Output is correct
7 Correct 115 ms 125772 KB Output is correct
8 Correct 113 ms 125828 KB Output is correct
9 Correct 118 ms 125856 KB Output is correct
10 Correct 123 ms 125840 KB Output is correct
11 Correct 117 ms 125776 KB Output is correct
12 Correct 112 ms 125788 KB Output is correct
13 Correct 123 ms 125852 KB Output is correct
14 Correct 118 ms 125768 KB Output is correct
15 Correct 116 ms 125856 KB Output is correct
16 Correct 126 ms 125876 KB Output is correct
17 Correct 121 ms 125940 KB Output is correct
18 Correct 114 ms 125836 KB Output is correct
19 Correct 111 ms 125968 KB Output is correct
20 Correct 112 ms 125748 KB Output is correct
21 Correct 112 ms 125760 KB Output is correct
22 Correct 113 ms 125892 KB Output is correct
23 Correct 112 ms 125900 KB Output is correct
24 Correct 114 ms 125884 KB Output is correct
25 Correct 117 ms 125880 KB Output is correct
26 Correct 186 ms 126156 KB Output is correct
27 Correct 175 ms 126028 KB Output is correct
28 Correct 167 ms 125996 KB Output is correct
29 Correct 147 ms 126108 KB Output is correct
30 Correct 146 ms 126076 KB Output is correct
31 Correct 167 ms 126108 KB Output is correct
32 Correct 151 ms 126028 KB Output is correct
33 Correct 123 ms 126028 KB Output is correct
34 Correct 137 ms 126128 KB Output is correct
35 Correct 115 ms 125912 KB Output is correct
36 Correct 115 ms 125904 KB Output is correct
37 Correct 142 ms 126024 KB Output is correct
38 Correct 135 ms 126220 KB Output is correct
39 Correct 122 ms 126012 KB Output is correct
40 Correct 132 ms 125732 KB Output is correct
41 Correct 126 ms 125724 KB Output is correct
42 Correct 202 ms 125856 KB Output is correct
43 Correct 117 ms 125848 KB Output is correct
44 Correct 118 ms 125848 KB Output is correct
45 Correct 115 ms 125824 KB Output is correct
46 Correct 116 ms 125792 KB Output is correct
47 Correct 122 ms 125760 KB Output is correct
48 Correct 122 ms 125852 KB Output is correct
49 Correct 115 ms 125900 KB Output is correct
50 Correct 156 ms 129332 KB Output is correct
51 Correct 144 ms 128704 KB Output is correct
52 Correct 144 ms 129500 KB Output is correct
53 Correct 174 ms 130256 KB Output is correct
54 Correct 154 ms 130276 KB Output is correct
55 Correct 148 ms 130380 KB Output is correct
56 Correct 117 ms 125840 KB Output is correct
57 Correct 120 ms 125856 KB Output is correct
58 Correct 113 ms 125848 KB Output is correct
59 Correct 115 ms 125772 KB Output is correct
60 Correct 120 ms 125888 KB Output is correct
61 Correct 242 ms 130736 KB Output is correct
62 Correct 163 ms 130252 KB Output is correct
63 Correct 147 ms 129204 KB Output is correct
64 Correct 156 ms 130520 KB Output is correct
65 Correct 152 ms 130372 KB Output is correct
66 Correct 116 ms 125964 KB Output is correct
67 Correct 117 ms 125816 KB Output is correct
68 Correct 114 ms 125808 KB Output is correct
69 Correct 117 ms 125812 KB Output is correct
70 Correct 154 ms 126208 KB Output is correct
71 Correct 115 ms 126016 KB Output is correct
72 Correct 123 ms 125880 KB Output is correct
73 Execution timed out 2082 ms 135388 KB Time limit exceeded
74 Halted 0 ms 0 KB -