답안 #748499

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
748499 2023-05-26T11:26:55 Z GrindMachine Team Contest (JOI22_team) C++17
37 / 100
2000 ms 134224 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];

    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;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125772 KB Output is correct
2 Correct 112 ms 125764 KB Output is correct
3 Correct 113 ms 125796 KB Output is correct
4 Correct 111 ms 125772 KB Output is correct
5 Correct 120 ms 125852 KB Output is correct
6 Correct 112 ms 125852 KB Output is correct
7 Correct 112 ms 125844 KB Output is correct
8 Correct 112 ms 125832 KB Output is correct
9 Correct 115 ms 125864 KB Output is correct
10 Correct 115 ms 125772 KB Output is correct
11 Correct 115 ms 125844 KB Output is correct
12 Correct 112 ms 125852 KB Output is correct
13 Correct 110 ms 125772 KB Output is correct
14 Correct 116 ms 126008 KB Output is correct
15 Correct 114 ms 125884 KB Output is correct
16 Correct 113 ms 125796 KB Output is correct
17 Correct 114 ms 125864 KB Output is correct
18 Correct 115 ms 125876 KB Output is correct
19 Correct 113 ms 125884 KB Output is correct
20 Correct 113 ms 125828 KB Output is correct
21 Correct 113 ms 125860 KB Output is correct
22 Correct 111 ms 125888 KB Output is correct
23 Correct 116 ms 125960 KB Output is correct
24 Correct 112 ms 125856 KB Output is correct
25 Correct 113 ms 125880 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125772 KB Output is correct
2 Correct 112 ms 125764 KB Output is correct
3 Correct 113 ms 125796 KB Output is correct
4 Correct 111 ms 125772 KB Output is correct
5 Correct 120 ms 125852 KB Output is correct
6 Correct 112 ms 125852 KB Output is correct
7 Correct 112 ms 125844 KB Output is correct
8 Correct 112 ms 125832 KB Output is correct
9 Correct 115 ms 125864 KB Output is correct
10 Correct 115 ms 125772 KB Output is correct
11 Correct 115 ms 125844 KB Output is correct
12 Correct 112 ms 125852 KB Output is correct
13 Correct 110 ms 125772 KB Output is correct
14 Correct 116 ms 126008 KB Output is correct
15 Correct 114 ms 125884 KB Output is correct
16 Correct 113 ms 125796 KB Output is correct
17 Correct 114 ms 125864 KB Output is correct
18 Correct 115 ms 125876 KB Output is correct
19 Correct 113 ms 125884 KB Output is correct
20 Correct 113 ms 125828 KB Output is correct
21 Correct 113 ms 125860 KB Output is correct
22 Correct 111 ms 125888 KB Output is correct
23 Correct 116 ms 125960 KB Output is correct
24 Correct 112 ms 125856 KB Output is correct
25 Correct 113 ms 125880 KB Output is correct
26 Correct 203 ms 126212 KB Output is correct
27 Correct 205 ms 126184 KB Output is correct
28 Correct 198 ms 126212 KB Output is correct
29 Correct 180 ms 126192 KB Output is correct
30 Correct 151 ms 126132 KB Output is correct
31 Correct 193 ms 126140 KB Output is correct
32 Correct 186 ms 126028 KB Output is correct
33 Correct 210 ms 126200 KB Output is correct
34 Correct 169 ms 126128 KB Output is correct
35 Correct 117 ms 125924 KB Output is correct
36 Correct 125 ms 125916 KB Output is correct
37 Correct 133 ms 126044 KB Output is correct
38 Correct 131 ms 126076 KB Output is correct
39 Correct 132 ms 125964 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 125736 KB Output is correct
2 Correct 118 ms 125896 KB Output is correct
3 Correct 115 ms 125848 KB Output is correct
4 Correct 115 ms 125772 KB Output is correct
5 Correct 114 ms 125844 KB Output is correct
6 Correct 112 ms 125848 KB Output is correct
7 Correct 118 ms 125804 KB Output is correct
8 Correct 116 ms 125900 KB Output is correct
9 Correct 113 ms 125812 KB Output is correct
10 Correct 121 ms 125852 KB Output is correct
11 Execution timed out 2098 ms 134224 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 125736 KB Output is correct
2 Correct 118 ms 125896 KB Output is correct
3 Correct 115 ms 125848 KB Output is correct
4 Correct 115 ms 125772 KB Output is correct
5 Correct 114 ms 125844 KB Output is correct
6 Correct 112 ms 125848 KB Output is correct
7 Correct 118 ms 125804 KB Output is correct
8 Correct 116 ms 125900 KB Output is correct
9 Correct 113 ms 125812 KB Output is correct
10 Correct 121 ms 125852 KB Output is correct
11 Execution timed out 2098 ms 134224 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 125736 KB Output is correct
2 Correct 118 ms 125896 KB Output is correct
3 Correct 115 ms 125848 KB Output is correct
4 Correct 115 ms 125772 KB Output is correct
5 Correct 114 ms 125844 KB Output is correct
6 Correct 112 ms 125848 KB Output is correct
7 Correct 118 ms 125804 KB Output is correct
8 Correct 116 ms 125900 KB Output is correct
9 Correct 113 ms 125812 KB Output is correct
10 Correct 121 ms 125852 KB Output is correct
11 Execution timed out 2098 ms 134224 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 112 ms 125736 KB Output is correct
2 Correct 118 ms 125896 KB Output is correct
3 Correct 115 ms 125848 KB Output is correct
4 Correct 115 ms 125772 KB Output is correct
5 Correct 114 ms 125844 KB Output is correct
6 Correct 112 ms 125848 KB Output is correct
7 Correct 118 ms 125804 KB Output is correct
8 Correct 116 ms 125900 KB Output is correct
9 Correct 113 ms 125812 KB Output is correct
10 Correct 121 ms 125852 KB Output is correct
11 Execution timed out 2098 ms 134224 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 113 ms 125772 KB Output is correct
2 Correct 112 ms 125764 KB Output is correct
3 Correct 113 ms 125796 KB Output is correct
4 Correct 111 ms 125772 KB Output is correct
5 Correct 120 ms 125852 KB Output is correct
6 Correct 112 ms 125852 KB Output is correct
7 Correct 112 ms 125844 KB Output is correct
8 Correct 112 ms 125832 KB Output is correct
9 Correct 115 ms 125864 KB Output is correct
10 Correct 115 ms 125772 KB Output is correct
11 Correct 115 ms 125844 KB Output is correct
12 Correct 112 ms 125852 KB Output is correct
13 Correct 110 ms 125772 KB Output is correct
14 Correct 116 ms 126008 KB Output is correct
15 Correct 114 ms 125884 KB Output is correct
16 Correct 113 ms 125796 KB Output is correct
17 Correct 114 ms 125864 KB Output is correct
18 Correct 115 ms 125876 KB Output is correct
19 Correct 113 ms 125884 KB Output is correct
20 Correct 113 ms 125828 KB Output is correct
21 Correct 113 ms 125860 KB Output is correct
22 Correct 111 ms 125888 KB Output is correct
23 Correct 116 ms 125960 KB Output is correct
24 Correct 112 ms 125856 KB Output is correct
25 Correct 113 ms 125880 KB Output is correct
26 Correct 203 ms 126212 KB Output is correct
27 Correct 205 ms 126184 KB Output is correct
28 Correct 198 ms 126212 KB Output is correct
29 Correct 180 ms 126192 KB Output is correct
30 Correct 151 ms 126132 KB Output is correct
31 Correct 193 ms 126140 KB Output is correct
32 Correct 186 ms 126028 KB Output is correct
33 Correct 210 ms 126200 KB Output is correct
34 Correct 169 ms 126128 KB Output is correct
35 Correct 117 ms 125924 KB Output is correct
36 Correct 125 ms 125916 KB Output is correct
37 Correct 133 ms 126044 KB Output is correct
38 Correct 131 ms 126076 KB Output is correct
39 Correct 132 ms 125964 KB Output is correct
40 Correct 112 ms 125736 KB Output is correct
41 Correct 118 ms 125896 KB Output is correct
42 Correct 115 ms 125848 KB Output is correct
43 Correct 115 ms 125772 KB Output is correct
44 Correct 114 ms 125844 KB Output is correct
45 Correct 112 ms 125848 KB Output is correct
46 Correct 118 ms 125804 KB Output is correct
47 Correct 116 ms 125900 KB Output is correct
48 Correct 113 ms 125812 KB Output is correct
49 Correct 121 ms 125852 KB Output is correct
50 Execution timed out 2098 ms 134224 KB Time limit exceeded
51 Halted 0 ms 0 KB -