제출 #1277980

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1277980		baktrr	Art Exhibition (JOI18_art)	C++20	0 / 100	1 ms	332 KiB

art

/**
  III     U   U  N   N  DDDD   EEEEE  RRRR   SSSS  TTTTT  AAAAA  N   N  DDDD      I  TTTTT     N   N   OOO   W   W
   I      U   U  NN  N  D   D  E      R   R  S       T    A   A  NN  N  D   D     I    T       NN  N  O   O  W   W
   I      U   U  N N N  D   D  EEEE   RRRR   SSSS    T    AAAAA  N N N  D   D     I    T       N N N  O   O  W W W
   I      U   U  N  NN  D   D  E      R  R      S    T    A   A  N  NN  D   D     I    T       N  NN  O   O  WW WW
  III     UUUUU  N   N  DDDD   EEEEE  R   R  SSSS    T    A   A  N   N  DDDD      I    T       N   N   OOO   W   W
**/

//18.09.25
#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;
 
#define ent '\n'
#define F first
#define S second
#define in insert
#define no "NO\n"
#define yes "YES\n"
#define pb push_back
#define sz(w) w.size()
#define int long long
#define pii pair <int, int>
#define all(w) w.begin(), w.end()
#define rall(w) w.rbegin(), w.rend()
#define BakTR ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
 
const int MOD = 998244353, N = 2e5 + 7 , inf = 1e9 + 7, INF = 2e18, LOG = 20 , mod = 1e9 + 7 , block = 300 ;
 
// mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
// template <typename T>
// using ordered_set = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;

bool cmp(pii i , pii j) {
    if(i.F == j.F) {
        return i.S > j.S ;
    }
    return i.F < j.F ;
}

void accepted() {
    int n ;
    cin >> n ;
    pii p[n + 1] ;
    for(int i = 1 ; i <= n; i ++) {
        cin >> p[i].F >> p[i].S ;
    }
    sort(p + 1, p + n + 1 , cmp) ;
    int mx = 0 ;
    for(int l = 1 ; l < n ; l++) {
        int sum = p[l].S ;
        for(int r = l + 1 ; r <= n ; r++) {
            sum += p[r].S ;
            int ans = sum - abs(p[r].F - p[l].F) ;
            mx = max(mx , ans) ;
        }
    }
    cout << mx ;
}

signed main() {
    BakTR
    //PLS NeverGiveUp
 
    // freopen("sum2.in", "r", stdin) ;
    // freopen("sum2.out", "w", stdout) ;

    int T = 1 ;
    // cin >> T ;
    while (T--) {
        accepted() ;
        // cout << ent ;
    }
}

/**
baktr
**/

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50