Submission #972343

#	Time	Username	Problem	Language	Result	Execution time	Memory
972343		vjudge1	Art Exhibition (JOI18_art)	C++17	10 / 100	1076 ms	2648 KiB

art

/* 
 * imaN
 * 49
 * 
 * 
**/
#include <bits/stdc++.h>
using namespace std;
     
#define ll long long
#define FF first
#define SS second
#define pb push_back
#define bp pop_back()
#define int long long
#define ld long double
#define pf push_front
#define Imansoska ios_base::sync_with_stdio(0);cin.tie(0); cout.tie(0);
#define endl cout << "\n"
 
/*int binpow (int a, int n, int m) {
    if (n == 0)
        return 1%m;
    if (n % 2 == 1)
        return binpow (a, n-1,m) * a%m;
    else {
        int b = binpow (a, n/2,m);
        return b * b%m;
    }
}
 
int lcm(int a, int b) {
    return (a / __gcd(a, b)) * b;
}*/

const int N = (1e5+13)*5;
const int maxn= 1e6+10;
const int MOD = 1e9 + 7;
const int INF = 1e18 + 7;

int z[N] , a[N] , ans=-INF , n;

void rec(int v,int mn,int mx,int s) {
	ans=max(ans,s-(mx-mn));
	for ( int i=v+1; i<=n; i++ ) {
		rec(i,min(mn,z[i]),max(mx,z[i]),s+a[i]);
	}
}

signed main (/*Imansoska*/) {
	Imansoska
//	freopen("lepus.in","r",stdin);
//	freopen("lepus.out","w",stdout);
	cin >> n;
	for ( int i=1; i<=n; i++ ) {
		cin >> z[i] >> a[i];
	}
	for ( int i=1; i<=n; i++ ) {
		rec(i,z[i],z[i],a[i]);
	}
	cout << ans;
}

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