oj.uz

답안 #955915

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
955915 2024-03-31T17:22:10 Z lbm364dl Art Exhibition (JOI18_art) C++14
10 / 100
 5 ms 604 KB 
//#include <bits/stdc++.h>
#include <iostream>
#include <vector>
#include <set>
#include <map>
#include <algorithm>
#include <functional>
#include <queue>
//#include <ext/pb_ds/assoc_container.hpp>
//using namespace __gnu_pbds;
using namespace std;

#ifdef LOCAL
#define show(x) cerr << #x" = " << (x) << "\n"
#else
#define show(x) 0
#endif

#define pb push_back
#define pp pop_back
#define mp make_pair
#define fst first
#define snd second
#define FOR(var, from, to) for(int var = from; var < int(to); ++var)
#define all(x) x.begin(), x.end()
#define rev(x) x.rbegin(), x.rend()
#define sz(x) int(x.size())
#define vec(x) vector<x>
#define INF 2000000000

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
//typedef tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
// use unique second element of pair to work as multiset
//typedef tree<pii,null_type,less<pii>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
const ll mod = 1000000007, mod2 = 998244353;

template<typename T, typename U> ostream &operator<<(ostream &os, pair<T,U> p){os << "(" << p.fst << "," << p.snd << ")"; return os;}
template<typename T, typename U> istream &operator>>(istream &is, pair<T,U> &p){is >> p.fst >> p.snd; return is;}
template<typename T> istream &operator>>(istream &is, vector<T> &v){FOR(i, 0, v.size()) is >> v[i]; return is;}
template<typename T> ostream &operator<<(ostream &os, vector<T> v){for(T x : v) os << x << " "; return os;}
template<typename T> ostream &operator<<(ostream &os, set<T> s){for(T x : s) os << x << " "; return os;} 
template<typename T> ostream &operator<<(ostream &os, multiset<T> s){for(T x : s) os << x << " "; return os;} 
template<typename T, typename U> ostream &operator<<(ostream &os, map<T,U> m){for(auto x : m) os << x << " "; return os;} 
//ostream &operator<<(ostream &os, ordered_set s){for(int x : s) os << x << " "; return os;} 
//ostream &operator<<(ostream &os, ordered_multiset s){for(pii x : s) os << x.fst << " "; return os;} 
ll mod_pow(ll a, ll b, ll m){ ll sol = 1; while(b){ if(b&1){ sol = (sol*a)%m; b--; }else{ a = (a*a)%m; b/=2; } } return sol;}
ll rem(ll a, ll b){ ll res = a%b; return res < 0 ? res+b : res; }

void test_case(){
  int n; cin >> n;
  vector<pll> v(n); cin >> v;
  ll ans = 0;
  for(int i = 1; i < (1<<n); ++i){
    ll cur = 0;
    ll mn = 2e18, mx = -2e18;
    for(int j = 0; j < n; ++j){
      if((i>>j)&1){
        cur += v[j].snd;
        mn = min(mn, v[j].fst);
        mx = max(mx, v[j].fst);
      }
    }
    ans = max(ans, cur - (mx-mn));
  }
  cout << ans << "\n";
}

int main(){
	#ifndef LOCAL
	ios_base::sync_with_stdio(false);
  	cin.tie(NULL);
	#endif

  int t = 1;
	FOR(i, 0, t) test_case();
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 348 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 5 ms 456 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 348 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 5 ms 456 KB Output is correct
12 Incorrect 2 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 348 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 5 ms 456 KB Output is correct
12 Incorrect 2 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 4 ms 348 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 4 ms 348 KB Output is correct
5 Correct 5 ms 604 KB Output is correct
6 Correct 4 ms 348 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 4 ms 600 KB Output is correct
9 Correct 4 ms 452 KB Output is correct
10 Correct 4 ms 348 KB Output is correct
11 Correct 5 ms 456 KB Output is correct
12 Incorrect 2 ms 348 KB Output isn't correct
13 Halted 0 ms 0 KB -