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답안 #124337

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
124337 2019-07-03T06:25:42 Z rajarshi_basu Art Exhibition (JOI18_art) C++14
0 / 100
 2 ms 376 KB 
#include <iostream>
#include <vector>
#include <set>
#include <iomanip>
#include <algorithm>
#include <functional>
#include <stdio.h>
#include <cmath>
#include <queue>
#include <string>
#include <map>
#include <fstream>
#include <complex>
#include <stack>
#include <set>

#define FOR(i,n) for(int i=0;i<n;i++)
#define FORE(i,a,b) for(int i=a;i<=b;i++)
#define ll long long int
#define vi vector<int>
#define ii pair<int,int>
#define pb push_back
#define mp make_pair
#define vv vector
#define ff first
#define ss second
#define pll pair<ll,ll>
#define cd complex<double> 
#define ld long double
#define pld pair<ld,ld>
#define iii pair<ii,int>

using namespace std;

const int INF = 1e9;
const int MAXN = 400+5;
const int MAXK = 100+10;

int main(){
	int n;
	cin >> n;
	vv<pll> all;
	FOR(i,n){
		ll a,b;
		cin >> a >> b;
		all.pb({a,b});
	}
	sort(all.begin(), all.end());
	vv<ll> pref;
	for(auto e : all){
		if(pref.empty())pref.pb(e.ss);
		else pref.pb(pref.back() + e.ss);
	}
	set<ll> st;st.insert(-all[0].ff);

	ll mx = -1e18;
	for(auto e : all)mx = max(mx,e.ss);
	int ptr = 0;
	for(auto e : all){
		mx = max(mx,pref[ptr] - e.ff - *st.begin());
		st.insert(pref[ptr++] - e.ff);
	}
	cout << mx << endl;
	return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 256 KB Output isn't correct
3 Halted 0 ms 0 KB -