Submission #298962

#	Time	Username	Problem	Language	Result	Execution time	Memory
298962		abyyskit	Holiday (IOI14_holiday)	C++14	24 / 100	5087 ms	6392 KiB

holiday

#include"holiday.h"
#include<bits/stdc++.h>
using namespace std;
#define FOR(i, x, y) for(int i = x; i < y; ++i)

long long Rightsolve(int d, vector<int> & A, int start){
	if (d <= 0){
		return 0;
	}
	multiset<int> s;
	long long ans = 0;
	long long mans = 0;
	FOR(i, start, A.size()){
		s.insert(A[i]);
		ans += (long long)A[i];
		int travel = i - start;
		while(s.size() != 0 && travel + s.size() > d){
			ans -= *s.begin();
			s.erase(s.begin());
		}
		mans = max(ans, mans);
	}
	return mans;
}


long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
   	vector<int> T(n);
   	vector<int> R(n);
	FOR(i, 0, n){
		T[i] = attraction[i];
		R[n - i -1] = attraction[i];
    	}
	long long ans = 0;
	FOR(i, 0, start + 1){
		ans = max(ans, Rightsolve(d- (start - i), T, i));
	}
	FOR(i, start, n){
		ans = max(ans, Rightsolve(d - (i - start), R, n - i - 1));
	}
	return ans;

	
}

Compilation message (stderr)

holiday.cpp: In function 'long long int Rightsolve(int, std::vector<int>&, int)':
holiday.cpp:4:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define FOR(i, x, y) for(int i = x; i < y; ++i)
......
   13 |  FOR(i, start, A.size()){
      |      ~~~~~~~~~~~~~~~~~~                
holiday.cpp:13:2: note: in expansion of macro 'FOR'
   13 |  FOR(i, start, A.size()){
      |  ^~~
holiday.cpp:17:44: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |   while(s.size() != 0 && travel + s.size() > d){
      |                          ~~~~~~~~~~~~~~~~~~^~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 23
• Subtask 3: 17 / 17
• Subtask 4: 0 / 53