Submission #586372

#	Time	Username	Problem	Language	Result	Execution time	Memory
586372		LastRonin	휴가 (IOI14_holiday)	C++14	0 / 100	32 ms	11596 KiB

holiday

#include"holiday.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;

long long int findMaxAttraction(int n, int start, int d, int attraction[]) {
	ll answ = 0;
    for(int i = 0; i < n; i++) {
		multiset<ll> a;
		ll sum = 0;
		for(int j = i; j < start; j++)
			a.insert(attraction[j]), sum += attraction[j];
		for(int j = start; j < n; j++) {
			a.insert(attraction[j]);
			sum += attraction[j];
			int enrg = d - min(2 * (j - start) + (start - i), (j - start) + 2 * (start - i));			
	    	assert(a.size() >= enrg);
	    	while(a.size() > enrg) {
	    		sum -= *a.begin();
	    		a.erase(a.begin());
	    	}
	    	answ = max(answ, sum);
	    }
    }
    return answ;
}

Compilation message (stderr)

In file included from /usr/include/c++/10/cassert:44,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33,
                 from holiday.cpp:2:
holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:17:23: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   17 |       assert(a.size() >= enrg);
      |              ~~~~~~~~~^~~~~~~
holiday.cpp:18:22: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   18 |       while(a.size() > enrg) {
      |             ~~~~~~~~~^~~~~~

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