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Submission #422671

# Submission time Handle Problem Language Result Execution time Memory
422671 2021-06-10T09:56:21 Z Andyvanh1 Holiday (IOI14_holiday) C++14
23 / 100
 44 ms 6212 KB 
#include <bits/stdc++.h>
#include "holiday.h"
 
using namespace std;
 
#define vt vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rep(i,x) for(int (i) = 0; (i) < (x); (i)++ )
 
typedef long long ll;
typedef long double ld;
typedef vt<int> vi;
typedef pair<int,int> pii;
 
long long int findMaxAttraction(int n, int start, int d,int attraction[]){
    ll Max = 0;
    if(d>2*n-1)d = 2*n-1;
    multiset<int> st;
    ll cur = 0;
    int a = d/2+1;
    int b = (d+1)/2;
    for(int i = 0; i < a; i++){
        st.insert(attraction[i]);
        cur+=attraction[i];
    }
    while(st.size()!=b){
        cur-=*st.begin();
        st.erase(st.begin());
 
    }
    Max = cur;
    while(a < n&&b!=0){
        b--;
        cur += attraction[a];
        st.insert(attraction[a]);
        cur -= *st.begin();
        st.erase(st.begin());
        cur -= *st.begin();
        st.erase(st.begin());
        Max = max(Max, cur);
        a++;
    }
    return Max;
}

Compilation message

holiday.cpp: In function 'long long int findMaxAttraction(int, int, int, int*)':
holiday.cpp:27:20: warning: comparison of integer expressions of different signedness: 'std::multiset<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   27 |     while(st.size()!=b){
      |           ~~~~~~~~~^~~

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 588 KB Output is correct
2 Correct 1 ms 588 KB Output is correct
3 Correct 1 ms 588 KB Output is correct
4 Correct 1 ms 588 KB Output is correct
5 Incorrect 1 ms 588 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 5468 KB Output is correct
2 Correct 34 ms 5476 KB Output is correct
3 Correct 36 ms 5556 KB Output is correct
4 Correct 35 ms 5452 KB Output is correct
5 Correct 41 ms 3888 KB Output is correct
6 Correct 13 ms 1996 KB Output is correct
7 Correct 21 ms 2876 KB Output is correct
8 Correct 23 ms 2724 KB Output is correct
9 Correct 7 ms 1612 KB Output is correct

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 832 KB Output is correct
2 Correct 2 ms 844 KB Output is correct
3 Correct 2 ms 844 KB Output is correct
4 Incorrect 2 ms 756 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #4
0 / 53.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 6212 KB Output is correct
2 Correct 37 ms 6212 KB Output is correct
3 Incorrect 8 ms 1308 KB Output isn't correct
4 Halted 0 ms 0 KB -