| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1071400 |
2024-08-23T07:10:37 Z |
phong |
Candies (JOI18_candies) |
C++17 |
|
3 ms |
5212 KB |
#include<bits/stdc++.h>
#define ll long long
#define int long long
const int nmax = 3e5 + 5, N = 1e5;
const ll oo = 1e18 + 1, base = 311;
const int lg = 19, M = 10;
const ll mod = 998244353, mod2 = 1e9 + 5277;
#define pii pair<int, int>
#define fi first
#define se second
#define endl "\n"
#define debug(a, n) for(int i = 1; i <= n; ++i) cout << a[i] << ' '; cout << "\n";
using namespace std;
int n, a[nmax];
int ans[nmax];
main(){
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
// freopen("code.inp", "r", stdin);
// freopen("code.out", "w", stdout);
cin >> n;
for(int i = 1; i <= n; ++i) cin >> a[i];
multiset<pii> one, two;
a[0] = -oo;
a[n + 1] = -oo;
for(int i = 0; i <= n + 1; ++i){
one.insert({a[i], i});
two.insert({i, a[i]});
}
for(int i = 1; i <= (n + 1) / 2; ++i){
auto x = *one.rbegin();
ans[i] = ans[i - 1] + x.fi;
cout << ans[i] << endl;
auto it = two.lower_bound({x.se, -oo});
--it;
auto s1 = it;
one.erase(one.find({it->se, it->fi}));
two.erase(it++);
auto s2 = it;
one.erase(one.find({it->se, it->fi}));
two.erase(it++);
auto s3 = it;
one.erase(one.find({it->se, it->fi}));
two.erase(it++);
one.insert({s1->se + s3->se - s2->se, s2->fi});
two.insert({s2->fi, s1->se + s3->se - s2->se});
}
}
/*
*/
Compilation message
candies.cpp:19:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
19 | main(){
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3 ms |
5212 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
3 ms |
5212 KB |
Execution killed with signal 6 |
| 2 |
Halted |
0 ms |
0 KB |
- |
