| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1086038 |
2024-09-09T11:08:08 Z |
vjudge1 |
Candies (JOI18_candies) |
C++17 |
|
78 ms |
11464 KB |
#include <bits/stdc++.h>
#ifdef LOCAL
#include <bits/debug.hpp>
#endif // LOCAL
#define ll long long
#define all(x) x.begin(), x.end()
#define Neco "Candies"
#define resp(x) sort(all(x)), x.resize(unique(all(x)) - x.begin())
#define getbit(x,i) ((x >> i)&1)
#define _left id * 2, l, mid
#define _right id * 2 + 1, mid + 1, r
#define cntbit(x) __builtin_popcountll(x)
#define fi(i, a, b) for(int i = a; i <= b; i++)
#define fid(i, a, b) for(int i = a; i >= b; i--)
#define maxn (int) 2e5 + 7
#define int long long
using namespace std;
const ll mod = 1e9 + 7; //972663749
const ll base = 911382323;
int n;
ll a[maxn];
int L[maxn], R[maxn], del[maxn];
void solve()
{
cin >> n;
fi(i, 1, n) {
cin >> a[i];
L[i] = i - 1, R[i] = i + 1;
}
ll ans = 0;
priority_queue<pair<ll, int>> q;
fi(i, 1, n) q.push({a[i], i});
a[0] = a[n + 1] = -1e18;
fi(_, 1, (n + 1) / 2) {
while(del[q.top().second]) q.pop();
ll w, id; tie(w, id) = q.top(); q.pop();
ans += w;
cout << ans << '\n';
del[L[id]] = 1, del[R[id]] = 1;
a[id] = a[L[id]] + a[R[id]] - a[id];
L[id] = L[L[id]];
R[L[id]] = id;
R[id] = R[R[id]];
L[R[id]] = id;
q.push({a[id], id});
}
}
main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
if(fopen(Neco".inp", "r")) {
freopen(Neco".inp", "r", stdin);
freopen(Neco".out", "w", stdout);
}
int nTest = 1;
// cin >> nTest;
while(nTest--)
{
solve();
}
return 0;
}
Compilation message
candies.cpp:66:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
66 | main()
| ^~~~
candies.cpp: In function 'int main()':
candies.cpp:74:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
74 | freopen(Neco".inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
candies.cpp:75:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
75 | freopen(Neco".out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
600 KB |
Output is correct |
| 3 |
Correct |
1 ms |
604 KB |
Output is correct |
| 4 |
Correct |
1 ms |
604 KB |
Output is correct |
| 5 |
Correct |
1 ms |
604 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
1 ms |
600 KB |
Output is correct |
| 8 |
Correct |
1 ms |
604 KB |
Output is correct |
| 9 |
Correct |
1 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
604 KB |
Output is correct |
| 20 |
Correct |
1 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
600 KB |
Output is correct |
| 2 |
Correct |
1 ms |
600 KB |
Output is correct |
| 3 |
Correct |
1 ms |
604 KB |
Output is correct |
| 4 |
Correct |
1 ms |
604 KB |
Output is correct |
| 5 |
Correct |
1 ms |
604 KB |
Output is correct |
| 6 |
Correct |
1 ms |
604 KB |
Output is correct |
| 7 |
Correct |
1 ms |
600 KB |
Output is correct |
| 8 |
Correct |
1 ms |
604 KB |
Output is correct |
| 9 |
Correct |
1 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
604 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
624 KB |
Output is correct |
| 19 |
Correct |
1 ms |
604 KB |
Output is correct |
| 20 |
Correct |
1 ms |
604 KB |
Output is correct |
| 21 |
Correct |
72 ms |
11340 KB |
Output is correct |
| 22 |
Correct |
71 ms |
11256 KB |
Output is correct |
| 23 |
Correct |
78 ms |
11452 KB |
Output is correct |
| 24 |
Correct |
54 ms |
11456 KB |
Output is correct |
| 25 |
Correct |
59 ms |
11456 KB |
Output is correct |
| 26 |
Correct |
58 ms |
11260 KB |
Output is correct |
| 27 |
Correct |
63 ms |
11452 KB |
Output is correct |
| 28 |
Correct |
63 ms |
11464 KB |
Output is correct |
| 29 |
Correct |
63 ms |
11460 KB |
Output is correct |
| 30 |
Correct |
69 ms |
11372 KB |
Output is correct |
| 31 |
Correct |
62 ms |
11456 KB |
Output is correct |
| 32 |
Correct |
59 ms |
11456 KB |
Output is correct |
| 33 |
Correct |
65 ms |
11364 KB |
Output is correct |
| 34 |
Correct |
66 ms |
11464 KB |
Output is correct |
| 35 |
Correct |
65 ms |
11328 KB |
Output is correct |
| 36 |
Correct |
68 ms |
11368 KB |
Output is correct |
| 37 |
Correct |
73 ms |
11456 KB |
Output is correct |
| 38 |
Correct |
74 ms |
11460 KB |
Output is correct |
| 39 |
Correct |
57 ms |
11452 KB |
Output is correct |
| 40 |
Correct |
65 ms |
11220 KB |
Output is correct |
| 41 |
Correct |
57 ms |
11328 KB |
Output is correct |
| 42 |
Correct |
63 ms |
11456 KB |
Output is correct |
| 43 |
Correct |
61 ms |
11452 KB |
Output is correct |
| 44 |
Correct |
67 ms |
11344 KB |
Output is correct |
| 45 |
Correct |
64 ms |
11456 KB |
Output is correct |
| 46 |
Correct |
64 ms |
11456 KB |
Output is correct |
| 47 |
Correct |
64 ms |
11456 KB |
Output is correct |
| 48 |
Correct |
65 ms |
11456 KB |
Output is correct |
| 49 |
Correct |
72 ms |
11456 KB |
Output is correct |
| 50 |
Correct |
63 ms |
11452 KB |
Output is correct |
