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Submission #824663

# Submission time Handle Problem Language Result Execution time Memory
824663 2023-08-14T08:39:46 Z 박영우(#10362) Winter Driving (CCO19_day1problem3) C++17
0 / 25
 6 ms 596 KB 
#include <bits/stdc++.h>
#include <cassert>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("avx,avx2,fma")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
#define MAX 2020
#define MAXS 20
#define INF 1000000010
#define bb ' '
#define ln '\n'
#define Ln '\n'
#define MOD 998244353
vector<int> adj[MAX];
ll A[MAX];
bool chk[1010101];
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int N;
	cin >> N;
	int i, p;
	for (i = 1; i <= N; i++) cin >> A[i];
	//for (i = 2; i <= N; i++) cin >> p, adj[p].push_back(i), adj[i].push_back(p);
	assert(N == 37);
	ll S = 0;
	for (i = 2; i <= 37; i++) S += A[i];
	chk[0] = 1;
	ll mx = 0;
	for (i = 2; i <= 37; i++) for (int j = S; j >= A[i]; j--) if (chk[j - A[i]]) chk[j] = 1, mx = max(mx, 1ll * j * (S - j));
	for (i = 2; i <= 37; i++) mx += A[1] * A[i];
	for (i = 1; i <= 37; i++) mx += (A[i] - 1) * A[i];
	cout << mx;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:25:9: warning: unused variable 'p' [-Wunused-variable]
   25 |  int i, p;
      |         ^

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 556 KB Output is correct
2 Correct 6 ms 468 KB Output is correct
3 Correct 5 ms 468 KB Output is correct
4 Correct 6 ms 500 KB Output is correct
5 Correct 6 ms 468 KB Output is correct
6 Correct 5 ms 468 KB Output is correct
7 Correct 4 ms 428 KB Output is correct
8 Correct 5 ms 468 KB Output is correct
9 Correct 5 ms 468 KB Output is correct
10 Correct 6 ms 468 KB Output is correct
11 Correct 6 ms 468 KB Output is correct
12 Correct 5 ms 468 KB Output is correct
13 Correct 5 ms 468 KB Output is correct
14 Correct 6 ms 468 KB Output is correct
15 Incorrect 6 ms 468 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 596 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -