# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1092191 |
2024-09-23T13:41:14 Z |
TgX_2 |
Kronican (COCI16_kronican) |
C++17 |
|
778 ms |
16844 KB |
/*-----------------------------
Author : TgX.2
11Ti - K28 - CHV
-----------------------------*/
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a), _b = (b); i <= _b; i += 1)
#define FORD(i, a, b) for (int i = (a), _b = (b); i >= _b; i -= 1)
#define FORC(i, a, b, c) for (int i = (a), _b = (b), _c = (c); i <= _b; i += _c)
#define fi first
#define se second
#define pb push_back
#define len(x) (int)((x).size())
#define all(x) (x).begin(), (x).end()
#define _ << " " <<
#define __ << "\n"
#define ___ << " "
#define ______________TgX______________ main()
#define int long long
#define intmax 1e9
#define intmin -1e9
#define llongmax 1e18
#define llongmin -1e18
#define memo(a, val) memset((a), (val), sizeof((a)))
using namespace std;
template<typename T1, typename T2>
bool mini(T1 &a, T2 b)
{if (a > b) a = b; else return 0; return 1;}
template<typename T1, typename T2>
bool maxi(T1 &a, T2 b)
{if (a < b) a = b; else return 0; return 1;}
/*-----------------------------*/
int n, k, a[25][25];
int f[(1 << 21)];
int dp(int mask) {
if (__builtin_popcount(mask) == k) return 0;
int &ans = f[mask];
if (ans != -1) return ans;
ans = intmax;
FOR(i, 0, n - 1) if (mask & (1 << i))
FOR(j, 0, n - 1) if (i != j and mask & (1 << j))
mini(ans, dp(mask ^ (1 << i)) + a[i][j]);
return ans;
}
void process() {
cin >> n >> k;
FOR(i, 0, n - 1) FOR(j, 0, n - 1) cin >> a[i][j];
memo(f, -1);
cout << dp((1 << n) - 1);
}
/*-----------------------------*/
______________TgX______________ {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
if (fopen("temp.inp", "r")) {
freopen("temp.inp", "r", stdin);
freopen("temp.out", "w", stdout);
}
process();
// cerr << "Time: " << 1.0 * clock() / CLOCKS_PER_SEC __ ;
}
/*==============================+
|INPUT |
--------------------------------|
================================+
|OUTPUT |
--------------------------------|
===============================*/
Compilation message
kronican.cpp:22:41: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
22 | #define ______________TgX______________ main()
| ^~~~
kronican.cpp:69:1: note: in expansion of macro '______________TgX______________'
69 | ______________TgX______________ {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kronican.cpp: In function 'int main()':
kronican.cpp:73:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
73 | freopen("temp.inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
kronican.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("temp.out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
16732 KB |
Output is correct |
2 |
Correct |
6 ms |
16732 KB |
Output is correct |
3 |
Correct |
6 ms |
16844 KB |
Output is correct |
4 |
Correct |
6 ms |
16708 KB |
Output is correct |
5 |
Correct |
12 ms |
16728 KB |
Output is correct |
6 |
Correct |
21 ms |
16732 KB |
Output is correct |
7 |
Correct |
35 ms |
16728 KB |
Output is correct |
8 |
Correct |
73 ms |
16732 KB |
Output is correct |
9 |
Correct |
778 ms |
16728 KB |
Output is correct |
10 |
Correct |
79 ms |
16732 KB |
Output is correct |