Submission #153071

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
153071	2019-09-12 08:25:32	hdj79	Kronican (COCI16_kronican)	C++14	100 / 100	1728 ms	8696 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

kronican

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#include <cstdio>
#include <string>
#include <vector>
#include <map>
#include <cstdlib>
#include <algorithm>
#include <cstring>
using namespace std;
typedef long long llint;
typedef pair <int, int> pii;
const int MAXN = 21;
int n, k;
int a[MAXN][MAXN];
int dp[1 << MAXN];
int solve(int mask) {
  if (__builtin_popcount(mask) == k) return 0;
  int &ret = dp[mask];
  if (ret != -1) return ret;
  ret = 1 << 30;
  for (int i = 0; i < n; ++i) {
    if (!(mask & (1 << i)) ) continue;
    for (int j = 0; j < n; ++j) {
      if (i == j) continue;
      if (!(mask & (1 << j))) continue;
      ret = min(ret, solve(mask ^ (1 << i)) + a[i][j]);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

kronican.cpp: In function 'int main()':
kronican.cpp:38:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &n, &k);
   ~~~~~^~~~~~~~~~~~~~~~
kronican.cpp:41:12: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf("%d", &a[i][j]);
       ~~~~~^~~~~~~~~~~~~~~~

Subtask 1100 / 100

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