제출 #84669

#제출 시각아이디문제언어결과실행 시간메모리
84669wjoaoKronican (COCI16_kronican)C++11
10 / 100
2072 ms648 KiB
#include<bits/stdc++.h> #define maxn 25 #define maxn2 ((1<<21)+5) #define inf 0x3f3f3f3f using namespace std; int ma[maxn][maxn], pd[maxn2][maxn], n, k; int solve(int bitmask, int v, int count){ if(count >= k+1) return 0; int sol = inf; for(int i = 1; i <= n; i++){ if(bitmask & (1<<i)) continue; sol = min(sol, ma[v][i] + solve(bitmask|(1<<i), i, count+1) ); } return sol; } int main(){ scanf(" %d %d", &n, &k); k = n-k; for(int i = 1; i <= n; i++) for(int j = 1; j <= n; j++ ) scanf("%d", &ma[i][j]); for(int i = 1; i <= n; i++) for(int j = 1; j <= n; j++ ) ma[i][j] = min(ma[i][j], ma[j][i]); printf("%d\n", solve(1, 0, 0)); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

kronican.cpp: In function 'int main()':
kronican.cpp:22:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf(" %d %d", &n, &k);
   ~~~~~^~~~~~~~~~~~~~~~~~
kronican.cpp:25:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &ma[i][j]);
     ~~~~~^~~~~~~~~~~~~~~~~
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