제출 #253226

#제출 시각아이디문제언어결과실행 시간메모리
253226aZvezdaFriend (IOI14_friend)C++14
컴파일 에러
0 ms0 KiB
#include "friend.h" // Find out best sample const int MAX_N = 1e6 + 10; int dp[MAX_N]; int findSample(int n, int confidence[], int host[], int protocol[]){ for(int i = 0; i < n; i ++) { dp[i] = confidence[i]; } for(int i = n - 1; i > 0; i --) { if(protocol[i] == 1) { dp[host[i]] -= min(dp[i], dp[host[i]]) ans += dp[i]; } else if(protocol[i] == 2) { dp[host[i]] += dp[i]; } else { if(dp[i] > dp[host[i]]) { dp[host[i]] = dp[i]; } } } return ans + dp[0]; }

컴파일 시 표준 에러 (stderr) 메시지

friend.cpp: In function 'int findSample(int, int*, int*, int*)':
friend.cpp:14:28: error: 'min' was not declared in this scope
             dp[host[i]] -= min(dp[i], dp[host[i]])
                            ^~~
friend.cpp:24:9: error: 'ans' was not declared in this scope
  return ans + dp[0];
         ^~~