제출 #1183917

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1183917		lance0	Friend (IOI14_friend)	C++20	컴파일 에러	0 ms	0 KiB

friend

#include <dreaming.h>

int findSample(int n, int confidence[], int host[], int protocol[]) {
	int dp[n][2] = {};
	for (int i = 0; i < n; i++) {
		dp[i][0] = confidence[i];
	}
	for (int i = n-1; i > 0; i--) {
		int j = host[i];
		if (protocol[i] == 0) {
			dp[j][0] += dp[i][1]; // dont take invitee
			dp[j][1] += max(dp[i][0], dp[i][1]); // free to do anything with invitee
		} else if (protocol[i] == 1) {
			dp[j][0] += max(dp[i][0], dp[i][1]); // free to do anything with invitee
			dp[j][0] = max(dp[j][0], dp[j][1] + dp[i][0]); // as well as the case of taking host but not invitee (1 person case)
			dp[j][1] += dp[i][1]; //dont take either
		} else {
			dp[j][0] = max(dp[j][0] + dp[i][1], dp[i][0] + dp[j][1]); // taking one is fine
			dp[j][1] += dp[i][1]; // and so is taking none
		}
		return max(dp[0][0], dp[0][1]) //best is dependent on taking or not person 0, so just look at both.
	}
}

컴파일 시 표준 에러 (stderr) 메시지

friend.cpp:1:10: fatal error: dreaming.h: No such file or directory
    1 | #include <dreaming.h>
      |          ^~~~~~~~~~~~
compilation terminated.