제출 #748197

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
748197		Username4132	친구 (IOI14_friend)	C++14	16 / 100	1 ms	340 KiB

friend

#include "friend.h"
#include<iostream>
using namespace std;
#define forn(i, n) for(int i=0; i<(int)n; ++i)
#define forsn(i, s, n) for(int i=s; i<(int)n; ++i)

int n;

int solve0(int confidence[], int host[]){

}

int solve1(int confidence[], int host[]){
	int sum=0;
	forn(i, n) sum+=confidence[i];
	return sum;
}

int solve2(int confidence[], int host[]){
	int mx=-1;
	forn(i, n) mx=max(mx, confidence[i]);
	return mx;
}

int solveTask(int task, int confidence[], int host[]){
	if(task==0) return solve0(confidence, host);
	else if(task==1) return solve1(confidence, host);
	else if(task==2) return solve2(confidence, host);
}

// Find out best sample
int findSample(int N, int confidence[], int host[], int protocol[]){
	n=N;
	bool eq=true;
	forsn(i, 1, n-1) eq&=protocol[i]==protocol[i+1];
	if(eq) return solveTask(protocol[1], confidence, host);

	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

friend.cpp: In function 'int solve0(int*, int*)':
friend.cpp:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^
friend.cpp: In function 'int solveTask(int, int*, int*)':
friend.cpp:29:1: warning: control reaches end of non-void function [-Wreturn-type]
   29 | }
      | ^

• Subtask 1: 0 / 11
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 0 / 19
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31