답안 #200354

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
200354	2020-02-06T11:47:01 Z	Nordway	코알라 (APIO17_koala)	C++14	컴파일 오류	0 ms	0 KB

koala

#include "koala.h"
#include<bits/stdc++.h>

using namespace std;


int b[111],R[111];

int minValue(int N, int W) {
  b[0]=1;
  playRound(b,R);
  int w=0;
  for(int i=0;i<N;i++){
    if(R[i]==0)return i;
  }
  return 0;
}

int maxValue(int N, int W) {
    return 0;
}

int greaterValue(int N, int W) {
  int l=1,r=13,res=0;
  while(l<=r){
    int mid=(l+r)/2;
    b[0]=mid;
    b[1]=mid;
    playRound(b,R);
    for(int i=0;i<N;i++){
      sum+=R[i];
    }
    assert(sum==W);
    if(R[0]+R[1]<=2*mid+1)r=mid-1;
    else l=mid+1,res=mid;
  }
  b[0]=res+1;
  b[1]=res+1;
  playRound(b,R);
  if(R[0]>R[1])return 0;
  return 1;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}

Compilation message

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:12:7: warning: unused variable 'w' [-Wunused-variable]
   int w=0;
       ^
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:31:7: error: 'sum' was not declared in this scope
       sum+=R[i];
       ^~~
In file included from /usr/include/c++/7/cassert:44:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from koala.cpp:2:
koala.cpp:33:12: error: 'sum' was not declared in this scope
     assert(sum==W);
            ^