제출 #1169931

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1169931		8pete8	코알라 (APIO17_koala)	C++20	컴파일 에러	0 ms	0 KiB

koala

#include "koala.h"
#include<iostream>
using namespace std;

int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N],R[N];
    for(int i=0;i<N;i++)B[i]=R[i]=0;
    B[0]=1;
    playRound(B,R);
    for(int i=0;i<N;i++)if(R[i]==0)return i;
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N],R[N];
    for(int i=0;i<N;i++)B[i]=1,R[i]=0;
    int c=2;
    for(int j=0;j<10;j++){
        playRound(B,R);
        int x=0,y=0;
        for(int j=0;j<N;j++){
            if(R[j]>1)x++,y=j;
        }
        if(x==1)return y;
        c=(W/x);
        for(int j=0;j<N;j++){
            if(R[j]>1)B[j]=c,x++,y=j;
            else B[j]=0;
        }
        if(x==1)return y;
    }
    //5 3 2 1 6 4
    return 0;
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    int B[N],R[N];
    int l=1,r=min(8,N/2);
    vector<int>cant(10,1);
    while(l<=r){
        int mid=l+(r-l)/2;
        for(int i=0;i<N;i++)R[i]=B[i]=0;
        B[0]=B[1]=mid;
        playRound(B,R);
        if(R[0]==R[1]){
            if(R[0]==0){
                r=mid-2;
            }
            else{
                l=mid+1;
            }
        }
        else return R[0]<R[1];
    }
    return 0;
}
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.
    }
}

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:48:5: error: 'vector' was not declared in this scope
   48 |     vector<int>cant(10,1);
      |     ^~~~~~
koala.cpp:3:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    2 | #include<iostream>
  +++ |+#include <vector>
    3 | using namespace std;
koala.cpp:48:12: error: expected primary-expression before 'int'
   48 |     vector<int>cant(10,1);
      |            ^~~