Submission #403153

#	Time	Username	Problem	Language	Result	Execution time	Memory
403153		A_D	Koala Game (APIO17_koala)	C++14	Compilation error	0 ms	0 KiB

koala

#include "koala.h"


#include <bits/stdc++.h>

using namespace std;
int a[100];
int minValue(int N, int W) {
    int ans=0;
    int B[N];
    int R[N];
    memset(B,0,sizeof(B));
    memset(R,0,sizeof(R));
    B[0]=1;
    playRound(B,R);
    for(int i=1;i<N;i++)if(R[i]==0)ans=i;
    return ans;
}

int maxValue(int N, int W) {
    int l=1,r=13,ans;
    int B[N];
    int R[N];
    bool me[N];
    int cnt=1;
    memset(B,0,sizeof(B));
    memset(me,1,sizeof(me));
    while(1){
        memset(B,0,sizeof(B));
        for(int i=0;i<N;i++){
            if(me[i]){
                B[i]=cnt;
            }
        }
        playRound(B, R);
        int u=0;
        for(int i=0;i<N;i++){
            if(me[i]&&R[i]>cnt){
                u++;
                me[i]=1;
            }
            else me[i]=0;
        }
        cnt=W/u;
        cnt=min(cnt,13);
        if(u==1){
            for(int i=0;i<N;i++){
                if(me[i])return i;
            }
        }
    }
}

int greaterValue(int N, int W) {
    int l=1,r=13,ans;
    int B[N];
    int R[N];
    memset(B,0,sizeof(B));
    while(l<=r){
        int mid=(l+r)/2;
        B[0]=mid;
        B[1]=mid;
        playRound(B, R);
        int a=R[0]>mid;
        int b=R[1]>mid;
        if(a>b)return 0;
        if(b>a)return 1;
        if(a){
            l=mid+1;
        }
        else r=mid-1;
    }
    assert(0);
}
bool com(int a,int b)
{
    int l=1,r=13,ans;
    int B[100];
    int R[100];
    memset(B,0,sizeof(B));
    while(l<=r){
        int mid=(l+r)/2;
        B[a]=mid;
        B[b]=mid;
        playRound(B, R);
        int a=R[0]>mid;
        int b=R[1]>mid;
        if(a>b)return 0;
        if(b>a)return 1;
        if(a){
            l=mid+1;
        }
        else r=mid-1;
    }
    assert(0);
}
void allValues(int N, int W, int *P) {
    if (W == 2*N) {
    }
    else {
        vector<int> vec[N*3];
        int ann=0;
        int B[N];
        int R[N];
        memset(B,0,sizeof(B));
        memset(R,0,sizeof(R));
        B[0]=100;
        playRound(B,R);
        for(int i=1;i<N;i++)if(R[i]==0)ann=i;
        vec[1].push_back(ans);
        for(int i=0;i<N;i++){
            if(i==ann)continue;
            int l=2,r=13,ans;
            while(l<=r){
                memset(B,0,sizeof(B));
                int mid=(l+r)/2;
                B[i]=mid;
                playRound(B,R);
                if(R[i]>mid){
                    l=mid+1;
                    ans=mid;
                }
                else{
                    r=mid-1;
                }
            }
            vec[ans].push_back(i)
        }
        int l=0,cnt=0;
        for(int i=1;i<14;i++){
            for(auto x:vec[i]){
                a[cnt++]=x;
            }
            sort(a+l,a+cnt,com);
        }
        for(int i=0;i<N;i++){
            P[a[i]]=i+1;
        }
    }
}

Compilation message (stderr)

koala.cpp: In function 'int maxValue(int, int)':
koala.cpp:21:9: warning: unused variable 'l' [-Wunused-variable]
   21 |     int l=1,r=13,ans;
      |         ^
koala.cpp:21:13: warning: unused variable 'r' [-Wunused-variable]
   21 |     int l=1,r=13,ans;
      |             ^
koala.cpp:21:18: warning: unused variable 'ans' [-Wunused-variable]
   21 |     int l=1,r=13,ans;
      |                  ^~~
koala.cpp: In function 'int greaterValue(int, int)':
koala.cpp:55:18: warning: unused variable 'ans' [-Wunused-variable]
   55 |     int l=1,r=13,ans;
      |                  ^~~
koala.cpp: In function 'bool com(int, int)':
koala.cpp:77:18: warning: unused variable 'ans' [-Wunused-variable]
   77 |     int l=1,r=13,ans;
      |                  ^~~
koala.cpp: In function 'void allValues(int, int, int*)':
koala.cpp:110:26: error: 'ans' was not declared in this scope; did you mean 'ann'?
  110 |         vec[1].push_back(ans);
      |                          ^~~
      |                          ann
koala.cpp:127:34: error: expected ';' before '}' token
  127 |             vec[ans].push_back(i)
      |                                  ^
      |                                  ;
  128 |         }
      |         ~