Submission #940274

#	Time	Username	Problem	Language	Result	Execution time	Memory
940274		1075508020060209tc	Slagalica (COCI19_slagalica2)	C++14	Compilation error	0 ms	0 KiB

slagalica

#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define X first
#define Y second


int n;
vector<int>e[9];
int cntl[3];
int cntr[3];
int ar[9][2]={
{0,0},

{1,1},
{1,0},
{0,1},
{0,0},

{2,1},
{2,0},
{1,2},
{0,2}

};
int ca;int cb;
int ok(int typ){
ca=ar[typ][0];
if(ca==0){
    if()
    
}


return 1;
}


int ans[200005];

signed main(){
cin>>n;
for(int i=1;i<=n;i++){
    int typ;
    int vl;
    cin>>typ>>vl;
    e[typ].push_back(vl);
    if(typ>4){continue;}
    cntl[ar[typ][0]]++;
    cntr[ar[typ][1]]++;
}
int lst;int ed;
if(e[7].size()){
    ed=1;cb=-1;
    ans[n]=e[7][0];
}else{
    ed=0;cb=1;
    ans[n]=e[8][0];
}
if(e[5].size()){
    lst=1;ca=-1;
    ans[1]=e[5][0];
if(!ok(5)){
    cout<<-1;return 0;
}
}else{
    lst=0;ca=1;
    ans[1]=e[6][0];
if(!ok(6)){
    cout<<-1;return 0;
}
}



for(int i=2;i<=n-1;i++){
    int ret=2e9;
    for(int typ=1;typ<=4;typ++){
        if(ar[typ][0]==lst){continue;}
        if(e[typ].size()==0){continue;}
        cntl[ar[typ][0]]--;cntr[ar[typ][1]]--;
        if(ok(typ)&&(ret==2e9||e[ret].back()>e[typ].back())){
            ret=typ;
        }
        cntl[ar[typ][0]]++;cntr[ar[typ][1]]++;
    }
    if(ret>4){
        cout<<-1;return 0;
    }
    cout<<ret<<"\n";
    cntl[ar[ret][0]]--;cntr[ar[ret][1]]--;
    ans[i]=e[ret].back();
    e[ret].pop_back();
    lst=ar[ret][1];
}
for(int i=1;i<=n;i++){
    cout<<ans[i]<<" ";
}


}

Compilation message (stderr)

slagalica.cpp: In function 'int ok(int)':
slagalica.cpp:30:8: error: expected primary-expression before ')' token
   30 |     if()
      |        ^
slagalica.cpp:32:1: error: expected primary-expression before '}' token
   32 | }
      | ^