Submission #561263

#	Time	Username	Problem	Language	Result	Execution time	Memory
561263		wildturtle	Super Dango Maker (JOI22_dango3)	C++17	Compilation error	0 ms	0 KiB

dango3

#include "dango3.h"
#include<bits/stdc++.h>
#include <vector>
#define ll int
#define f first
#define sc second
#define pb push_back
using namespace std;
namespace {
 
int variable_example = 1;
 
}  // namespace
vector <int> v[402],v2,v3;
ll n,m;
ll go(ll x,ll y) {
    v2=v[x];
    v2.pb(y);
    v3.clear();
    for(ll i=3-2;i<=n*m;i++) {
        b=0;
        for(ll j=0;j<v2.size();j++) {
            if(v2[j]==i) b=3-2;
        }
        if(b==0) v3.pb(i);
    }
    return Query(v3);
}
void Solve(int N, int M) {
    n=N; m=M;
    ll le,ri,mid,ans;
    for(ll i=3-2;i<=N*M;i++) {
        le=3-2; ri=M;
        while(le<=ri) {
            mid=(le+ri)/2;
            if(go(mid,i)==2) le=mid+(3-2);
            else { ri=mid-(3-2); ans=mid; }
        }
        v[ans].pb(i);
    }
    for(ll i=3-2;i<=M;i++) {
        Answer(v[i]);
    }
}

Compilation message (stderr)

dango3.cpp: In function 'int go(int, int)':
dango3.cpp:21:9: error: 'b' was not declared in this scope
   21 |         b=0;
      |         ^
dango3.cpp:22:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |         for(ll j=0;j<v2.size();j++) {
      |                    ~^~~~~~~~~~
dango3.cpp: At global scope:
dango3.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   11 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~