Submission #561249

#	Time	Username	Problem	Language	Result	Execution time	Memory
561249		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 long long
#define f first
#define sc second
#define pb push_back
using namespace std;
namespace {

int variable_example = 1;

}  // namespace
vector <ll> v[402],v2;
ll go(ll x,ll y) {
    v2=v[x];
    v2.pb(y);
    return Query(v2);
}
void Solve(int N, int 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 'long long int go(long long int, long long int)':
dango3.cpp:18:18: error: invalid initialization of reference of type 'const std::vector<int>&' from expression of type 'std::vector<long long int>'
   18 |     return Query(v2);
      |                  ^~
In file included from dango3.cpp:1:
dango3.h:5:35: note: in passing argument 1 of 'int Query(const std::vector<int>&)'
    5 | int Query(const std::vector<int> &x);
      |           ~~~~~~~~~~~~~~~~~~~~~~~~^
dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:32:19: error: invalid initialization of reference of type 'const std::vector<int>&' from expression of type 'std::vector<long long int>'
   32 |         Answer(v[i]);
      |                ~~~^
In file included from dango3.cpp:1:
dango3.h:6:37: note: in passing argument 1 of 'void Answer(const std::vector<int>&)'
    6 | void Answer(const std::vector<int> &a);
      |             ~~~~~~~~~~~~~~~~~~~~~~~~^
dango3.cpp: At global scope:
dango3.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   11 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~