Submission #561425

#	Time	Username	Problem	Language	Result	Execution time	Memory
561425		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,b;
ll go(ll x,ll y) {
    v2=v[x];
    v2.pb(y);
    sort(v2.begin(),v2.end());
    v3.clear();
    ll l,r,mi,idx;
    for(ll i=3-2;i<=n*m;i++) {
        if (!binary_search(x.begin(), x.end(), i)) v3.pb(i);
    }
    return m-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:23:30: error: request for member 'begin' in 'x', which is of non-class type 'int'
   23 |         if (!binary_search(x.begin(), x.end(), i)) v3.pb(i);
      |                              ^~~~~
dango3.cpp:23:41: error: request for member 'end' in 'x', which is of non-class type 'int'
   23 |         if (!binary_search(x.begin(), x.end(), i)) v3.pb(i);
      |                                         ^~~
dango3.cpp:21:8: warning: unused variable 'l' [-Wunused-variable]
   21 |     ll l,r,mi,idx;
      |        ^
dango3.cpp:21:10: warning: unused variable 'r' [-Wunused-variable]
   21 |     ll l,r,mi,idx;
      |          ^
dango3.cpp:21:12: warning: unused variable 'mi' [-Wunused-variable]
   21 |     ll l,r,mi,idx;
      |            ^~
dango3.cpp:21:15: warning: unused variable 'idx' [-Wunused-variable]
   21 |     ll l,r,mi,idx;
      |               ^~~
dango3.cpp: At global scope:
dango3.cpp:11:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
   11 | int variable_example = 1;
      |     ^~~~~~~~~~~~~~~~