Submission #846907

#	Time	Username	Problem	Language	Result	Execution time	Memory
846907		Abito	Monster Game (JOI21_monster)	C++17	0 / 100	2 ms	600 KiB

monster

#include "monster.h"
#include <bits/stdc++.h>
#define elif else if
#define pb push_back
using namespace std;
const int N=205;
int n,s[N],in[N],out[N];
bool b[N][N],adj[N][N];
namespace {

bool example_variable;

}  // namespace
int res(int x,int y){
    if (abs(x-y)==1) return x<y;
    return x>y;
}
std::vector<int> Solve(int N) {
    n=N;
    for (int i=0;i<n;i++){
        for (int j=i+1;j<n;j++){
            b[i][j]=Query(i,j);
            b[j][i]=!b[i][j];
        }
    }
    if (n==4){
        vector<int> a={0,1,2,3};
        do{
            bool ok=true;
            for (int i=0;i<n;i++){
                for (int j=i+1;j<n;j++){
                    if (res(a[i],a[j])==b[i][j]) continue;
                    ok=false;
                }
            }
            if (!ok) continue;
            return a;
        }while (next_permutation(a.begin(),a.end()));
    }
    for (int i=0;i<n;i++){
        for (int j=0;j<n;j++){
            if (!b[i][j]) continue;
            for (int k=0;k<n;k++){
                if (!b[i][k] || !b[k][j]) continue;
                adj[i][j]=true;
                in[j]++;
                out[i]++;
                //cout<<i<<' '<<k<<' '<<j<<endl;
                break;
            }
        }
    }
    for (int i=0;i<n;i++) s[i]=out[i]+1;
    for (int i=0;i<n;i++){
        for (int j=i+1;j<n;j++){
            if (out[i]!=out[j]) continue;
            if (in[i]<in[j]) s[j]--;
            else s[i]--;
        }
    }vector<int> ans;
    for (int i=0;i<n;i++) cout<<in[i]<<' '<<out[i]<<endl;
    for (int i=0;i<n;i++) ans.pb(s[i]);
    for (auto u:ans) cout<<u<<' ';cout<<endl;
    return ans;
}

Compilation message (stderr)

monster.cpp: In function 'std::vector<int> Solve(int)':
monster.cpp:63:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   63 |     for (auto u:ans) cout<<u<<' ';cout<<endl;
      |     ^~~
monster.cpp:63:35: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   63 |     for (auto u:ans) cout<<u<<' ';cout<<endl;
      |                                   ^~~~
monster.cpp: At global scope:
monster.cpp:11:6: warning: '{anonymous}::example_variable' defined but not used [-Wunused-variable]
   11 | bool example_variable;
      |      ^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 75