oj.uz

Submission #919575

# Submission time Handle Problem Language Result Execution time Memory
919575 2024-02-01T07:24:07 Z nasir_bashirov ICC (CEOI16_icc) C++11
0 / 100
 6 ms 604 KB 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#include <bits/stdc++.h>
#include "icc.h"
using namespace std;

#define db long double
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vii vector<pii>
#define vll vector<pll>
// #define endl '\n'
#define all(x) x.begin(), x.end()
#define fastio\
    ios_base::sync_with_stdio(0);\
    cin.tie(0);\
    cout.tie(0)\

// #define int long long

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, par[105];
vi v[105];

void Union(int x, int y){
    if(v[par[x]].size() < v[par[y]].size()) swap(x, y);
    for(int i : v[par[y]]){
        v[par[x]].push_back(i);
    }
    par[y] = par[x];
}

void run(int N){
    n = N;
    for(int i = 1; i <= n; i++){
        v[i].push_back(i);
        par[i] = i;
    }
    for(int t = 1; t < n; t++){
        bool f = false;
        pii pr = {0, 0};
        for(int i = 1; i <= n and !pr.second; i++){
            vector<bool> used(n + 5, false);
            for(int j : v[i]){
                used[j] = true;
            }
            vi vv;
            for(int j = 1; j <= n; j++){
                if(used[j]) continue;
                vv.push_back(j);
            }
            int a[] = {i}, b[vv.size()];
            for(int j = 0; j < vv.size(); j++){
                b[j] = vv[j];
            }
            if(query(1, vv.size(), a, b)){
                if(pr.first)    pr.second = i;
                else    pr.first = i;
                break;
            }
        }
        setRoad(pr.first, pr.second);
    }
}

Compilation message

icc.cpp: In function 'void run(int)':
icc.cpp:58:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |             for(int j = 0; j < vv.size(); j++){
      |                            ~~^~~~~~~~~~~
icc.cpp:45:14: warning: unused variable 'f' [-Wunused-variable]
   45 |         bool f = false;
      |              ^

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 600 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 604 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 600 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 604 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 600 KB Wrong road!
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 600 KB Wrong road!
2 Halted 0 ms 0 KB -