oj.uz

Submission #1088052

# Submission time Handle Problem Language Result Execution time Memory
1088052 2024-09-13T18:59:37 Z guymmk Izbori (COCI17_izbori) C++14
6 / 80
 78 ms 604 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <random>
using namespace std;
using namespace __gnu_pbds;
#pragma GCC optimize("O3,Ofast,unroll-loops")
//#pragma GCC target("popcnt")
#define int long long
#define ll long long
#define endl '\n'
#define pii pair<int,int>
#define debug(...) printf(__VA_ARGS__)
//#define debug(...)
#define trace(x) cout<<#x<<"="<<x<<endl;
//#define trace(x)
#define vi vector<int>
#define popcnt(x) __builtin_popcount(x)
#define vpii vector<pii >
#define vvi vector<vector<int> >
#define umap unordered_map
#define uset unordered_set
#define mk make_pair
#define pb push_back
#define pob pop_back
#define _ <<' '<<
#define all(x) x.begin(),x.end()
#define allr(x) x.rbegin(),x.rend()
#define read(x) for (auto& zu: (x)) cin >> zu;

static inline void print(const int &x) {
    if (x > 9)print(x / 10);
    putchar('0' + x % 10);
}

#define F first
#define S second
template<class T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<class T> using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
#define mustawa ios::sync_with_stdio(false);cin.tie(nullptr);

#define mishari main
const int inf=1e9+7;
void fa(bool ok){ cout << (ok ? "YES": "NO") << endl;}
int pw(ll a, ll b, ll mod= 1e9 + 7){
    ll result = 1;
    while(b) {
        if(b&1) {
            result = (result*a)%mod;
        }
        a = (a * a) % mod;
        b>>=1;
    }
    return result;
}
inline void usaco(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}int gcd(int a,int b){
    if (b == 0)return a;
    return gcd(b, a % b);
}

int lcm(int a, int b){
    return (a / gcd(a, b)) * b;
}
//long double log(int base,int x){
//    return log2(x)/log(base);
//}
int log(int base,int x){
    return ceil(log2(x)/log(base));
}
void vod(){}
int sum(int l,int r){
    int a=((l-1)*(l))/2;
    int b=(r*(r+1))/2;
    return b-a;
}struct DSU {
    vi par, size;

    void init(int n) {
        par.resize(n + 1);
        size.resize(n + 1, 1);
        iota(all(par), 0);
    }

    int find(int v) {
        if (v == par[v]) return v;
        return par[v] = find(par[v]);
    }

    bool merge(int a, int b) {
        a = find(a), b = find(b);
        if (a == b) return false;
        else {
            if (size[a] < size[b]) swap(a, b);
            par[b] = a;
            size[a] += size[b];
            return true;
        }
    }
};int n,m,k;
vvi v;
//i will return the 100 sar and more
set<int>killed;
int check(int mask) {
    vi cnt(20);
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++){
            if (!killed.count(v[i][j])){
                cnt[v[j][j]]++;
                break;
            }
        }
    }
    return max_element(all(cnt)) - cnt.begin();
}
int ans=1e6;
void solve() {
    cin >> n >> m >> k;
    v.resize(n + 5, vi(m + 5));
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            cin >> v[i][j];
            v[i][j]--;
        }
    }
    cout << check(0) + 1 << endl;
    for (int i = 0; i < (1 << (m)); i++) {
        for(int j=0;j<15;j++)if(i&(1<<j))killed.insert(j);
        if (check(i) == k - 1)ans = min(ans, (int) popcnt(i));
        killed.clear();
    }
    cout << ans << endl;
}
signed mishari() {
    mustawa;
    //usaco("berries");
    int tescases = 1;
    //cin>>tescases;
    for (int i = 1; i <= tescases; i++) {
        //cout<<"Case "<<i<<":"<<endl;
        solve();
    }
}

Subtask #1
6.0 / 80.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 344 KB Output isn't correct
2 Runtime error 3 ms 604 KB Execution killed with signal 11
3 Incorrect 2 ms 456 KB Output isn't correct
4 Incorrect 16 ms 480 KB Output isn't correct
5 Incorrect 6 ms 348 KB Output isn't correct
6 Incorrect 2 ms 464 KB Output isn't correct
7 Incorrect 1 ms 348 KB Output isn't correct
8 Runtime error 5 ms 604 KB Execution killed with signal 11
9 Incorrect 10 ms 476 KB Output isn't correct
10 Incorrect 1 ms 348 KB Output isn't correct
11 Incorrect 9 ms 472 KB Output isn't correct
12 Incorrect 34 ms 480 KB Output isn't correct
13 Incorrect 72 ms 348 KB Output isn't correct
14 Incorrect 33 ms 348 KB Output isn't correct
15 Incorrect 9 ms 348 KB Output isn't correct
16 Partially correct 78 ms 348 KB Partially correct
17 Incorrect 38 ms 348 KB Output isn't correct
18 Incorrect 76 ms 456 KB Output isn't correct
19 Partially correct 78 ms 348 KB Partially correct
20 Partially correct 78 ms 344 KB Partially correct