oj.uz

답안 #891888

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
891888 2023-12-24T11:21:44 Z hentai_lover Gift (IZhO18_nicegift) C++14
0 / 100
 2000 ms 358244 KB 
#include <bits/stdc++.h>

using namespace std;

/// toto -> 1

#define pb push_back
#define pii pair<int,int>
#define pll pair<ll,ll>
#define io                      \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);
#define all(a) a.begin(),a.end()
#define rep(k,i,n) for(int k=i;k<n;k++)
#define repp(k,i,n) for(int k=n-1;k>=i;k--)
#define rech(k) for(char k='a';k<='z';k++)
#define SZ(a) (int)a.size()
#define MX(a) *max_element(all(a))
#define MN(a) *min_element(all(a))
#define SM(a) accumulate(all(a),0LL)
#define vi vector<int>
#define vl vector<long long>
#define vvl vector<vector<long long>>
#define vvi vector<vector<int>>

/// toto -> 2

const int modd = 1e9 + 7 , mod = 998244353;


typedef long long ll;

void F1(bool res) {
    if(res) {
        cout<<"Yes\n" ;
    }
    else {
        cout<<"No\n" ;
    }
}

struct mint{
    ll val;

    mint(int64_t v = 0) {
        v %= mod;
        if (v < 0) v += mod;
        val = v;
    }

    mint& operator+=(const mint& other) {
        val += other.val;
        if (val >= mod) val -= mod;
        return *this;
    }

    mint& operator-=(const mint& other) {
        val += mod - other.val;
        if (val >= mod) val -= mod;
        return *this;
    }

    mint& operator*=(const mint& other) {
        val = (int64_t)val * other.val % mod;
        return *this;
    }

    mint& operator/=(const mint& other) {
        return *this *= other.inv();
    }

    friend mint operator+(mint a, const mint& b) { return a += b; }
    friend mint operator-(mint a, const mint& b) { return a -= b; }
    friend mint operator*(mint a, const mint& b) { return a *= b; }
    friend mint operator/(mint a, const mint& b) { return a /= b; }

    mint pow(int64_t exp) const {
        mint a = *this, res = 1;
        while (exp > 0) {
            if (exp & 1)
                res *= a;
            a *= a;
            exp >>= 1;
        }
        return res;
    }

    mint inv() const {
        assert(val != 0);
        return pow(mod - 2);
    }

    friend ostream& operator<<(ostream& os, const mint& m) {
        return os << m.val;
    }
};

ll bp(ll n,ll m){
    if(m == 0){
        return 1;
    }
    if(m == 1){
        return n%mod;
    }
    if(m%2==0){
        return bp(n*n%mod,m/2)%mod;
    }
    return n*bp(n,m-1)%mod;
}


/// toto -> 3

const int N = 2e5 + 545, M = 2e4 + 434, inf = 1e9 + 99;
const ll inff = 1e12;

#define int long long

void solve() {
     int n,k;
     cin >> n >> k;
     priority_queue<pair<int , int>> q;
     vector<vector<int>> res;
     rep(i,0,n) {
     int x;
     cin >> x;
     q.push({x , i});
   }
   while(q.top().first > 0) {
     vector<int> tmp(k);
     vector<int> ind;
     for(int i=k - 1;i>=0;i--) {
       tmp[i] = q.top().first;
       ind.push_back(q.top().second);
       q.pop();
     }
     int fer = 0;
     if(q.size() > 0) {
        fer = max(0LL , q.top().first - 1);
     }
     if(tmp[0] == 0) {
       cout << -1 << endl;
       return;
     }
     fer = tmp[0] - fer;
     fer = max(fer, 1LL);
     rep(i,0,k) {
       tmp[i] -= fer;
       q.push({tmp[i] , ind[i]});
     }
     vector<int> tmpp;
     tmpp.push_back(fer);
     rep(i,0,k) {
       tmpp.push_back(ind[i] + 1);
     }
     res.push_back(tmpp);
   }
   cout << res.size() << endl;
   for(auto i:res) {
     for(auto j:i) {
       cout << j << " ";
     }
     cout << endl;
   }
   cout << endl;
}

int32_t main() {

    io;

    ll t=1;
    /// cin>>t;
    rep(_,1,t+1) {
        cerr << "Start of test case " << _ << "\n";
        ///cout<<"Case #"<<_<<": ";
        solve();
        cerr << endl;
        cerr << endl;
    }
    return 0;

}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n=4
2 Incorrect 0 ms 456 KB Taken too much stones from the heap
3 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n=4
2 Incorrect 0 ms 456 KB Taken too much stones from the heap
3 Halted 0 ms 0 KB -

Subtask #3
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n=4
2 Incorrect 0 ms 456 KB Taken too much stones from the heap
3 Halted 0 ms 0 KB -

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2024 ms 358244 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB n=4
2 Incorrect 0 ms 456 KB Taken too much stones from the heap
3 Halted 0 ms 0 KB -