oj.uz

Submission #1083373

# Submission time Handle Problem Language Result Execution time Memory
1083373 2024-09-03T03:39:39 Z steveonalex Red-blue table (IZhO19_stones) C++17
0 / 100
 15 ms 1372 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef unsigned long long ull;
 
#define MASK(i) (1LL << (i))
#define GETBIT(mask, i) (((mask) >> (i)) & 1)
#define ALL(v) (v).begin(), (v).end()
#define block_of_code if(true)
 
ll max(ll a, ll b){return (a > b) ? a : b;}
ll min(ll a, ll b){return (a < b) ? a : b;}
ll gcd(ll a, ll b){return __gcd(a, b);}
ll lcm(ll a, ll b){return a / gcd(a, b) * b;}
 
ll LASTBIT(ll mask){return (mask) & (-mask);}
int pop_cnt(ll mask){return __builtin_popcountll(mask);}
int ctz(ull mask){return __builtin_ctzll(mask);}
int logOf(ull mask){return 63 - __builtin_clzll(mask);}
 
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
ll rngesus(ll l, ll r){return l + (ull) rng() % (r - l + 1);}
double rngesus_d(double l, double r){
    double cur = rngesus(0, MASK(60) - 1);
    cur /= MASK(60) - 1;
    return l + cur * (r - l);
}
 
template <class T1, class T2>
    bool maximize(T1 &a, T2 b){
        if (a < b) {a = b; return true;}
        return false;
    }
 
template <class T1, class T2>
    bool minimize(T1 &a, T2 b){
        if (a > b) {a = b; return true;}
        return false;
    }
 
template <class T>
    void printArr(T container, string separator = " ", string finish = "\n", ostream &out = cout){
        for(auto item: container) out << item << separator;
        out << finish;
    }
 
template <class T>
    void remove_dup(vector<T> &a){
        sort(ALL(a));
        a.resize(unique(ALL(a)) - a.begin());
    }

void solve(){
    int n, m; cin >> n >> m;
    if (m >= n){
        string filled(m, '-');
        vector<int> cnt(m);
        int les_n = (n-1) / 2;
        for(int i = 0; i<n; ++i){
            pair<int, int> what[m];
            for(int j = 0; j < m; ++j) what[j] = {cnt[j], j};
            sort(what, what + m);
            string cur = filled;
            int moore_m = m / 2 + 1;
            for(int j = 0; j < moore_m; ++j){
                cnt[what[j].second]++;
                cur[what[j].second] = '+';
            }
            if (*max_element(ALL(cnt)) <= les_n){
                cout << cur << "\n";
            }
            else cout << filled << "\n";
        }

    }
    else{
        exit(1);
    }
    cout << "\n";
}

int main(void){
    ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
    clock_t start = clock();

    int t; cin >> t;
    while(t--) solve();

    cerr << "Time elapsed: " << clock() - start << " ms\n";
    return 0;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 348 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 1372 KB Expected integer, but "+++++++++++++-----------" found
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 600 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -