oj.uz

Submission #958298

# Submission time Handle Problem Language Result Execution time Memory
958298 2024-04-05T10:36:50 Z Vladth11 Hamburg Steak (JOI20_hamburg) C++14
2 / 100
 3000 ms 10820 KB 
#include <bits/stdc++.h>
#define debug(x) cerr << #x << " " << x << "\n"
#define debugs(x) cerr << #x << " " << x << " "
#pragma GCC optimize ("Ofast")
#pragma GCC target ("avx2")

#define int ll

using namespace std;
typedef long long ll;
typedef pair <ll, ll> pii;

const ll NMAX = 1000001;
const ll INF = 1e9;
const ll nrbits = 20;
const ll MOD = 998244353;

struct rect {
    int x1, y1, x2, y2;
} q[NMAX];

rect buckets[11];
int last[NMAX];

rect combine(rect a, rect b) {
    rect sol = {max(a.x1, b.x1), max(a.y1, b.y1), min(a.x2, b.x2), min(a.y2, b.y2)};
    return sol;
}

signed main() {
#ifdef HOME
    ifstream cin(".in");
    ofstream cout(".out");
#endif // HOME
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    srand(time(0));
    int n, i, k;
    cin >> n >> k;
    for(i = 1; i <= n; i++) {
        cin >> q[i].x1 >> q[i].y1 >> q[i].x2 >> q[i].y2;
    }
    while(1) {
        for(int j = 1; j <= k; j++) {
            buckets[j] = {0, 0, INF, INF};
        }
        vector <int> qq;
        for(i = 1; i <= n; i++) {
            qq.push_back(i);
        }
        int cnt = 0;
        for(int i = 0; i < qq.size(); i++){
            int acum = qq[i];
            int oke = 0;
            int care = 0;
            for(int j = 1; j <= k; j++) {
                rect inters = combine(q[acum], buckets[j]);
                if(inters.x1 <= inters.x2 && inters.y1 <= inters.y2) {
                    care = j;
                    oke++;
                }
            }
            buckets[care] = combine(q[acum], buckets[care]);
            if(oke) cnt++;
            else{
                random_shuffle(qq.begin() + i, qq.end());
                break;
            }
        }
        if(cnt == n) {
            for(i = 1; i <= k; i++) {
                cout << buckets[i].x1 << " " << buckets[i].y1 << "\n";
            }
            return 0;
        }
    }
    return 0;
}

Compilation message

hamburg.cpp: In function 'int main()':
hamburg.cpp:53:26: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         for(int i = 0; i < qq.size(); i++){
      |                        ~~^~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct

Subtask #2
0 / 1.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3073 ms 2396 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3044 ms 2392 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3046 ms 2392 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 2 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 66 ms 10700 KB Output is correct
6 Correct 66 ms 10820 KB Output is correct
7 Correct 74 ms 10812 KB Output is correct
8 Correct 64 ms 10820 KB Output is correct

Subtask #6
0 / 3.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3073 ms 2396 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 6.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3044 ms 2392 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 79.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3046 ms 2392 KB Time limit exceeded
2 Halted 0 ms 0 KB -