oj.uz

Submission #316991

# Submission time Handle Problem Language Result Execution time Memory
316991 2020-10-28T21:56:33 Z thecodingwizard Party (POI11_imp) C++11
100 / 100
 959 ms 9208 KB 
#include <bits/stdc++.h>

using namespace std;

#define pb push_back

bool adj[3000][3000];
bool dead[3000];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n, m; cin >> n >> m;

    for (int i = 0; i < m; i++) {
        int a, b; cin >> a >> b; --a; --b;
        adj[a][b] = 1; adj[b][a] = 1;
    }

    for (int i = 0; i < n; i++) {
        for (int j = i+1; j < n; j++) {
            if (!dead[i] && !dead[j] && !adj[i][j]) {
                dead[i] = dead[j] = 1;
            }
        }
    }

    int ct = 0;
    for (int i = 0; i < n; i++) {
        if (!dead[i]) {
            cout << i+1 << " ";
            ct++;
            if (ct == n/3) break;
        }
    }
    cout << endl;

    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 512 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 1 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct

Subtask #2
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 896 KB Output is correct
2 Correct 16 ms 1792 KB Output is correct
3 Correct 16 ms 1792 KB Output is correct
4 Correct 16 ms 1792 KB Output is correct
5 Correct 16 ms 1792 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1536 KB Output is correct
2 Correct 65 ms 3328 KB Output is correct
3 Correct 65 ms 3200 KB Output is correct
4 Correct 62 ms 3320 KB Output is correct
5 Correct 62 ms 3200 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 2048 KB Output is correct
2 Correct 161 ms 4856 KB Output is correct
3 Correct 164 ms 4856 KB Output is correct
4 Correct 160 ms 4736 KB Output is correct
5 Correct 163 ms 4860 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 3072 KB Output is correct
2 Correct 271 ms 5752 KB Output is correct
3 Correct 255 ms 5632 KB Output is correct
4 Correct 252 ms 5632 KB Output is correct
5 Correct 272 ms 5752 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 150 ms 4856 KB Output is correct
2 Correct 329 ms 6144 KB Output is correct
3 Correct 334 ms 6144 KB Output is correct
4 Correct 336 ms 6144 KB Output is correct
5 Correct 382 ms 6144 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 342 ms 6272 KB Output is correct
2 Correct 526 ms 7132 KB Output is correct
3 Correct 473 ms 7124 KB Output is correct
4 Correct 541 ms 7144 KB Output is correct
5 Correct 572 ms 7136 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 435 ms 7144 KB Output is correct
2 Correct 596 ms 7704 KB Output is correct
3 Correct 604 ms 7680 KB Output is correct
4 Correct 613 ms 7800 KB Output is correct
5 Correct 615 ms 7800 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 538 ms 7800 KB Output is correct
2 Correct 739 ms 8308 KB Output is correct
3 Correct 761 ms 8312 KB Output is correct
4 Correct 736 ms 8440 KB Output is correct
5 Correct 760 ms 8440 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 641 ms 8324 KB Output is correct
2 Correct 876 ms 8832 KB Output is correct
3 Correct 883 ms 8880 KB Output is correct
4 Correct 904 ms 8952 KB Output is correct
5 Correct 867 ms 8952 KB Output is correct

Subtask #11
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 829 ms 9208 KB Output is correct
2 Correct 942 ms 9188 KB Output is correct
3 Correct 930 ms 9208 KB Output is correct
4 Correct 959 ms 9192 KB Output is correct
5 Correct 933 ms 9196 KB Output is correct