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Submission #232513

# Submission time Handle Problem Language Result Execution time Memory
232513 2020-05-17T09:05:14 Z Vimmer Ispit (COCI19_ispit) C++14
90 / 90
 603 ms 760 KB 
#include <bits/stdc++.h>

//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>

//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize("fast-math")
//#pragma GCC optimize("no-stack-protector")

#define F first
#define S second
#define sz(x) int(x.size())
#define pb push_back
#define N 100005
#define MOD ll(1e9 + 7)
#define block 500

using namespace std;

//using namespace __gnu_pbds;

typedef long double ld;
typedef long long ll;

typedef short int si;

//typedef tree <int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;


int kol[30];

int main()
{
    //freopen("input.txt", "r", stdin); //freopen("output.txt", "w", stdout);

    ios_base::sync_with_stdio(0); istream::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int n, k;

    cin >> n >> k;

    string s[n];

    for (int i = 0; i < n; i++) cin >> s[i];

    for (int i = 0; i < n; i++)
        for (int j = i + 1; j < n; j++)
        {
            string str = s[i], t = s[j];

            memset(kol, 0, sizeof(kol));

            for (int u = 0; u < sz(str); u++) kol[str[u] - 'a']++;

            for (int u = 0; u < sz(t); u++) kol[t[u] - 'a']--;

            bool f = 1;

            for (int u = 0; u < 20 && f; u++)
                if (kol[u] != 0) f = 0;

            if (!f) continue;

            int l = -1, r = -2;

            for (int u = 0; u < sz(t); u++)
                {
                    if (t[u] == str[u]) continue;

                    if (l == -1) l = u;

                    r = u;
                }

            if (r - l + 1 > k && l != -1) continue;

            cout << "DA" << endl;

            exit(0);
        }

    cout << "NE" << endl;
}

Subtask #1
9.0 / 9.0

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

Subtask #2
9.0 / 9.0

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

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 384 KB Output is correct
2 Correct 21 ms 384 KB Output is correct
3 Correct 48 ms 384 KB Output is correct
4 Correct 32 ms 384 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 38 ms 308 KB Output is correct
2 Correct 30 ms 384 KB Output is correct
3 Correct 42 ms 384 KB Output is correct
4 Correct 42 ms 384 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 504 KB Output is correct
2 Correct 32 ms 384 KB Output is correct
3 Correct 43 ms 384 KB Output is correct
4 Correct 34 ms 384 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 384 KB Output is correct
2 Correct 9 ms 384 KB Output is correct
3 Correct 40 ms 512 KB Output is correct
4 Correct 44 ms 384 KB Output is correct

Subtask #8
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 492 ms 652 KB Output is correct
2 Correct 370 ms 760 KB Output is correct
3 Correct 562 ms 740 KB Output is correct
4 Correct 456 ms 640 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 493 ms 640 KB Output is correct
2 Correct 166 ms 640 KB Output is correct
3 Correct 537 ms 640 KB Output is correct
4 Correct 603 ms 640 KB Output is correct

Subtask #10
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 473 ms 760 KB Output is correct
2 Correct 88 ms 640 KB Output is correct
3 Correct 592 ms 736 KB Output is correct
4 Correct 406 ms 648 KB Output is correct