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Submission #892184

# Submission time Handle Problem Language Result Execution time Memory
892184 2023-12-25T03:42:08 Z harao Nekameleoni (COCI15_nekameleoni) C++17
0 / 140
 25 ms 2396 KB 
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
const int N = 1e5 + 7;
using ll = long long;
typedef pair<int, int> ii;

int n, k, Q;
int a[N], cnt[31];

struct query
{
    int type, id, x;
}q[N];

namespace sub1
{
    void solve()
    {
        for(int i = 1; i <= Q; i++)
        {
            if(q[i].type == 1) a[q[i].id] = q[i].x;
            else
            {
                for(int x = 1; x <= k; x ++) cnt[x] = 0;
                int i1 = 1;
                int t = 0;
                int ans = 1e9 + 7;
                for(int j = 1; j <= n; j++)
                {
                    if(j > 1)
                    {
                        cnt[a[j - 1]] --;
                        if(cnt[a[j - 1]] == 0) t --;
                    }
                    while(t < k && i1 <= n)
                    {
                        if(!cnt[a[i1]]) t ++;
                        cnt[a[i1]] ++;
                        if(t < k) i1 ++;
                    }
                    if(t == k) ans = min(ans, i1 - j + 1);
                 }
                if(ans == 1e9 + 7) cout << "no candy =(" << "\n";
                else cout << ans << "\n";
            }
        }
    }
}

//namespace sub2
//{
//
//
//    void solve()
//    {
//
//    }
//}
//
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

//    freopen(".inp","r",stdin);
//    freopen(".out","w",stdout);

    cin >> n >> k >> Q;
    for(int i = 1; i <= n; i++) cin >> a[i];

    for(int i = 1; i <= Q; i++)
    {
        cin >> q[i].type;
        if(q[i].type == 1) cin >> q[i].id >> q[i].x;
    }

    if(n <= 5000 && Q <= 5000) sub1 :: solve();
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 1112 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 8 ms 1372 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 11 ms 1880 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 2136 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 12 ms 2140 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 18 ms 2392 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 15 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -