oj.uz

답안 #556188

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
556188 2022-05-02T14:57:22 Z pokmui9909 Nekameleoni (COCI15_nekameleoni) C++17
42 / 140
 3000 ms 373760 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll N, K, Q;
const ll INF = 1e15;
struct Node{
    ll ans;
    vector<ll> L, R;
    Node(){}
    Node(ll _ans){ans = _ans; L.resize(55, INF); R.resize(55, -INF);}
};  
Node f(Node &p, Node &q){
    Node ret(min(p.ans, q.ans));
    for(ll i = 1; i <= K; i++){
        ret.L[i] = min(p.L[i], q.L[i]);
        ret.R[i] = max(p.R[i], q.R[i]);
    }
    vector<pair<ll, ll>> V;
    for(ll i = 1; i <= K; i++){
        V.push_back({p.R[i], i});
    }
    sort(V.begin(), V.end());
    ll r = -1;
    for(ll i = 0; i < (ll)V.size() - 1; i++){
        if(q.L[V[i].second] == -INF) break;
        r = max(r, q.L[V[i].second]);
        ret.ans = min(ret.ans, r - V[i + 1].first + 1);
    }
    return ret;
}
Node T[400005];
void update(ll n, ll s, ll e, ll k, ll v){
    if(s == e){
        T[n] = Node(K == 1 ? 1 : INF);
        T[n].L[v] = T[n].R[v] = k;  
        return;
    }
    ll m = (s + e) / 2;
    if(k <= m) update(n * 2, s, m, k, v);
    else update(n * 2 + 1, m + 1, e, k, v);
    T[n] = f(T[n * 2], T[n * 2 + 1]);
}

int main(){
    cin.tie(0) -> sync_with_stdio(false);

    fill(T, T + 400005, Node(INF));
    cin >> N >> K >> Q;
    for(ll i = 1; i <= N; i++){
        ll v; cin >> v;
        update(1, 1, N, i, v);
    }
    while(Q--){
        ll op; cin >> op;
        if(op == 1){
            ll k, v; cin >> k >> v;
            update(1, 1, N, k, v);
        } else {
            cout << (T[1].ans > N ? -1 : T[1].ans) << '\n';
        }
    }
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 260 ms 372940 KB Output is correct
2 Correct 233 ms 372828 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 322 ms 372952 KB Output is correct
2 Correct 329 ms 372960 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 400 ms 372884 KB Output is correct
2 Correct 444 ms 372976 KB Output is correct

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1732 ms 373552 KB Output is correct
2 Execution timed out 3089 ms 373544 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3085 ms 373760 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3089 ms 373688 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3065 ms 373676 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3095 ms 373680 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3105 ms 373280 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3104 ms 373324 KB Time limit exceeded
2 Halted 0 ms 0 KB -