oj.uz

답안 #1055186

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1055186 2024-08-12T15:11:58 Z vjudge1 메기 농장 (IOI22_fish) C++17
23 / 100
 1000 ms 2097152 KB 
#include "fish.h"
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using vi = vector<int>;
using vll = vector<ll>;

struct AIB {
    int n;
    vll  V;
    AIB(int N) : n(N + 2), V(N + 2, 0) {}
    void update(int p, ll v) {
        ++p;
        while(p < n) {
            V[p] = max(V[p], v);
            p += p & -p;
        }
    }

    ll query(int p) {
        ++p;
        ll re = 0;
        if(p < 0) return 0;
        while(p) {
            re = max(re, V[p]);
            p -= p & -p;
        }
        return re;
    }
};

struct maxSuf {
    int n;
    AIB A;
    maxSuf(int N) : n(N), A(N) {}

    void update(int p, ll v) { A.update(n - p - 1, v); }

    ll query(int p) { return A.query(n - p - 1); }
};


ll max_weights(int n, int m, vi X, vi Y, vi W) {
    vector<vi> P(n);
    for(int i = 0; i < m; ++i)
        P[X[i]].push_back(i);
    int hm = 0;
    for(auto it : Y) hm = max(hm, it + 1);
    vector<vector<vll>> DP(n + 1, vector(hm + 1, vll(hm + 1, 0ll)));
    ll re = 0;
    for(int i = 0; i < n; ++i) {
        for(int h1 = 0; h1 <= hm; ++h1) {
            for(int h2 = 0; h2 <= hm; ++h2) {
                for(int h3 = 0; h3 <= hm; ++h3) {
                    ll delta = 0;
                    if(i) {
                        for(auto it : P[i - 1]) {
                            int y = Y[it];
                            if(y >= h2 && y >= h1 && y < h3) delta += W[it];
                        }
                    }
                    for(auto it : P[i]) {
                        int y = Y[it];
                        if(y < h2 && y < h3) delta -= W[it];
                    }
                    if(i + 1 < n) {
                        for(auto it : P[i + 1]) {
                            int y = Y[it];
                            if(y < h3) delta += W[it];
                        }
                    }
                    DP[i + 1][h2][h3] = max(DP[i + 1][h2][h3], DP[i][h1][h2] + delta);
                    re = max(re, DP[i + 1][h2][h3]);
                }
            }
        }
    }
    return re;
}

Subtask #1
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 683 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Runtime error 700 ms 2097152 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 17496 KB Output is correct
2 Correct 15 ms 17500 KB Output is correct
3 Correct 29 ms 19800 KB Output is correct
4 Correct 25 ms 20108 KB Output is correct
5 Correct 45 ms 24668 KB Output is correct
6 Correct 40 ms 23900 KB Output is correct
7 Correct 52 ms 24664 KB Output is correct
8 Correct 42 ms 24648 KB Output is correct

Subtask #4
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 9 ms 840 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 4 ms 604 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 604 KB Output is correct

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 9 ms 840 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 4 ms 604 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 604 KB Output is correct
15 Execution timed out 1074 ms 216700 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 384 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 9 ms 840 KB Output is correct
11 Correct 3 ms 604 KB Output is correct
12 Correct 4 ms 604 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 2 ms 604 KB Output is correct
15 Execution timed out 1074 ms 216700 KB Time limit exceeded
16 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 17496 KB Output is correct
2 Correct 15 ms 17500 KB Output is correct
3 Correct 29 ms 19800 KB Output is correct
4 Correct 25 ms 20108 KB Output is correct
5 Correct 45 ms 24668 KB Output is correct
6 Correct 40 ms 23900 KB Output is correct
7 Correct 52 ms 24664 KB Output is correct
8 Correct 42 ms 24648 KB Output is correct
9 Runtime error 693 ms 2097152 KB Execution killed with signal 9
10 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 683 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -