oj.uz

Submission #1050176

# Submission time Handle Problem Language Result Execution time Memory
1050176 2024-08-09T07:51:29 Z shiomusubi496 The Collection Game (BOI21_swaps) C++17
0 / 100
 1 ms 344 KB 
//
// --- Sample implementation for the task swaps ---
//
// To compile this program with the sample grader, place:
//     swaps.h swaps_sample.cpp sample_grader.cpp
// in a single folder and run:
//     g++ swaps_sample.cpp sample_grader.cpp
// in this folder.
//
#include "swaps.h"
#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep2(i, a, b) for (int i = (int)(a); i < (int)(b); ++i)
#define rrep(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define rrep2(i, a, b) for (int i = (int)(b) - 1; i >= (int)(a); --i)
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)

using namespace std;

using ll = long long;

template<class T, class U> bool chmin(T& a, const U& b) { return a > b ? a = b, true : false; }
template<class T, class U> bool chmax(T& a, const U& b) { return a < b ? a = b, true : false; }

mt19937 mt(random_device{}());

void solve(int N, int V) {
    vector<vector<int>> g(N);
    rep2 (k, 1, N) {
        rep (i, N) {
            if (i / k % 2 == 1) continue;
            if (i + k < N) schedule(i + 1, i + k + 1);
        }
        auto res = visit();
        rep (i, res.size()) {
            if (res[i]) g[i].push_back(i + k);
            else g[i + k].push_back(i);
        }
        rep (i, N) {
            if (i / k % 2 == 0) continue;
            if (i + k < N) schedule(i + 1, i + k + 1);
        }
        res = visit();
        rep (i, res.size()) {
            if (res[i]) g[i].push_back(i + k);
            else g[i + k].push_back(i);
        }
    }
    vector<int> tps;
    {
        vector<bool> used(N);
        vector<int> ord;
        auto dfs = [&](auto&& self, int v) -> void {
            used[v] = true;
            for (int u : g[v]) if (!used[u]) self(self, u);
            ord.push_back(v);
        };
        rep (v, N) if (!used[v]) dfs(dfs, v);
        reverse(all(ord));
        tps = ord;
    }
    rep (i, N) ++tps[i];
    answer(tps);
}

Subtask #1
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3-1
0 / 3.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #3-2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #4-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #5-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6-1
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #6-2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #7-1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -

Subtask #7-2
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 344 KB Not correct
2 Halted 0 ms 0 KB -