oj.uz

답안 #1077935

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1077935 2024-08-27T10:44:45 Z PanosPask 가장 긴 여행 (IOI23_longesttrip) C++17
15 / 100
 23 ms 696 KB 
#include "longesttrip.h"
#define pb push_back

using namespace std;

// Find the first posiion i such that v[i] is connected to i
int find_position(vector<int>& v, int i)
{
    int l = 0;
    int r = v.size();

    while (l + 1 < r) {
        int mid = (l + r) / 2;
        if (are_connected(vector<int>(v.begin(), v.begin() + mid), {i})) {
            r = mid;
        }
        else {
            l = mid;
        }
    }

    return l;
}

vector<int> longest_trip(int N, int D)
{
    vector<int> v1, v2;

    v1.push_back(0);

    for (int i = 1; i < N; i++) {
        if (are_connected(v1, {i})) {
            if (v2.size()) {
                if (are_connected(v2, {i})) {
                    int p1 = find_position(v1, i);
                    int p2 = find_position(v2, i);

                    v1.insert(v1.begin(), v1.begin() + p1 + 1, v1.end());
                    v1.erase(v1.begin() + p1 + 1, v1.end());
                    v1.pb(i);
                    v1.insert(v1.end(), v2.begin() + p2, v2.end());
                    v1.insert(v1.end(), v2.begin(), v2.begin() + p2);
                    v2.clear();
                }
                else {
                    v1.pb(i);
                }
            }
            else {
                if (are_connected({v1.back()}, {i})) {
                    v1.pb(i);
                }
                else {
                    int p = find_position(v1, i);
                    v1.insert(v1.end(), v1.begin(), v1.begin() + p);
                    v1.erase(v1.begin(), v1.begin() + p);
                    v1.insert(v1.begin(), i);
                }
            }
        }
        else {
            v2.pb(i);
        }
    }

    if (v1.size() > v2.size()) {
        return v1;
    }
    else {
        return v2;
    }
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 5 ms 424 KB Output is correct

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 344 KB Output is correct
2 Correct 9 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 17 ms 696 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 11 ms 344 KB Output is correct
4 Correct 15 ms 344 KB Output is correct
5 Correct 23 ms 344 KB Output is correct
6 Correct 8 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Correct 14 ms 344 KB Output is correct
10 Correct 14 ms 344 KB Output is correct
11 Correct 16 ms 344 KB Output is correct
12 Correct 14 ms 344 KB Output is correct
13 Correct 15 ms 344 KB Output is correct

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 344 KB Output is correct
2 Correct 10 ms 344 KB Output is correct
3 Correct 13 ms 344 KB Output is correct
4 Correct 13 ms 344 KB Output is correct
5 Correct 15 ms 344 KB Output is correct
6 Correct 9 ms 344 KB Output is correct
7 Correct 13 ms 344 KB Output is correct
8 Correct 15 ms 344 KB Output is correct
9 Correct 16 ms 344 KB Output is correct
10 Correct 14 ms 600 KB Output is correct
11 Correct 20 ms 344 KB Output is correct
12 Correct 20 ms 344 KB Output is correct
13 Correct 22 ms 600 KB Output is correct
14 Correct 6 ms 344 KB Output is correct
15 Incorrect 1 ms 344 KB Incorrect
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 344 KB Output is correct
2 Correct 13 ms 344 KB Output is correct
3 Correct 10 ms 344 KB Output is correct
4 Correct 12 ms 344 KB Output is correct
5 Partially correct 23 ms 432 KB Output is partially correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Correct 12 ms 344 KB Output is correct
10 Partially correct 15 ms 344 KB Output is partially correct
11 Partially correct 14 ms 344 KB Output is partially correct
12 Partially correct 15 ms 344 KB Output is partially correct
13 Partially correct 15 ms 344 KB Output is partially correct
14 Correct 6 ms 344 KB Output is correct
15 Incorrect 2 ms 344 KB Incorrect
16 Halted 0 ms 0 KB -