답안 #529237

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
529237	2022-02-22T14:10:35 Z	Cyanmond	정렬하기 (IOI15_sorting)	C++17	16 / 100	1 ms	460 KB

sorting

// clang-format off
#include <bits/stdc++.h>

using i64 = int64_t;

namespace space {
template <typename T> bool setmax(T &v, const T a) {
    if (v < a) {
        v = a;
        return true;
    } else {
        return false;
    }
}

int N, M;
std::vector<int> S, X, Y, P, Q;

std::vector<int> RS;

void swap(const int a, const int b) {
    P.push_back(a);
    Q.push_back(b);
    P.push_back(0);
    Q.push_back(0);
    std::swap(S[a], S[b]);
    std::swap(RS[S[a]], RS[S[b]]);
}

int solve() {
    for (int i = 0; i < N; ++i) {
        const int pos_i = RS[i];
        if (pos_i != i) swap(i, pos_i);
    }
	P.push_back(0);
	Q.push_back(0);
    return (int)P.size();
}

int mfindSwapSpace(int n, int s[], int m, int x[], int y[], int rp[], int rq[]) {
    P.push_back(0);
    Q.push_back(0);
    N = n;
    M = m;
    S.resize(N);
    X.resize(M);
    Y.resize(M);
    RS.resize(N);
    for (int i = 0; i < N; ++i) {
        S[i] = s[i];
        RS[S[i]] = i;
    }
    for (int i = 0; i < M; ++i) {
        X[i] = x[i];
        Y[i] = y[i];
    }
    const int R = solve();
    for (int i = 0; i < R; ++i) {
        rp[i] = P[i];
        rq[i] = Q[i];
    }
    return R;
}
} // namespace space

int findSwapPairs(int N, int S[], int M, int X[], int Y[], int P[], int Q[]) {
    return space::mfindSwapSpace(N, S, M, X, Y, P, Q);
}

Subtask #1
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	204 KB	Integer parameter [name=R] equals to 2, violates the range [0, 1]
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	0 ms	204 KB	Integer parameter [name=R] equals to 2, violates the range [0, 1]
2	Halted	0 ms	0 KB	-

Subtask #3
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	296 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct