oj.uz

답안 #976257

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976257 2024-05-06T11:01:49 Z vjudge1 Pastiri (COI20_pastiri) C++17
0 / 100
 75 ms 596 KB 
// #pragma GCC optimize("O3,Ofast,unroll-loops")
// #pragma GCC target("avx2,bmi,popcnt")
#include <bits/stdc++.h>

#define lli long long int
#define ld long double
#define REP(i, n) for(int i = 0; (i) < (n); (i)++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define pb push_back
#define MP make_pair

using namespace std;

void fastio() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
}

const int N = 1e5 + 5;
const int INF = 1e9 + 500;
const int MOD = 1e9 + 7;

void solve() {
    int n, k;
    cin >> n >> k;
    REP(i, n - 1) {
        int u, v;
        cin >> u >> v;
    }
    vector<int> a, b;
    REP(i, k) {
        int x;
        cin >> x;
        if(x & 1) a.pb(x);
        else b.pb(x);
    }
    int res = ((int)a.size() - 1) / 2 + 1;
    res += ((int)b.size() - 1) / 2 + 1;
    cout << res << "\n";
    for(int i = 0; i < a.size(); i += 2) {
        if(i == (int)a.size() - 1) {
            cout << a[i] << " ";
        }
        else {
            cout << a[i] + a[i + 1] / 2 << " ";
        }
    }

    for(int i = 0; i < b.size(); i += 2) {
        if(i == (int)b.size() - 1) {
            cout << b[i] << " ";
        }
        else {
            cout << b[i] + b[i + 1] / 2 << " ";
        }
    }
}

signed main() {
    fastio();
    solve();
}

Compilation message

pastiri.cpp: In function 'void solve()':
pastiri.cpp:41:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |     for(int i = 0; i < a.size(); i += 2) {
      |                    ~~^~~~~~~~~~
pastiri.cpp:50:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |     for(int i = 0; i < b.size(); i += 2) {
      |                    ~~^~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 61 ms 596 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Integer 6918 violates the range [1, 5000]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Integer 2585 violates the range [1, 2000]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 75 ms 432 KB Integer 507067 violates the range [1, 500000]
2 Halted 0 ms 0 KB -