제출 #684330

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
684330	2023-01-20 22:19:45	stevancv	Long Mansion (JOI17_long_mansion)	C++14	25 / 100	3068 ms	40928 KiB

long_mansion

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#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 5e5 + 2;
const int inf = 1e9;
int c[N], le[N], ri[N], l[N], r[N], lst[N];
vector<int> b[N];
bool Between(int L, int R, int x) {
    return L <= x && x <= R;
}
bool Can(int L, int R, int x) {
    return Between(L, R, le[x]) || Between(L, R, ri[x]);
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n; cin >> n;
    for (int i = 1; i < n; i++) cin >> c[i];
    for (int i = 1; i <= n; i++) {
        int sz; cin >> sz;
        b[i].resize(sz);
        for (int j = 0; j < sz; j++) cin >> b[i][j];
    }
    for (int i = 1; i < n; i++) {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

long_mansion.cpp: In function 'int main()':
long_mansion.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int j = 0; j < b[i].size(); j++) lst[b[i][j]] = i;
      |                         ~~^~~~~~~~~~~~~
long_mansion.cpp:36:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         for (int j = 0; j < b[i].size(); j++) lst[b[i][j]] = i;
      |                         ~~^~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 15 / 15
• Subtask 4: 0 / 75