34 lines
863 B
C++
34 lines
863 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, cmd;
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const int N = 1e5 + 10;
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vector<int> a(N);//每艘船的到岸时间
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vector<int> b(N);//每艘船的人数
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vector<vector<int>> g(N);//一维表示是哪艘船,二维表示第j个乘客的国籍
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void print(int i) {
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unordered_map<int, int> _map;
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for (int j = i; j >= 1; j--) {
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if (a[i] - a[j] <= 86400) {
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for (int k = 1; k <= b[j]; k++)
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_map[g[j][k]]++;
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} else break;
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}
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cout << _map.size() << endl;
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}
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int main() {
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cin >> n;//n艘船
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for (int i = 1; i <= n; i++) {
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cin >> a[i] >> b[i];
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//输入每个人员的国籍
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vector<int> v1(b[i] + 1);
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for (int j = 1; j <= b[i]; j++) cin >> v1[j];
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g[i] = v1;
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}
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for (int i = 1; i <= n; i++) print(i);
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return 0;
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}
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