Submission #590921

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
590921	2022-07-06 14:24:01	Namnamseo	Stray Cat (JOI20_stray)	C++17	100 / 100	45 ms	16868 KiB

Anthony

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#include "Anthony.h"
#include <bitset>
#include <vector>
using namespace std;
using vi=vector<int>;
namespace {
const int maxn = int(2e4) + 10;
int n;
struct Edge { int l, r; } ev[maxn];
vector<int> es[maxn];
int lev[maxn];
int col[maxn];
void bfs() {
    static int q[maxn];
    static bitset<maxn> vis;
    int f = 0, t = 1; vis.set(0);
    while (f < t) {
        int x = q[f++];
        for (int ei : es[x]) {
            int y = ev[ei].l + ev[ei].r - x;
            if (vis[y]) continue;
            vis.set(y);
            lev[y] = lev[x]+1;
            q[t++] = y;
        }
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Catherine

 
 
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• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 71 / 71
• Subtask 7: 9 / 9