oj.uz

답안 #658369

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
658369 2022-11-13T02:36:43 Z jiahng 기지국 (IOI20_stations) C++14
100 / 100
 881 ms 10144 KB 
//#include "stations.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> pi;
typedef vector <int> vi;
typedef vector <pi> vpi;
typedef pair<pi, ll> pii;
typedef set <ll> si;
typedef long double ld;
#define f first
#define s second
#define mp make_pair
#define FOR(i,s,e) for(int i=s;i<=int(e);++i)
#define DEC(i,s,e) for(int i=s;i>=int(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define maxn 200010
#define INF (ll)1e9
#define MOD 1000000007
typedef pair <vi, int> pvi;
typedef pair <int,pi> ipi;
typedef vector <pii> vpii;

vi labels;
int co = 0;
vi adj[maxn];
void dfs(int x,int p, bool f){
   if (f) labels[x] = co++; 
   aFOR(i, adj[x]) if (i != p) dfs(i,x,!f);
   if (!f) labels[x] = co++;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    FOR(i,0,n-1) adj[i].clear();
    co = 0;
    FOR(i,0,n-2){
        adj[u[i]].pb(v[i]);
        adj[v[i]].pb(u[i]);
    }
    labels = vi(n, 0);
    dfs(0,-1,1);
    /*
    cout << "LABELS: ";
    aFOR(i, labels) cout << i << ' ';
    cout << '\n';
    */
	return labels;
}
//#include "stations.h"
#include <vector>

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> pi;
typedef vector <int> vi;
typedef vector <pi> vpi;
typedef pair<pi, ll> pii;
typedef set <ll> si;
typedef long double ld;
#define f first
#define s second
#define mp make_pair
#define FOR(i,s,e) for(int i=s;i<=int(e);++i)
#define DEC(i,s,e) for(int i=s;i>=int(e);--i)
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define lbd(x, y) lower_bound(all(x), y)
#define ubd(x, y) upper_bound(all(x), y)
#define aFOR(i,x) for (auto i: x)
#define mem(x,i) memset(x,i,sizeof x)
#define fast ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
#define maxn 200010
#define INF (ll)1e9
#define MOD 1000000007
typedef pair <vi, int> pvi;
typedef pair <int,pi> ipi;
typedef vector <pii> vpii;


int find_next_station(int s, int t, std::vector<int> c) {
    bool pre = (c[0] > s);

    if (c.size() == 1) return c[0];
    if (pre){
        int par = c.back(); c.pop_back();
        
        if (s + 1 <= t && t <= c[0]) return c[0];
        FOR(i,1,c.size()-1){
            if (c[i-1] + 1 <= t && t <= c[i]) return c[i];
        }
        return par;
    }else{
        int par = c[0];
        FOR(i,1,c.size()-2){
            if (c[i] <= t && t <= c[i+1] - 1) return c[i];
        }
        if (c.back() <= t && t <= s - 1) return c.back();
        return par;
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 530 ms 10144 KB Output is correct
2 Correct 434 ms 10020 KB Output is correct
3 Correct 779 ms 9888 KB Output is correct
4 Correct 592 ms 9892 KB Output is correct
5 Correct 575 ms 9892 KB Output is correct
6 Correct 442 ms 10008 KB Output is correct
7 Correct 442 ms 9940 KB Output is correct
8 Correct 7 ms 9936 KB Output is correct
9 Correct 8 ms 9988 KB Output is correct
10 Correct 6 ms 9976 KB Output is correct

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 473 ms 9928 KB Output is correct
2 Correct 492 ms 9924 KB Output is correct
3 Correct 806 ms 9924 KB Output is correct
4 Correct 673 ms 9892 KB Output is correct
5 Correct 527 ms 9888 KB Output is correct
6 Correct 401 ms 9932 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 480 ms 10020 KB Output is correct
2 Correct 506 ms 10060 KB Output is correct
3 Correct 763 ms 9920 KB Output is correct
4 Correct 618 ms 9948 KB Output is correct
5 Correct 568 ms 9888 KB Output is correct
6 Correct 460 ms 10056 KB Output is correct
7 Correct 438 ms 10024 KB Output is correct
8 Correct 6 ms 9984 KB Output is correct
9 Correct 8 ms 9996 KB Output is correct
10 Correct 6 ms 9980 KB Output is correct
11 Correct 600 ms 9904 KB Output is correct
12 Correct 470 ms 10072 KB Output is correct
13 Correct 451 ms 10008 KB Output is correct
14 Correct 453 ms 9920 KB Output is correct
15 Correct 59 ms 9916 KB Output is correct
16 Correct 64 ms 9888 KB Output is correct
17 Correct 113 ms 10020 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 801 ms 9892 KB Output is correct
2 Correct 686 ms 9944 KB Output is correct
3 Correct 546 ms 9868 KB Output is correct
4 Correct 6 ms 9976 KB Output is correct
5 Correct 8 ms 9976 KB Output is correct
6 Correct 6 ms 9976 KB Output is correct
7 Correct 630 ms 9944 KB Output is correct
8 Correct 748 ms 9928 KB Output is correct
9 Correct 580 ms 9888 KB Output is correct
10 Correct 538 ms 10060 KB Output is correct
11 Correct 8 ms 9976 KB Output is correct
12 Correct 8 ms 9976 KB Output is correct
13 Correct 8 ms 9976 KB Output is correct
14 Correct 8 ms 9984 KB Output is correct
15 Correct 6 ms 9984 KB Output is correct
16 Correct 480 ms 9952 KB Output is correct
17 Correct 516 ms 9888 KB Output is correct
18 Correct 513 ms 9956 KB Output is correct
19 Correct 559 ms 9964 KB Output is correct
20 Correct 500 ms 9888 KB Output is correct

Subtask #5
61.0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Correct 513 ms 10036 KB Output is correct
2 Correct 488 ms 10084 KB Output is correct
3 Correct 865 ms 9896 KB Output is correct
4 Correct 674 ms 9888 KB Output is correct
5 Correct 552 ms 9932 KB Output is correct
6 Correct 469 ms 10064 KB Output is correct
7 Correct 355 ms 10020 KB Output is correct
8 Correct 7 ms 9980 KB Output is correct
9 Correct 9 ms 9992 KB Output is correct
10 Correct 6 ms 9992 KB Output is correct
11 Correct 468 ms 9892 KB Output is correct
12 Correct 423 ms 9932 KB Output is correct
13 Correct 881 ms 9936 KB Output is correct
14 Correct 623 ms 9892 KB Output is correct
15 Correct 683 ms 9888 KB Output is correct
16 Correct 392 ms 9944 KB Output is correct
17 Correct 590 ms 9944 KB Output is correct
18 Correct 410 ms 9984 KB Output is correct
19 Correct 475 ms 10020 KB Output is correct
20 Correct 428 ms 9888 KB Output is correct
21 Correct 49 ms 9956 KB Output is correct
22 Correct 64 ms 9888 KB Output is correct
23 Correct 121 ms 9916 KB Output is correct
24 Correct 7 ms 10004 KB Output is correct
25 Correct 11 ms 9968 KB Output is correct
26 Correct 10 ms 9976 KB Output is correct
27 Correct 8 ms 9976 KB Output is correct
28 Correct 6 ms 9980 KB Output is correct
29 Correct 530 ms 9944 KB Output is correct
30 Correct 510 ms 9900 KB Output is correct
31 Correct 523 ms 9944 KB Output is correct
32 Correct 505 ms 9888 KB Output is correct
33 Correct 477 ms 9888 KB Output is correct
34 Correct 327 ms 9936 KB Output is correct
35 Correct 433 ms 10116 KB Output is correct
36 Correct 459 ms 10076 KB Output is correct
37 Correct 437 ms 9968 KB Output is correct
38 Correct 508 ms 9932 KB Output is correct
39 Correct 491 ms 10040 KB Output is correct
40 Correct 423 ms 10048 KB Output is correct
41 Correct 473 ms 9976 KB Output is correct
42 Correct 60 ms 9956 KB Output is correct
43 Correct 117 ms 10020 KB Output is correct
44 Correct 126 ms 10016 KB Output is correct
45 Correct 163 ms 9940 KB Output is correct
46 Correct 292 ms 10020 KB Output is correct
47 Correct 331 ms 10016 KB Output is correct
48 Correct 63 ms 10016 KB Output is correct
49 Correct 55 ms 10052 KB Output is correct