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답안 #631677

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
631677 2022-08-18T12:12:31 Z MasterTaster 기지국 (IOI20_stations) C++14
52.3206 / 100
 830 ms 792 KB 
#include "stations.h"
#include <vector>
#include <iostream>

#define pb push_back
#define MAXN 1010

using namespace std;

vector<int> g[MAXN];
int in, out, tin[MAXN], tout[MAXN];
bool bio[MAXN];

void dfs(int u)
{
    bio[u]=true;
    tin[u]=in++;
    for (auto v:g[u])
    {
        if (!bio[v]) dfs(v);
    }
    tout[u]=out++;
}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
    for (int i=0; i<n; i++) { g[i].clear(); bio[i]=false; }
    in=out=0;
    for (int i=0; i<n-1; i++) { g[u[i]].pb(v[i]); g[v[i]].pb(u[i]); }
    dfs(0);

    vector<int> ret;
    for (int i=0; i<n; i++)
    {
        //cout<<i<<" "<<tin[i]<<" "<<tout[i]<<endl;
        ret.pb(tin[i]*1000+tout[i]);
        //cout<<ret[ret.size()-1]<<endl;
    }
    return ret;
}

int find_next_station(int s, int t, std::vector<int> c) {

    //for (int i=0; i<c.size(); i++) cout<<c[i]<<" s ";
    //cout<<endl;

    int in1, in2, out1, out2;
    in1=s/1000; in2=t/1000;
    out1=s%1000; out2=t%1000;

    //cout<<"s: "<<in1<<" "<<out1<<endl;
    //cout<<"t: "<<in2<<" "<<out2<<endl;

    if (in1<=in2 && out1>=out2)
    {
        //cout<<"DA"<<endl;
        for (int u:c)
        {
            int in3, out3;
            in3=u/1000; out3=u%1000;
            //cout<<u<<" jedan"<<endl;
            if (in3<=in2 && out3>=out2 && in1<=in3 && out1>=out3) {  return u; }
        }
    }
    else
    {
        for (int u:c)
        {
            int in3, out3;
            in3=u/1000; out3=u%1000;
            if (in3<=in1 && out3>=out1) return u;
        }
    }

}

Compilation message

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:74:1: warning: control reaches end of non-void function [-Wreturn-type]
   74 | }
      | ^

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 336 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=6004
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 380 KB Invalid labels (values out of range). scenario=0, k=1000, vertex=1, label=1510
2 Halted 0 ms 0 KB -

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 531 ms 532 KB Output is correct
2 Correct 427 ms 548 KB Output is correct
3 Correct 792 ms 600 KB Output is correct
4 Correct 739 ms 544 KB Output is correct
5 Correct 572 ms 516 KB Output is correct
6 Correct 448 ms 528 KB Output is correct
7 Correct 440 ms 536 KB Output is correct
8 Correct 1 ms 620 KB Output is correct
9 Correct 6 ms 500 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 559 ms 528 KB Output is correct
12 Correct 455 ms 660 KB Output is correct
13 Correct 447 ms 640 KB Output is correct
14 Correct 434 ms 532 KB Output is correct
15 Correct 53 ms 620 KB Output is correct
16 Correct 53 ms 548 KB Output is correct
17 Correct 104 ms 660 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 830 ms 544 KB Output is correct
2 Correct 616 ms 416 KB Output is correct
3 Correct 553 ms 532 KB Output is correct
4 Correct 2 ms 456 KB Output is correct
5 Correct 4 ms 500 KB Output is correct
6 Correct 0 ms 500 KB Output is correct
7 Correct 523 ms 524 KB Output is correct
8 Correct 794 ms 416 KB Output is correct
9 Correct 681 ms 416 KB Output is correct
10 Correct 562 ms 420 KB Output is correct
11 Correct 6 ms 492 KB Output is correct
12 Correct 6 ms 500 KB Output is correct
13 Correct 4 ms 492 KB Output is correct
14 Correct 4 ms 500 KB Output is correct
15 Correct 2 ms 492 KB Output is correct
16 Correct 459 ms 512 KB Output is correct
17 Correct 525 ms 536 KB Output is correct
18 Correct 469 ms 528 KB Output is correct
19 Correct 447 ms 420 KB Output is correct
20 Correct 466 ms 528 KB Output is correct

Subtask #5
26.3206 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 484 ms 548 KB Partially correct
2 Partially correct 439 ms 548 KB Partially correct
3 Correct 799 ms 516 KB Output is correct
4 Partially correct 623 ms 536 KB Partially correct
5 Partially correct 598 ms 536 KB Partially correct
6 Partially correct 441 ms 544 KB Partially correct
7 Partially correct 382 ms 532 KB Partially correct
8 Partially correct 2 ms 628 KB Partially correct
9 Partially correct 5 ms 620 KB Partially correct
10 Partially correct 0 ms 492 KB Partially correct
11 Partially correct 433 ms 544 KB Partially correct
12 Partially correct 450 ms 572 KB Partially correct
13 Correct 797 ms 416 KB Output is correct
14 Partially correct 597 ms 416 KB Partially correct
15 Partially correct 586 ms 428 KB Partially correct
16 Partially correct 412 ms 532 KB Partially correct
17 Partially correct 532 ms 536 KB Partially correct
18 Partially correct 407 ms 648 KB Partially correct
19 Partially correct 486 ms 748 KB Partially correct
20 Partially correct 438 ms 548 KB Partially correct
21 Partially correct 53 ms 572 KB Partially correct
22 Partially correct 79 ms 544 KB Partially correct
23 Partially correct 98 ms 548 KB Partially correct
24 Partially correct 5 ms 620 KB Partially correct
25 Partially correct 6 ms 492 KB Partially correct
26 Partially correct 5 ms 492 KB Partially correct
27 Partially correct 3 ms 492 KB Partially correct
28 Partially correct 2 ms 624 KB Partially correct
29 Partially correct 537 ms 544 KB Partially correct
30 Partially correct 420 ms 532 KB Partially correct
31 Partially correct 418 ms 416 KB Partially correct
32 Partially correct 512 ms 532 KB Partially correct
33 Partially correct 552 ms 416 KB Partially correct
34 Partially correct 320 ms 636 KB Partially correct
35 Partially correct 452 ms 780 KB Partially correct
36 Partially correct 450 ms 744 KB Partially correct
37 Partially correct 458 ms 644 KB Partially correct
38 Partially correct 595 ms 700 KB Partially correct
39 Partially correct 395 ms 644 KB Partially correct
40 Partially correct 538 ms 640 KB Partially correct
41 Partially correct 517 ms 636 KB Partially correct
42 Partially correct 78 ms 724 KB Partially correct
43 Partially correct 114 ms 652 KB Partially correct
44 Partially correct 141 ms 616 KB Partially correct
45 Partially correct 171 ms 632 KB Partially correct
46 Partially correct 329 ms 536 KB Partially correct
47 Partially correct 318 ms 540 KB Partially correct
48 Partially correct 79 ms 792 KB Partially correct
49 Partially correct 59 ms 676 KB Partially correct