oj.uz

답안 #1059934

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1059934 2024-08-15T09:25:26 Z noyancanturk 가장 긴 여행 (IOI23_longesttrip) C++17
40 / 100
 427 ms 600 KB 
#include "longesttrip.h"

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

#define pb push_back

int n,d;

vector<int> longest_trip(int N, int D)
{
    n=N,d=D;
    if(2<=D){
        deque<int>trip;
        trip.pb(0);
        for(int i=1;i<n;i++){
            bool ok=are_connected({trip.back()},{i});
            if(ok)trip.pb(i);
            else if(trip.size()==1){
                trip.pb(i+1);
                trip.pb(i);
                i++;
            }else{
                trip.push_front(i);
            }
        }
        return vector<int>(trip.begin(),trip.end());
    }
    bool vis[n]{};
    vis[0]=1;
    vector<int>trip;
    trip.pb(0);
    while(trip.size()<(N+1)/2){
        //cerr<<trip.size()<<"\n";
        vector<int>myguys;
        for(int j=0;j<n;j++){
            if(j==trip.back())continue;
            bool ok=are_connected({trip.back()},{j});
            //cerr<<"trying "<<trip.back()<<" "<<j<<"\n";
            if(!ok)myguys.pb(j);
            if(myguys.size()==(N+1)/2){
                return myguys;
            }
            if(ok&&!vis[j]){
                trip.push_back(j);
                vis[j]=1;
                break;
            }
        }
        cerr<<myguys.size()<<" my guys\n";
    }
    return trip;
}

Compilation message

longesttrip.cpp: In function 'std::vector<int> longest_trip(int, int)':
longesttrip.cpp:33:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |     while(trip.size()<(N+1)/2){
      |           ~~~~~~~~~~~^~~~~~~~
longesttrip.cpp:41:29: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   41 |             if(myguys.size()==(N+1)/2){
      |                ~~~~~~~~~~~~~^~~~~~~~~

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 5 ms 344 KB Output is correct
7 Correct 5 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 5 ms 344 KB Output is correct
12 Correct 6 ms 340 KB Output is correct
13 Correct 4 ms 344 KB Output is correct

Subtask #3
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 29 ms 344 KB Output is correct
4 Correct 91 ms 412 KB Output is correct
5 Correct 207 ms 428 KB Output is correct
6 Correct 7 ms 344 KB Output is correct
7 Correct 9 ms 344 KB Output is correct
8 Correct 34 ms 344 KB Output is correct
9 Correct 75 ms 592 KB Output is correct
10 Correct 207 ms 420 KB Output is correct
11 Correct 188 ms 420 KB Output is correct
12 Correct 182 ms 344 KB Output is correct
13 Correct 188 ms 416 KB Output is correct
14 Correct 5 ms 340 KB Output is correct
15 Correct 8 ms 344 KB Output is correct
16 Correct 11 ms 344 KB Output is correct
17 Correct 20 ms 416 KB Output is correct
18 Correct 36 ms 416 KB Output is correct
19 Correct 73 ms 416 KB Output is correct
20 Correct 70 ms 344 KB Output is correct
21 Correct 213 ms 416 KB Output is correct
22 Correct 204 ms 344 KB Output is correct
23 Correct 197 ms 420 KB Output is correct
24 Correct 197 ms 420 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 4 ms 344 KB Output is correct
27 Correct 7 ms 344 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 6 ms 344 KB Output is correct
30 Correct 40 ms 344 KB Output is correct
31 Correct 40 ms 436 KB Output is correct
32 Correct 89 ms 344 KB Output is correct
33 Correct 72 ms 416 KB Output is correct
34 Correct 66 ms 412 KB Output is correct
35 Correct 80 ms 428 KB Output is correct
36 Correct 182 ms 416 KB Output is correct
37 Correct 226 ms 420 KB Output is correct
38 Correct 256 ms 592 KB Output is correct
39 Correct 296 ms 416 KB Output is correct
40 Correct 281 ms 424 KB Output is correct
41 Correct 414 ms 440 KB Output is correct
42 Correct 342 ms 592 KB Output is correct
43 Correct 427 ms 436 KB Output is correct
44 Correct 386 ms 420 KB Output is correct
45 Correct 4 ms 344 KB Output is correct
46 Correct 4 ms 344 KB Output is correct
47 Correct 7 ms 344 KB Output is correct
48 Correct 7 ms 344 KB Output is correct
49 Correct 7 ms 344 KB Output is correct
50 Correct 49 ms 420 KB Output is correct
51 Correct 34 ms 344 KB Output is correct
52 Correct 88 ms 416 KB Output is correct
53 Correct 63 ms 412 KB Output is correct
54 Correct 63 ms 412 KB Output is correct
55 Correct 71 ms 344 KB Output is correct
56 Correct 203 ms 412 KB Output is correct
57 Correct 159 ms 344 KB Output is correct
58 Correct 138 ms 344 KB Output is correct
59 Correct 244 ms 416 KB Output is correct
60 Correct 268 ms 592 KB Output is correct
61 Correct 341 ms 420 KB Output is correct
62 Correct 316 ms 600 KB Output is correct
63 Correct 381 ms 420 KB Output is correct
64 Correct 375 ms 420 KB Output is correct

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 344 KB Incorrect
2 Halted 0 ms 0 KB -