답안 #839901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
839901 2023-08-30T20:35:02 Z emeraldblock 가장 긴 여행 (IOI23_longesttrip) C++17
60 / 100
197 ms 568 KB
#include <bits/stdc++.h>
#include "longesttrip.h"

using namespace std;

std::vector<int> longest_trip(int N, int D)
{
    vector<int> path{0};
    vector<int> rest(N-1);
    iota(rest.begin(),rest.end(),1);
    while (rest.size()) {
        bool can = are_connected(path,rest);
        if (!can) {
            if (path.size() >= rest.size()) return path;
            return rest;
        }
        int lo = 0, hi = rest.size();
        while (hi-lo > 1) {
            int mid = (lo+hi)/2;
            vector<int> cand;
            for (auto it = rest.begin()+lo; it != rest.begin()+mid; ++it) {
                cand.push_back(*it);
            }
            bool res = are_connected(path,cand);
            if (res) {
                hi = mid;
            } else {
                lo = mid;
            }
        }
        int nxt = rest[lo];
        rest.erase(rest.begin()+lo);
        if (are_connected({path.back()},{nxt})) {
            path.push_back(nxt);
        } else {
            lo = 0; hi = path.size();
            while (hi-lo > 1) {
                int mid = (lo+hi)/2;
                vector<int> cand;
                for (auto it = path.begin()+lo; it != path.begin()+mid; ++it) {
                    cand.push_back(*it);
                }
                bool res = are_connected(cand,{nxt});
                if (res) {
                    hi = mid;
                } else {
                    lo = mid;
                }
            }
            if (lo == 0) {
                path.insert(path.begin(),nxt);
            } else {
                rotate(path.begin(),path.begin()+lo+1,path.end());
                path.push_back(nxt);
            }
        }
    }
    return path;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 36 ms 324 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 208 KB Output is correct
2 Correct 28 ms 208 KB Output is correct
3 Correct 56 ms 208 KB Output is correct
4 Correct 80 ms 208 KB Output is correct
5 Correct 127 ms 320 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 208 KB Output is correct
2 Correct 23 ms 208 KB Output is correct
3 Correct 55 ms 208 KB Output is correct
4 Correct 80 ms 208 KB Output is correct
5 Correct 109 ms 376 KB Output is correct
6 Correct 15 ms 208 KB Output is correct
7 Correct 28 ms 208 KB Output is correct
8 Correct 47 ms 208 KB Output is correct
9 Correct 67 ms 300 KB Output is correct
10 Correct 125 ms 328 KB Output is correct
11 Correct 119 ms 208 KB Output is correct
12 Correct 138 ms 208 KB Output is correct
13 Correct 120 ms 320 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 208 KB Output is correct
2 Correct 22 ms 208 KB Output is correct
3 Correct 45 ms 208 KB Output is correct
4 Correct 66 ms 332 KB Output is correct
5 Correct 127 ms 316 KB Output is correct
6 Correct 15 ms 208 KB Output is correct
7 Correct 23 ms 208 KB Output is correct
8 Correct 51 ms 304 KB Output is correct
9 Correct 68 ms 208 KB Output is correct
10 Correct 130 ms 324 KB Output is correct
11 Correct 131 ms 208 KB Output is correct
12 Correct 124 ms 208 KB Output is correct
13 Correct 127 ms 312 KB Output is correct
14 Correct 9 ms 208 KB Output is correct
15 Correct 12 ms 260 KB Output is correct
16 Correct 35 ms 208 KB Output is correct
17 Correct 48 ms 208 KB Output is correct
18 Correct 58 ms 208 KB Output is correct
19 Correct 94 ms 208 KB Output is correct
20 Correct 71 ms 208 KB Output is correct
21 Correct 127 ms 320 KB Output is correct
22 Correct 129 ms 336 KB Output is correct
23 Correct 139 ms 208 KB Output is correct
24 Correct 133 ms 312 KB Output is correct
25 Correct 11 ms 208 KB Output is correct
26 Correct 10 ms 208 KB Output is correct
27 Correct 23 ms 208 KB Output is correct
28 Correct 23 ms 208 KB Output is correct
29 Correct 29 ms 208 KB Output is correct
30 Correct 52 ms 208 KB Output is correct
31 Correct 42 ms 208 KB Output is correct
32 Correct 31 ms 208 KB Output is correct
33 Correct 49 ms 208 KB Output is correct
34 Correct 76 ms 208 KB Output is correct
35 Correct 68 ms 208 KB Output is correct
36 Correct 124 ms 332 KB Output is correct
37 Correct 127 ms 320 KB Output is correct
38 Correct 117 ms 208 KB Output is correct
39 Correct 90 ms 308 KB Output is correct
40 Correct 77 ms 312 KB Output is correct
41 Correct 61 ms 208 KB Output is correct
42 Correct 63 ms 208 KB Output is correct
43 Correct 65 ms 336 KB Output is correct
44 Correct 58 ms 208 KB Output is correct
45 Correct 17 ms 208 KB Output is correct
46 Correct 19 ms 208 KB Output is correct
47 Correct 30 ms 208 KB Output is correct
48 Correct 29 ms 208 KB Output is correct
49 Correct 30 ms 208 KB Output is correct
50 Correct 65 ms 208 KB Output is correct
51 Correct 64 ms 208 KB Output is correct
52 Correct 56 ms 208 KB Output is correct
53 Correct 83 ms 208 KB Output is correct
54 Correct 87 ms 208 KB Output is correct
55 Correct 83 ms 208 KB Output is correct
56 Correct 136 ms 208 KB Output is correct
57 Correct 148 ms 432 KB Output is correct
58 Correct 146 ms 308 KB Output is correct
59 Correct 130 ms 308 KB Output is correct
60 Correct 145 ms 456 KB Output is correct
61 Correct 153 ms 320 KB Output is correct
62 Correct 134 ms 456 KB Output is correct
63 Correct 145 ms 320 KB Output is correct
64 Correct 135 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 13 ms 208 KB Output is correct
2 Correct 25 ms 208 KB Output is correct
3 Correct 50 ms 208 KB Output is correct
4 Partially correct 88 ms 208 KB Output is partially correct
5 Partially correct 131 ms 316 KB Output is partially correct
6 Correct 15 ms 208 KB Output is correct
7 Correct 26 ms 208 KB Output is correct
8 Correct 49 ms 208 KB Output is correct
9 Partially correct 70 ms 208 KB Output is partially correct
10 Partially correct 119 ms 208 KB Output is partially correct
11 Partially correct 146 ms 316 KB Output is partially correct
12 Partially correct 124 ms 208 KB Output is partially correct
13 Partially correct 132 ms 324 KB Output is partially correct
14 Correct 12 ms 208 KB Output is correct
15 Correct 16 ms 208 KB Output is correct
16 Correct 45 ms 208 KB Output is correct
17 Correct 60 ms 208 KB Output is correct
18 Correct 50 ms 208 KB Output is correct
19 Partially correct 73 ms 308 KB Output is partially correct
20 Partially correct 73 ms 208 KB Output is partially correct
21 Correct 12 ms 248 KB Output is correct
22 Correct 10 ms 208 KB Output is correct
23 Correct 30 ms 208 KB Output is correct
24 Correct 31 ms 208 KB Output is correct
25 Correct 30 ms 208 KB Output is correct
26 Partially correct 67 ms 208 KB Output is partially correct
27 Correct 53 ms 208 KB Output is correct
28 Correct 40 ms 208 KB Output is correct
29 Partially correct 79 ms 208 KB Output is partially correct
30 Partially correct 81 ms 208 KB Output is partially correct
31 Partially correct 56 ms 336 KB Output is partially correct
32 Correct 17 ms 208 KB Output is correct
33 Correct 17 ms 208 KB Output is correct
34 Correct 39 ms 332 KB Output is correct
35 Correct 35 ms 208 KB Output is correct
36 Correct 35 ms 208 KB Output is correct
37 Partially correct 87 ms 336 KB Output is partially correct
38 Partially correct 60 ms 208 KB Output is partially correct
39 Partially correct 81 ms 208 KB Output is partially correct
40 Partially correct 101 ms 208 KB Output is partially correct
41 Partially correct 104 ms 208 KB Output is partially correct
42 Partially correct 80 ms 300 KB Output is partially correct
43 Partially correct 153 ms 320 KB Output is partially correct
44 Partially correct 141 ms 320 KB Output is partially correct
45 Partially correct 158 ms 208 KB Output is partially correct
46 Partially correct 153 ms 384 KB Output is partially correct
47 Partially correct 151 ms 208 KB Output is partially correct
48 Partially correct 144 ms 208 KB Output is partially correct
49 Partially correct 118 ms 208 KB Output is partially correct
50 Partially correct 97 ms 308 KB Output is partially correct
51 Partially correct 74 ms 340 KB Output is partially correct
52 Partially correct 71 ms 308 KB Output is partially correct
53 Partially correct 60 ms 320 KB Output is partially correct
54 Partially correct 59 ms 308 KB Output is partially correct
55 Partially correct 73 ms 336 KB Output is partially correct
56 Partially correct 140 ms 208 KB Output is partially correct
57 Partially correct 90 ms 208 KB Output is partially correct
58 Partially correct 76 ms 208 KB Output is partially correct
59 Partially correct 67 ms 312 KB Output is partially correct
60 Partially correct 50 ms 352 KB Output is partially correct
61 Partially correct 76 ms 208 KB Output is partially correct
62 Partially correct 162 ms 448 KB Output is partially correct
63 Partially correct 168 ms 316 KB Output is partially correct
64 Partially correct 135 ms 312 KB Output is partially correct
65 Partially correct 147 ms 312 KB Output is partially correct
66 Partially correct 180 ms 316 KB Output is partially correct
67 Partially correct 154 ms 316 KB Output is partially correct
68 Partially correct 186 ms 312 KB Output is partially correct
69 Partially correct 174 ms 208 KB Output is partially correct
70 Partially correct 152 ms 444 KB Output is partially correct
71 Partially correct 154 ms 316 KB Output is partially correct
72 Partially correct 153 ms 208 KB Output is partially correct
73 Partially correct 167 ms 448 KB Output is partially correct
74 Partially correct 153 ms 336 KB Output is partially correct
75 Partially correct 152 ms 316 KB Output is partially correct
76 Partially correct 162 ms 312 KB Output is partially correct
77 Partially correct 166 ms 568 KB Output is partially correct
78 Partially correct 150 ms 208 KB Output is partially correct
79 Partially correct 197 ms 312 KB Output is partially correct
80 Partially correct 141 ms 336 KB Output is partially correct
81 Partially correct 158 ms 208 KB Output is partially correct
82 Partially correct 159 ms 208 KB Output is partially correct