| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 839901 | 2023-08-30T20:35:02 Z | emeraldblock | Longest Trip (IOI23_longesttrip) | C++17 | 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;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 36 ms | 324 KB | Output is correct |
| # | Verdict | Execution time | Memory | 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 |
| # | Verdict | Execution time | Memory | 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 |
| # | Verdict | Execution time | Memory | 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 |
| # | Verdict | Execution time | Memory | 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 |