| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 622601 | 2022-08-04T12:17:10 Z | cheissmart | Sky Walking (IOI19_walk) | C++14 | 160 ms | 21604 KB |
#include "walk.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define V vector
#define MP make_pair
#define EB emplace_back
#define PB push_back
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(), (v).end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;
const int INF = 1e9 + 7, N = 1e5 + 7;
const ll oo = 1e18;
vi asr[N], asl[N];
ll min_distance(vi x, vi h, vi l, vi r, vi y, int s, int g) {
int n = SZ(x);
if(s != 0 || g != n - 1) return 0LL;
int m = SZ(l);
for(int i = 0; i < m; i++) {
asl[l[i]].PB(y[i]);
asr[r[i]].PB(y[i]);
}
map<int, ll> mp;
mp[0] = 0;
asr[0].PB(0);
for(int i = 0; i < n; i++) {
set<int> no;
for(int yy:asl[i]) {
no.insert(yy);
auto it = mp.lower_bound(yy);
ll d = oo;
if(it != mp.end())
d = min(d, it -> S + abs(yy - it -> F));
if(it != mp.begin()) {
it--;
d = min(d, it -> S + abs(yy - it -> F));
}
mp[yy] = d;
}
if(i < n - 1) for(int yy:asr[i]) {
if(no.count(yy)) continue;
mp.erase(yy);
}
if(mp.empty()) return -1;
}
ll ans = oo;
for(auto[yy, d]:mp)
ans = min(ans, d + yy);
return ans + x[n - 1] - x[0];
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 3 ms | 4948 KB | Output isn't correct |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 3 ms | 4948 KB | Output isn't correct |
| 2 | Halted | 0 ms | 0 KB | - |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 24 ms | 7188 KB | Output is correct |
| 2 | Correct | 84 ms | 10524 KB | Output is correct |
| 3 | Correct | 92 ms | 11488 KB | Output is correct |
| 4 | Correct | 126 ms | 17228 KB | Output is correct |
| 5 | Correct | 141 ms | 21536 KB | Output is correct |
| 6 | Correct | 132 ms | 19668 KB | Output is correct |
| 7 | Correct | 62 ms | 13644 KB | Output is correct |
| 8 | Correct | 83 ms | 19120 KB | Output is correct |
| 9 | Correct | 127 ms | 20896 KB | Output is correct |
| 10 | Correct | 114 ms | 20260 KB | Output is correct |
| 11 | Correct | 11 ms | 6544 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 24 ms | 7188 KB | Output is correct |
| 2 | Correct | 84 ms | 10524 KB | Output is correct |
| 3 | Correct | 92 ms | 11488 KB | Output is correct |
| 4 | Correct | 126 ms | 17228 KB | Output is correct |
| 5 | Correct | 141 ms | 21536 KB | Output is correct |
| 6 | Correct | 132 ms | 19668 KB | Output is correct |
| 7 | Correct | 62 ms | 13644 KB | Output is correct |
| 8 | Correct | 83 ms | 19120 KB | Output is correct |
| 9 | Correct | 127 ms | 20896 KB | Output is correct |
| 10 | Correct | 114 ms | 20260 KB | Output is correct |
| 11 | Correct | 11 ms | 6544 KB | Output is correct |
| 12 | Correct | 92 ms | 11352 KB | Output is correct |
| 13 | Correct | 78 ms | 16776 KB | Output is correct |
| 14 | Correct | 160 ms | 21604 KB | Output is correct |
| 15 | Correct | 99 ms | 17036 KB | Output is correct |
| 16 | Correct | 94 ms | 17160 KB | Output is correct |
| 17 | Correct | 111 ms | 17236 KB | Output is correct |
| 18 | Correct | 97 ms | 17056 KB | Output is correct |
| 19 | Correct | 105 ms | 17156 KB | Output is correct |
| 20 | Correct | 69 ms | 13636 KB | Output is correct |
| 21 | Correct | 23 ms | 8572 KB | Output is correct |
| 22 | Correct | 89 ms | 14956 KB | Output is correct |
| 23 | Correct | 84 ms | 15232 KB | Output is correct |
| 24 | Correct | 83 ms | 16660 KB | Output is correct |
| 25 | Correct | 80 ms | 15112 KB | Output is correct |
| 26 | Correct | 92 ms | 19224 KB | Output is correct |
| 27 | Correct | 157 ms | 21132 KB | Output is correct |
| 28 | Correct | 66 ms | 16716 KB | Output is correct |
| 29 | Correct | 139 ms | 19404 KB | Output is correct |
| 30 | Correct | 63 ms | 13572 KB | Output is correct |
| 31 | Correct | 155 ms | 20908 KB | Output is correct |
| 32 | Correct | 82 ms | 17968 KB | Output is correct |
| 33 | Correct | 87 ms | 19324 KB | Output is correct |
| 34 | Correct | 106 ms | 18348 KB | Output is correct |
| 35 | Correct | 90 ms | 17152 KB | Output is correct |
| 36 | Correct | 71 ms | 16608 KB | Output is correct |
| 37 | Correct | 66 ms | 16008 KB | Output is correct |
| 38 | Correct | 82 ms | 18332 KB | Output is correct |
| 39 | Correct | 94 ms | 19708 KB | Output is correct |
| 40 | Correct | 71 ms | 17924 KB | Output is correct |
| 41 | Correct | 68 ms | 16296 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 3 ms | 4948 KB | Output isn't correct |
| 2 | Halted | 0 ms | 0 KB | - |