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Submission #389643

# Submission time Handle Problem Language Result Execution time Memory
389643 2021-04-14T10:30:16 Z milleniumEeee Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 411 ms 262148 KB 
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pii pair<int, int>
#define pb push_back
#define szof(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define fastInp ios_base::sync_with_stdio(0); cin.tie(0);
#define int long long
using namespace std;

const int MAXN = (int)2e5 + 5;
const int INF = 1e18;

int pos[MAXN], p[MAXN];
vector <pii> g[MAXN];

int n, m;
void create(int pos, int x) {
	if (x == 0) { // wtf
		return;
	}
	for (int i = pos % x; i < n; i += x) {
		if (i != pos) {
			g[pos].pb({abs(pos - i) / x, i});
		}
	}
}

int dist[MAXN];

signed main() {
	fastInp;
	cin >> n >> m;
	for (int i = 0; i < m; i++) {
		cin >> pos[i] >> p[i];
		create(pos[i], p[i]);
	}
	
	for (int i = 1; i <= 1e5; i++) {
		cerr << "ok" << endl;
	}
	
	memset(dist, -1, sizeof(dist));
	dist[pos[0]] = 0;
	queue <pii> pq;
	pq.push({0, pos[0]});
	while (!pq.empty()) {
		int v = pq.front().sc;
		int cost = -pq.front().fr;
		pq.pop();
		if (cost > dist[v]) {
			continue;
		}
		for (auto el : g[v]) {
			int c = el.fr, to = el.sc;
			if (dist[to] == -1 || dist[to] > dist[v] + c) {
				dist[to] = dist[v] + c;
				pq.push({-dist[to], to});
			}
		}
	}
	cout << dist[pos[1]] << endl;
}
/*
4 4
1 1
0 1
3 4
2 0
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 326 ms 6824 KB Output is correct
2 Correct 304 ms 6832 KB Output is correct
3 Correct 311 ms 6792 KB Output is correct
4 Correct 328 ms 6780 KB Output is correct
5 Correct 317 ms 6832 KB Output is correct
6 Correct 310 ms 6768 KB Output is correct
7 Correct 347 ms 6836 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 364 ms 6788 KB Output is correct
2 Correct 306 ms 6752 KB Output is correct
3 Correct 305 ms 6944 KB Output is correct
4 Correct 329 ms 6844 KB Output is correct
5 Correct 303 ms 6952 KB Output is correct
6 Correct 309 ms 6792 KB Output is correct
7 Correct 305 ms 6840 KB Output is correct
8 Correct 305 ms 6772 KB Output is correct
9 Correct 306 ms 6852 KB Output is correct
10 Correct 303 ms 6844 KB Output is correct
11 Correct 301 ms 7108 KB Output is correct
12 Correct 307 ms 10096 KB Output is correct
13 Correct 326 ms 10032 KB Output is correct
14 Correct 312 ms 7008 KB Output is correct
15 Correct 309 ms 6984 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 307 ms 6852 KB Output is correct
2 Correct 307 ms 6852 KB Output is correct
3 Correct 299 ms 6812 KB Output is correct
4 Correct 312 ms 6852 KB Output is correct
5 Correct 308 ms 6904 KB Output is correct
6 Correct 301 ms 6852 KB Output is correct
7 Correct 305 ms 6828 KB Output is correct
8 Correct 304 ms 6840 KB Output is correct
9 Correct 303 ms 6840 KB Output is correct
10 Correct 303 ms 6912 KB Output is correct
11 Correct 302 ms 7072 KB Output is correct
12 Correct 310 ms 10160 KB Output is correct
13 Correct 308 ms 9984 KB Output is correct
14 Correct 302 ms 6980 KB Output is correct
15 Correct 310 ms 7084 KB Output is correct
16 Correct 305 ms 6944 KB Output is correct
17 Correct 314 ms 7412 KB Output is correct
18 Correct 347 ms 7016 KB Output is correct
19 Correct 312 ms 7056 KB Output is correct
20 Correct 372 ms 71104 KB Output is correct
21 Correct 300 ms 6884 KB Output is correct
22 Correct 308 ms 7172 KB Output is correct
23 Correct 303 ms 6960 KB Output is correct
24 Correct 309 ms 7108 KB Output is correct
25 Correct 311 ms 6980 KB Output is correct
26 Correct 392 ms 71048 KB Output is correct
27 Correct 389 ms 70936 KB Output is correct
28 Correct 303 ms 7304 KB Output is correct
29 Correct 321 ms 8340 KB Output is correct
30 Correct 303 ms 7364 KB Output is correct
31 Correct 307 ms 7816 KB Output is correct
32 Correct 306 ms 7308 KB Output is correct
33 Correct 307 ms 9508 KB Output is correct
34 Correct 310 ms 9280 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 305 ms 6824 KB Output is correct
2 Correct 321 ms 6900 KB Output is correct
3 Correct 299 ms 6824 KB Output is correct
4 Correct 303 ms 6848 KB Output is correct
5 Correct 301 ms 6848 KB Output is correct
6 Correct 311 ms 6848 KB Output is correct
7 Correct 308 ms 6884 KB Output is correct
8 Correct 304 ms 6828 KB Output is correct
9 Correct 306 ms 6840 KB Output is correct
10 Correct 305 ms 6852 KB Output is correct
11 Correct 308 ms 7072 KB Output is correct
12 Correct 327 ms 10092 KB Output is correct
13 Correct 305 ms 10032 KB Output is correct
14 Correct 306 ms 7108 KB Output is correct
15 Correct 315 ms 6916 KB Output is correct
16 Correct 300 ms 6984 KB Output is correct
17 Correct 305 ms 7352 KB Output is correct
18 Correct 302 ms 6988 KB Output is correct
19 Correct 304 ms 7068 KB Output is correct
20 Correct 384 ms 70980 KB Output is correct
21 Correct 310 ms 6896 KB Output is correct
22 Correct 305 ms 6956 KB Output is correct
23 Correct 303 ms 7044 KB Output is correct
24 Correct 306 ms 7152 KB Output is correct
25 Correct 305 ms 7004 KB Output is correct
26 Correct 400 ms 71016 KB Output is correct
27 Correct 393 ms 70884 KB Output is correct
28 Correct 302 ms 7692 KB Output is correct
29 Correct 305 ms 8276 KB Output is correct
30 Correct 312 ms 7352 KB Output is correct
31 Correct 307 ms 7564 KB Output is correct
32 Correct 307 ms 7364 KB Output is correct
33 Correct 307 ms 9524 KB Output is correct
34 Correct 319 ms 9284 KB Output is correct
35 Correct 313 ms 10180 KB Output is correct
36 Correct 302 ms 7208 KB Output is correct
37 Correct 327 ms 13424 KB Output is correct
38 Correct 315 ms 12220 KB Output is correct
39 Correct 318 ms 12608 KB Output is correct
40 Correct 322 ms 12800 KB Output is correct
41 Correct 320 ms 12588 KB Output is correct
42 Runtime error 260 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 304 ms 6784 KB Output is correct
2 Correct 314 ms 6868 KB Output is correct
3 Correct 311 ms 6800 KB Output is correct
4 Correct 309 ms 6852 KB Output is correct
5 Correct 315 ms 6852 KB Output is correct
6 Correct 303 ms 6844 KB Output is correct
7 Correct 308 ms 6780 KB Output is correct
8 Correct 304 ms 6836 KB Output is correct
9 Correct 306 ms 6800 KB Output is correct
10 Correct 330 ms 6868 KB Output is correct
11 Correct 309 ms 7108 KB Output is correct
12 Correct 313 ms 10200 KB Output is correct
13 Correct 313 ms 10036 KB Output is correct
14 Correct 313 ms 7000 KB Output is correct
15 Correct 305 ms 6980 KB Output is correct
16 Correct 303 ms 6956 KB Output is correct
17 Correct 340 ms 7328 KB Output is correct
18 Correct 338 ms 6948 KB Output is correct
19 Correct 312 ms 6980 KB Output is correct
20 Correct 382 ms 71080 KB Output is correct
21 Correct 331 ms 6852 KB Output is correct
22 Correct 302 ms 7084 KB Output is correct
23 Correct 315 ms 6920 KB Output is correct
24 Correct 311 ms 7136 KB Output is correct
25 Correct 320 ms 7000 KB Output is correct
26 Correct 411 ms 71024 KB Output is correct
27 Correct 392 ms 70836 KB Output is correct
28 Correct 311 ms 7348 KB Output is correct
29 Correct 309 ms 8180 KB Output is correct
30 Correct 308 ms 7296 KB Output is correct
31 Correct 312 ms 7620 KB Output is correct
32 Correct 315 ms 7336 KB Output is correct
33 Correct 317 ms 9432 KB Output is correct
34 Correct 314 ms 9304 KB Output is correct
35 Correct 335 ms 10232 KB Output is correct
36 Correct 333 ms 7224 KB Output is correct
37 Correct 325 ms 13476 KB Output is correct
38 Correct 315 ms 12160 KB Output is correct
39 Correct 343 ms 12704 KB Output is correct
40 Correct 318 ms 12716 KB Output is correct
41 Correct 345 ms 12576 KB Output is correct
42 Runtime error 280 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -