oj.uz

Submission #429534

# Submission time Handle Problem Language Result Execution time Memory
429534 2021-06-16T05:42:26 Z 송준혁(#7525) Brackets (CPSPC17_brackets) C++17
74 / 100
 622 ms 456244 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define lb lower_bound
#define MOD 1000000007
#define INF (1ll<<62)
using namespace std;
typedef long long LL;
typedef pair<int,int> pii;

int N, M, S, T;
int D[220][220];
vector<pii> V[8], Q[16010101], adj[220][220];

int main(){
	char c;
	scanf("%d %d %d %d", &N, &M, &S, &T);
	for (int i=1; i<=M; i++){
		int u, v;
		scanf("%d %d %c", &u, &v, &c);
		if (c == '(') V[0].pb(pii(v, u));
		if (c == '{') V[1].pb(pii(v, u));
		if (c == '[') V[2].pb(pii(v, u));
		if (c == '<') V[3].pb(pii(v, u));
		if (c == ')') V[4].pb(pii(u, v));
		if (c == '}') V[5].pb(pii(u, v));
		if (c == ']') V[6].pb(pii(u, v));
		if (c == '>') V[7].pb(pii(u, v));
	}
	for (int i=1; i<=N; i++) for (int j=1; j<=N; j++) D[i][j] = MOD;
	for (int i=1; i<=N; i++) Q[0].pb(pii(i,i));
	for (int i=0; i<4; i++) for (pii a : V[i]) for (pii b : V[i+4]) adj[a.fi][b.fi].pb(pii(a.se, b.se));
	for (int d=0; d<=16000000; d++){
		for (pii u : Q[d]){
			if (u.fi == S && u.se == T){
				printf("%d\n", 2*d);
				return 0;
			}
			if (D[u.fi][u.se] != MOD) continue;
			D[u.fi][u.se] = d;
			for (pii v : adj[u.fi][u.se]) Q[d+1].pb(v);
			for (int i=1; i<=N; i++){
				if (D[i][u.fi] + d <= 16000000 && i != u.fi) Q[D[i][u.fi] + d].pb(pii(i, u.se));
				if (D[u.se][i] + d <= 16000000 && i != u.se) Q[D[u.se][i] + d].pb(pii(u.fi, i));
			}
		}
	}
	puts("-1");
	return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:18:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  scanf("%d %d %d %d", &N, &M, &S, &T);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:21:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |   scanf("%d %d %c", &u, &v, &c);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 377364 KB Output is correct
2 Correct 343 ms 377392 KB Output is correct
3 Correct 269 ms 377392 KB Output is correct
4 Correct 261 ms 377392 KB Output is correct
5 Correct 297 ms 377284 KB Output is correct
6 Correct 298 ms 377336 KB Output is correct
7 Correct 272 ms 377304 KB Output is correct
8 Correct 297 ms 377388 KB Output is correct
9 Correct 263 ms 377540 KB Output is correct
10 Correct 268 ms 377348 KB Output is correct
11 Correct 265 ms 377340 KB Output is correct
12 Correct 305 ms 377480 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 377364 KB Output is correct
2 Correct 343 ms 377392 KB Output is correct
3 Correct 269 ms 377392 KB Output is correct
4 Correct 261 ms 377392 KB Output is correct
5 Correct 297 ms 377284 KB Output is correct
6 Correct 298 ms 377336 KB Output is correct
7 Correct 272 ms 377304 KB Output is correct
8 Correct 297 ms 377388 KB Output is correct
9 Correct 263 ms 377540 KB Output is correct
10 Correct 268 ms 377348 KB Output is correct
11 Correct 265 ms 377340 KB Output is correct
12 Correct 305 ms 377480 KB Output is correct
13 Correct 296 ms 377376 KB Output is correct
14 Correct 255 ms 377352 KB Output is correct
15 Correct 270 ms 377420 KB Output is correct
16 Correct 257 ms 377300 KB Output is correct
17 Correct 269 ms 377412 KB Output is correct
18 Correct 262 ms 377292 KB Output is correct
19 Correct 257 ms 377412 KB Output is correct
20 Correct 263 ms 377408 KB Output is correct
21 Correct 273 ms 377452 KB Output is correct
22 Correct 265 ms 377516 KB Output is correct
23 Correct 272 ms 377336 KB Output is correct
24 Correct 270 ms 377340 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 377364 KB Output is correct
2 Correct 343 ms 377392 KB Output is correct
3 Correct 269 ms 377392 KB Output is correct
4 Correct 261 ms 377392 KB Output is correct
5 Correct 297 ms 377284 KB Output is correct
6 Correct 298 ms 377336 KB Output is correct
7 Correct 272 ms 377304 KB Output is correct
8 Correct 297 ms 377388 KB Output is correct
9 Correct 263 ms 377540 KB Output is correct
10 Correct 268 ms 377348 KB Output is correct
11 Correct 265 ms 377340 KB Output is correct
12 Correct 305 ms 377480 KB Output is correct
13 Correct 296 ms 377376 KB Output is correct
14 Correct 255 ms 377352 KB Output is correct
15 Correct 270 ms 377420 KB Output is correct
16 Correct 257 ms 377300 KB Output is correct
17 Correct 269 ms 377412 KB Output is correct
18 Correct 262 ms 377292 KB Output is correct
19 Correct 257 ms 377412 KB Output is correct
20 Correct 263 ms 377408 KB Output is correct
21 Correct 273 ms 377452 KB Output is correct
22 Correct 265 ms 377516 KB Output is correct
23 Correct 272 ms 377336 KB Output is correct
24 Correct 270 ms 377340 KB Output is correct
25 Correct 270 ms 377356 KB Output is correct
26 Correct 291 ms 378504 KB Output is correct
27 Correct 259 ms 378180 KB Output is correct
28 Correct 276 ms 377356 KB Output is correct
29 Correct 328 ms 379388 KB Output is correct
30 Correct 282 ms 384176 KB Output is correct
31 Correct 276 ms 377452 KB Output is correct
32 Correct 278 ms 377316 KB Output is correct
33 Correct 259 ms 378308 KB Output is correct
34 Correct 270 ms 377428 KB Output is correct
35 Correct 270 ms 382776 KB Output is correct
36 Correct 263 ms 379096 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 377364 KB Output is correct
2 Correct 343 ms 377392 KB Output is correct
3 Correct 269 ms 377392 KB Output is correct
4 Correct 261 ms 377392 KB Output is correct
5 Correct 297 ms 377284 KB Output is correct
6 Correct 298 ms 377336 KB Output is correct
7 Correct 272 ms 377304 KB Output is correct
8 Correct 297 ms 377388 KB Output is correct
9 Correct 263 ms 377540 KB Output is correct
10 Correct 268 ms 377348 KB Output is correct
11 Correct 265 ms 377340 KB Output is correct
12 Correct 305 ms 377480 KB Output is correct
13 Correct 296 ms 377376 KB Output is correct
14 Correct 255 ms 377352 KB Output is correct
15 Correct 270 ms 377420 KB Output is correct
16 Correct 257 ms 377300 KB Output is correct
17 Correct 269 ms 377412 KB Output is correct
18 Correct 262 ms 377292 KB Output is correct
19 Correct 257 ms 377412 KB Output is correct
20 Correct 263 ms 377408 KB Output is correct
21 Correct 273 ms 377452 KB Output is correct
22 Correct 265 ms 377516 KB Output is correct
23 Correct 272 ms 377336 KB Output is correct
24 Correct 270 ms 377340 KB Output is correct
25 Correct 270 ms 377356 KB Output is correct
26 Correct 291 ms 378504 KB Output is correct
27 Correct 259 ms 378180 KB Output is correct
28 Correct 276 ms 377356 KB Output is correct
29 Correct 328 ms 379388 KB Output is correct
30 Correct 282 ms 384176 KB Output is correct
31 Correct 276 ms 377452 KB Output is correct
32 Correct 278 ms 377316 KB Output is correct
33 Correct 259 ms 378308 KB Output is correct
34 Correct 270 ms 377428 KB Output is correct
35 Correct 270 ms 382776 KB Output is correct
36 Correct 263 ms 379096 KB Output is correct
37 Correct 275 ms 377596 KB Output is correct
38 Correct 314 ms 388424 KB Output is correct
39 Correct 275 ms 377576 KB Output is correct
40 Correct 298 ms 377528 KB Output is correct
41 Correct 303 ms 388480 KB Output is correct
42 Correct 268 ms 377540 KB Output is correct
43 Correct 310 ms 377408 KB Output is correct
44 Correct 270 ms 377652 KB Output is correct
45 Correct 302 ms 383288 KB Output is correct
46 Correct 316 ms 393644 KB Output is correct
47 Correct 283 ms 377832 KB Output is correct
48 Correct 324 ms 391344 KB Output is correct
49 Correct 313 ms 377448 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 312 ms 391716 KB Output is correct
2 Correct 317 ms 392576 KB Output is correct
3 Correct 313 ms 391716 KB Output is correct
4 Correct 320 ms 391524 KB Output is correct
5 Correct 327 ms 391520 KB Output is correct
6 Correct 313 ms 391328 KB Output is correct
7 Correct 307 ms 391596 KB Output is correct
8 Correct 311 ms 391856 KB Output is correct
9 Correct 329 ms 391404 KB Output is correct
10 Correct 305 ms 390848 KB Output is correct
11 Correct 327 ms 390920 KB Output is correct
12 Correct 306 ms 390992 KB Output is correct
13 Correct 352 ms 390728 KB Output is correct
14 Correct 273 ms 380956 KB Output is correct
15 Correct 271 ms 380900 KB Output is correct
16 Correct 312 ms 377632 KB Output is correct

Subtask #6
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 353 ms 377364 KB Output is correct
2 Correct 343 ms 377392 KB Output is correct
3 Correct 269 ms 377392 KB Output is correct
4 Correct 261 ms 377392 KB Output is correct
5 Correct 297 ms 377284 KB Output is correct
6 Correct 298 ms 377336 KB Output is correct
7 Correct 272 ms 377304 KB Output is correct
8 Correct 297 ms 377388 KB Output is correct
9 Correct 263 ms 377540 KB Output is correct
10 Correct 268 ms 377348 KB Output is correct
11 Correct 265 ms 377340 KB Output is correct
12 Correct 305 ms 377480 KB Output is correct
13 Correct 296 ms 377376 KB Output is correct
14 Correct 255 ms 377352 KB Output is correct
15 Correct 270 ms 377420 KB Output is correct
16 Correct 257 ms 377300 KB Output is correct
17 Correct 269 ms 377412 KB Output is correct
18 Correct 262 ms 377292 KB Output is correct
19 Correct 257 ms 377412 KB Output is correct
20 Correct 263 ms 377408 KB Output is correct
21 Correct 273 ms 377452 KB Output is correct
22 Correct 265 ms 377516 KB Output is correct
23 Correct 272 ms 377336 KB Output is correct
24 Correct 270 ms 377340 KB Output is correct
25 Correct 270 ms 377356 KB Output is correct
26 Correct 291 ms 378504 KB Output is correct
27 Correct 259 ms 378180 KB Output is correct
28 Correct 276 ms 377356 KB Output is correct
29 Correct 328 ms 379388 KB Output is correct
30 Correct 282 ms 384176 KB Output is correct
31 Correct 276 ms 377452 KB Output is correct
32 Correct 278 ms 377316 KB Output is correct
33 Correct 259 ms 378308 KB Output is correct
34 Correct 270 ms 377428 KB Output is correct
35 Correct 270 ms 382776 KB Output is correct
36 Correct 263 ms 379096 KB Output is correct
37 Correct 275 ms 377596 KB Output is correct
38 Correct 314 ms 388424 KB Output is correct
39 Correct 275 ms 377576 KB Output is correct
40 Correct 298 ms 377528 KB Output is correct
41 Correct 303 ms 388480 KB Output is correct
42 Correct 268 ms 377540 KB Output is correct
43 Correct 310 ms 377408 KB Output is correct
44 Correct 270 ms 377652 KB Output is correct
45 Correct 302 ms 383288 KB Output is correct
46 Correct 316 ms 393644 KB Output is correct
47 Correct 283 ms 377832 KB Output is correct
48 Correct 324 ms 391344 KB Output is correct
49 Correct 313 ms 377448 KB Output is correct
50 Correct 312 ms 391716 KB Output is correct
51 Correct 317 ms 392576 KB Output is correct
52 Correct 313 ms 391716 KB Output is correct
53 Correct 320 ms 391524 KB Output is correct
54 Correct 327 ms 391520 KB Output is correct
55 Correct 313 ms 391328 KB Output is correct
56 Correct 307 ms 391596 KB Output is correct
57 Correct 311 ms 391856 KB Output is correct
58 Correct 329 ms 391404 KB Output is correct
59 Correct 305 ms 390848 KB Output is correct
60 Correct 327 ms 390920 KB Output is correct
61 Correct 306 ms 390992 KB Output is correct
62 Correct 352 ms 390728 KB Output is correct
63 Correct 273 ms 380956 KB Output is correct
64 Correct 271 ms 380900 KB Output is correct
65 Correct 312 ms 377632 KB Output is correct
66 Correct 317 ms 377560 KB Output is correct
67 Correct 447 ms 448772 KB Output is correct
68 Correct 564 ms 447112 KB Output is correct
69 Correct 456 ms 447180 KB Output is correct
70 Correct 281 ms 377804 KB Output is correct
71 Correct 285 ms 377848 KB Output is correct
72 Correct 422 ms 452544 KB Output is correct
73 Correct 622 ms 456244 KB Output is correct
74 Correct 287 ms 378052 KB Output is correct
75 Correct 527 ms 447512 KB Output is correct
76 Correct 322 ms 377864 KB Output is correct
77 Correct 292 ms 377628 KB Output is correct
78 Incorrect 342 ms 377616 KB Output isn't correct
79 Halted 0 ms 0 KB -