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Submission #592414

# Submission time Handle Problem Language Result Execution time Memory
592414 2022-07-09T07:22:58 Z joelau None (JOI15_memory) C++14
40 / 100
 2287 ms 284148 KB 
#include "Memory_lib.h"
#include <bits/stdc++.h>
using namespace std;

int Memory(int N, int M) {
	if (N <= 30) {
		int n = M%30, x = M/30;
		if (n >= N) return -2;
		if (x == 0) x = 1;
		if (x >= (1<<16)) return -2;
		char c = Get(n+1);
		if (c == '<') x = x * 2;
		if (c == '[') x = x * 2 + 1;
		if (c == '>') {
			if (x % 2 == 1) return -2;
			else x /= 2;
		}
		if (c == ']') {
			if (x == 1 || x % 2 == 0) return -2;
			else x /= 2;
		}
		if (n == N-1) {
			if (x == 1) return -1;
			else return -2;
		}
		else {
			int nxt = x * 30 + n + 1;
			if (nxt >= (1<<22)) return -2;
			else return nxt;
		}
	}
	else {
		int n = M / 100, x = M % 100;
		if (n >= N) return -2;
		char c = Get(n+1);
		if (c == '<') x++;
		else x--;
		if (x < 0) return -2;
		if (n == N-1) return x == 0 ? -1 : -2;
		int nxt = (n+1) * 100 + x;
		if (nxt >= (1<<22)) return -2;
		else return nxt;
	}
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2093 ms 283980 KB Output is correct
2 Correct 2199 ms 284020 KB Output is correct
3 Correct 2214 ms 283988 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2093 ms 283980 KB Output is correct
2 Correct 2199 ms 284020 KB Output is correct
3 Correct 2214 ms 283988 KB Output is correct
4 Correct 2257 ms 284004 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2093 ms 283980 KB Output is correct
2 Correct 2199 ms 284020 KB Output is correct
3 Correct 2214 ms 283988 KB Output is correct
4 Correct 2257 ms 284004 KB Output is correct
5 Correct 2287 ms 284040 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2093 ms 283980 KB Output is correct
2 Correct 2199 ms 284020 KB Output is correct
3 Correct 2214 ms 283988 KB Output is correct
4 Correct 2257 ms 284004 KB Output is correct
5 Correct 2287 ms 284040 KB Output is correct
6 Correct 2237 ms 284104 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2187 ms 284000 KB Output is correct

Subtask #6
0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 2093 ms 283980 KB Output is correct
2 Correct 2199 ms 284020 KB Output is correct
3 Correct 2214 ms 283988 KB Output is correct
4 Correct 2257 ms 284004 KB Output is correct
5 Correct 2287 ms 284040 KB Output is correct
6 Correct 2237 ms 284104 KB Output is correct
7 Correct 2187 ms 284000 KB Output is correct
8 Correct 2129 ms 284024 KB Output is correct
9 Incorrect 2075 ms 284148 KB Wrong Answer [6]
10 Halted 0 ms 0 KB -