oj.uz

Submission #102017

# Submission time Handle Problem Language Result Execution time Memory
102017 2019-03-21T14:39:38 Z tincamatei JOIRIS (JOI16_joiris) C++14
30 / 100
 3 ms 476 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 50;
const int MOVE_LIMIT = 10000;
int a[1+MAX_N+1], dif[1+MAX_N+1];

int top;
int t[MOVE_LIMIT], x[MOVE_LIMIT];

// Horizontal Long bar at i
void solveDif(int n, int k, int i) {
	int level = 0;
	for(int j = 0; j < k; ++j)
		if(a[i + j] > level)
			level = a[i + j];
	
	t[top] = 2;
	x[top++] = i;

	for(int j = 1; j <= n; ++j)
		while((j < i || j >= i + k) && a[j] <= level) {
			a[j] += k;
			t[top] = 1;
			x[top++] = j;
		}
	
	for(int j = 1; j <= n; ++j)
		if(j < i || j >= i + k)
			a[j]--;
}

int main() {
#ifdef HOME
	FILE *fin = fopen("input.in", "r");
	FILE *fout = fopen("output.out", "w");
#else
	FILE *fin = stdin;
	FILE *fout = stdout;
#endif

	int n, k;

	scanf("%d%d", &n, &k);
	for(int i = 1; i <= n; ++i)
		scanf("%d", &a[i]);
	
	while(k < n && a[k] % k != a[k + 1] % k)
		solveDif(n, k, 1);

	for(int i = 1; i <= n - k; ++i) {
		while(a[i] % k != a[i + 1] % k)
			solveDif(n, k, i + 1);
	}
	
	int maxlvl = 0;
	for(int i = 1; i <= n; ++i)
		if(a[i] > maxlvl)
			maxlvl = a[i];
	for(int i = 1; i <= n; ++i)
		while(a[i] < maxlvl) {
			t[top] = 1;
			x[top++] = i;
			a[i] += k;
		}
	
	int i = 1;
	while(i < n && a[i] == a[i + 1])
		i++;
	

	if(i == n) {
		printf("%d\n", top);
		for(int j = 0; j < top; ++j)
			printf("%d %d\n", t[j], x[j]);
	} else
		printf("-1");

	fclose(fin);
	fclose(fout);
	return 0;
}

Compilation message

joiris.cpp: In function 'int main()':
joiris.cpp:45:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &k);
  ~~~~~^~~~~~~~~~~~~~~~
joiris.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
   ~~~~~^~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 356 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 476 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Incorrect 2 ms 384 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 356 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 256 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct
37 Correct 2 ms 256 KB Output is correct
38 Correct 3 ms 384 KB Output is correct

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 356 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 476 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Incorrect 2 ms 384 KB Output isn't correct
22 Halted 0 ms 0 KB -