oj.uz

Submission #28254

# Submission time Handle Problem Language Result Execution time Memory
28254 2017-07-16T04:12:08 Z Sorry AcornCkiGuiziTeam(#1226, gs13068) Play Onwards (FXCUP2_onward) C++14
1 / 1
 29 ms 1448 KB 
#include <cstdio>
#include <cstring>
#include <vector>

using namespace std;

char a[202][24];
int b[202];
vector<int> g[202];
int v[202], c[202];

int f(int x, int z) {
	if (v[x]) return c[x] != z;
	v[x] = 1;
	c[x] = z;
	for (auto t : g[x]) if (f(t, z ^ 1)) return 1;
	return 0;
}

int main() {
	int i, j, k, l, n, m, t;
	scanf("%d%d", &n, &m);
	for (i = 0; i < n; i++) {
		scanf("%s", a[i]);
		b[i] = strlen(a[i]);
	}
	for (i = 0; i < n; i++) for (j = 0; j < i; j++) {
		for (k = -20; k <= 20; k++) {
			t = 0;
			for (l = 0; l < b[i]; l++) {
				if (l + k >= 0 && l + k < b[j] && a[i][l] == a[j][l + k]) t++;
				else t = 0;
				if (t >= m) break;
			}
			if (l < b[i]) break;
		}
		if (k <= 20) {
			g[i].push_back(j);
			g[j].push_back(i);
		}
	}
	j = 1;
	for (i = 0; i < n; i++) {
		if (!v[i] && f(i, 0)) {
			puts("No");
			return 0;
		}
		if (c[i]) j = 0;
	}
	puts("Yes");
	for (i = 0; i < n; i++) printf("%d\n", (j ? i == 0 : c[i]) + 1);
	return 0;
}

Compilation message

onward.cpp: In function 'int main()':
onward.cpp:22:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &n, &m);
                       ^
onward.cpp:24:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", a[i]);
                    ^

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1184 KB Output is correct
2 Correct 0 ms 1184 KB Output is correct
3 Correct 0 ms 1184 KB Output is correct
4 Correct 0 ms 1184 KB Output is correct
5 Correct 13 ms 1448 KB Output is correct
6 Correct 6 ms 1448 KB Output is correct
7 Correct 16 ms 1184 KB Output is correct
8 Correct 19 ms 1184 KB Output is correct
9 Correct 16 ms 1184 KB Output is correct
10 Correct 16 ms 1184 KB Output is correct
11 Correct 26 ms 1184 KB Output is correct
12 Correct 29 ms 1184 KB Output is correct
13 Correct 19 ms 1184 KB Output is correct
14 Correct 23 ms 1184 KB Output is correct
15 Correct 0 ms 1184 KB Output is correct
16 Correct 0 ms 1184 KB Output is correct
17 Correct 0 ms 1184 KB Output is correct
18 Correct 13 ms 1184 KB Output is correct
19 Correct 16 ms 1184 KB Output is correct
20 Correct 16 ms 1184 KB Output is correct
21 Correct 16 ms 1184 KB Output is correct