Submission #67570039

Source Code Expand

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#include <stdio.h>
int main(void) {
  int H, W;
  int i;
  if (scanf("%d%d", &H, &W) != 2) return 1;
  if (H == 1) {
    if (W % 7 == 0 || W % 7 == 2) {
      puts("Yes");
      for (i = 0; i < W; i++) {
        putchar("52"[i % 7 < 2]);
      }
      putchar('\n');
    } else if (W % 7 == 5) {
      puts("Yes");
      for (i = 0; i < W; i++) {
        putchar("25"[i % 7 < 5]);
      }
      putchar('\n');
    } else {
      puts("No");
 
 
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#include <stdio.h>

int main(void) {
	int H, W;
	int i;
	if (scanf("%d%d", &H, &W) != 2) return 1;
	if (H == 1) {
		if (W % 7 == 0 || W % 7 == 2) {
			puts("Yes");
			for (i = 0; i < W; i++) {
				putchar("52"[i % 7 < 2]);
			}
			putchar('\n');
		} else if (W % 7 == 5) {
			puts("Yes");
			for (i = 0; i < W; i++) {
				putchar("25"[i % 7 < 5]);
			}
			putchar('\n');
		} else {
			puts("No");
		}
	} else if (H == 2) {
		if (W % 7 == 0 || W % 7 == 6) {
			puts("Yes");
			for (i = 0; i < W; i++) {
				putchar("52"[i % 7 == 2 || i % 7 == 6]);
			}
			putchar('\n');
			for (i = 0; i < W; i++) {
				putchar("52"[i % 7 == 3 || i % 7 == 6]);
			}
			putchar('\n');
		} else if (W % 7 == 1) {
			puts("Yes");
			for (i = 0; i < W; i++) {
				putchar("52"[i % 7 == 0 || i % 7 == 3]);
			}
			putchar('\n');
			for (i = 0; i < W; i++) {
				putchar("52"[i % 7 == 0 || i % 7 == 4]);
			}
			putchar('\n');
		} else {
			puts("No");
		}
	} else if (W == 1) {
		if (H % 7 == 0 || H % 7 == 2) {
			puts("Yes");
			for (i = 0; i < H; i++) {
				puts("5\0" "2" + (i % 7 < 2) * 2);
			}
		} else if (H % 7 == 5) {
			puts("Yes");
			for (i = 0; i < H; i++) {
				puts("2\0" "5" + (i % 7 < 5) * 2);
			}
		} else {
			puts("No");
		}
	} else if (W == 2) {
		if (H % 7 == 0 || H % 7 == 6) {
			puts("Yes");
			for (i = 0; i < H; i++) {
				puts("55\0" "55\0" "52\0" "25\0" "55\0" "55\0" "22" + (i % 7) * 3);
			}
		} else if (H % 7 == 1) {
			puts("Yes");
			for (i = 0; i < H; i++) {
				puts("22\0" "55\0" "55\0" "52\0" "25\0" "55\0" "55" + (i % 7) * 3);
			}
		} else {
			puts("No");
		}
	} else if (H == 3 && W == 3) {
		puts("Yes\n555\n252\n252");
	} else {
		puts("No");
	}
	return 0;
}

/*

3×4 の領域がある → 5を区切るには2しかないが、2は2個しか並べられないので多分無理 (予想)

W×2のとき

55255525525552…
55525525552552…

55525555
22552522
*/

Submission Info

Judge Result