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authorRaphael McSinyx <vn.mcsinyx@gmail.com>2017-01-01 21:05:53 +0700
committerRaphael McSinyx <vn.mcsinyx@gmail.com>2017-01-01 21:15:44 +0700
commit7206ecee7579a10dd347d06b397b3790e969f8f3 (patch)
tree0b7218b75d8dae913fd91c695e105fc6f2256479 /others/easy20160714/11.c
parentc67182c04491f2cf8b67e78b68aebf32aea25470 (diff)
downloadcp-7206ecee7579a10dd347d06b397b3790e969f8f3.tar.gz
Add others/easy20160714
Diffstat (limited to 'others/easy20160714/11.c')
-rw-r--r--others/easy20160714/11.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/others/easy20160714/11.c b/others/easy20160714/11.c
new file mode 100644
index 0000000..61238ef
--- /dev/null
+++ b/others/easy20160714/11.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+
+int main()
+{
+	FILE *f = fopen("INP.TXT", "r");
+	short n, i, a;
+	char b[10000] = {};
+
+	fscanf(f, "%hd", &n);
+
+	for (i = 0; i < n; i++) {
+		fscanf(f, "%hd", &a);
+		if (a <= n)
+			b[a - 1] = 1;
+	}
+
+	fclose(f);
+
+	a = 1;
+	for (i = 0; i < n; i++)
+		if (!b[i]) {
+			a = 0;
+			break;
+		}
+
+	f = fopen("OUT.TXT", "w");
+	fputs(a ? "YES\n" : "NO\n", f);
+	fclose(f);
+
+	return 0;
+}