답안 #22267 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
22267	2017-04-30T03:21:07 Z	크리콘 B번 문제는 그리디로 풀려요(#918, imsifile)	Window XOR (KRIII5_WX)	C++	7 / 7	386 ms	3484 KB

#include<stdio.h>
#include<memory.h>

typedef long long lld;
int N, K;
lld T, ba[101010], im[101010], chk[101010];

lld gcd(lld a, lld b){ return b?gcd(b,a%b):a; }

void trans(int ji){
	lld per = (1ll<<ji) % N, K2 = K;
	lld tmp = N / gcd(N, per); K2 %= 2*tmp;
	memset(chk, 0, sizeof(chk));
	int cnt=0;
	for(lld i=0; i<N; i++){
		if(chk[i])continue;
		lld xo=0;
		for(lld j=0; j<K2; j++)xo ^= ba[(i+j*per) % N];
		for(lld j=0; j<tmp; j++){
			im[(i+j*per) % N] = xo, chk[(i+j*per) % N] = 1;
			xo ^= ba[(i+j*per) % N];
			xo ^= ba[(i+(j+K2)*per) % N];
		}
	}
	memcpy(ba, im, sizeof(ba));
}

int main(){
	scanf("%d%d%lld", &N, &K, &T);
	for(int i=0; i<N; i++)scanf("%lld", &ba[i]);
	for(int i=0; i<63; i++){
		if((1ll<<i) & T) trans(i);
	}
	for(int i=0; i<N; i++)printf("%lld ", ba[i]);
	return 0;
}

Compilation message

WX.cpp: In function 'void trans(int)':
WX.cpp:14:6: warning: unused variable 'cnt' [-Wunused-variable]
  int cnt=0;
      ^
WX.cpp: In function 'int main()':
WX.cpp:29:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%lld", &N, &K, &T);
                               ^
WX.cpp:30:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<N; i++)scanf("%lld", &ba[i]);
                                             ^

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	3484 KB	Output is correct
2	Correct	6 ms	3484 KB	Output is correct
3	Correct	6 ms	3484 KB	Output is correct
4	Correct	223 ms	3484 KB	Output is correct
5	Correct	26 ms	3484 KB	Output is correct
6	Correct	233 ms	3484 KB	Output is correct
7	Correct	26 ms	3484 KB	Output is correct
8	Correct	236 ms	3484 KB	Output is correct
9	Correct	233 ms	3484 KB	Output is correct
10	Correct	239 ms	3484 KB	Output is correct
11	Correct	246 ms	3484 KB	Output is correct
12	Correct	136 ms	3484 KB	Output is correct
13	Correct	173 ms	3484 KB	Output is correct
14	Correct	133 ms	3484 KB	Output is correct
15	Correct	129 ms	3484 KB	Output is correct
16	Correct	226 ms	3484 KB	Output is correct
17	Correct	243 ms	3484 KB	Output is correct
18	Correct	143 ms	3484 KB	Output is correct
19	Correct	139 ms	3484 KB	Output is correct
20	Correct	166 ms	3484 KB	Output is correct
21	Correct	153 ms	3484 KB	Output is correct
22	Correct	153 ms	3484 KB	Output is correct
23	Correct	133 ms	3484 KB	Output is correct
24	Correct	149 ms	3484 KB	Output is correct
25	Correct	146 ms	3484 KB	Output is correct

Subtask #2
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	226 ms	3484 KB	Output is correct
2	Correct	119 ms	3484 KB	Output is correct
3	Correct	159 ms	3484 KB	Output is correct
4	Correct	226 ms	3484 KB	Output is correct
5	Correct	239 ms	3484 KB	Output is correct
6	Correct	123 ms	3484 KB	Output is correct
7	Correct	129 ms	3484 KB	Output is correct
8	Correct	229 ms	3484 KB	Output is correct
9	Correct	236 ms	3484 KB	Output is correct
10	Correct	169 ms	3484 KB	Output is correct
11	Correct	63 ms	3484 KB	Output is correct
12	Correct	76 ms	3484 KB	Output is correct
13	Correct	23 ms	3484 KB	Output is correct
14	Correct	26 ms	3484 KB	Output is correct
15	Correct	383 ms	3484 KB	Output is correct
16	Correct	33 ms	3484 KB	Output is correct
17	Correct	296 ms	3484 KB	Output is correct
18	Correct	36 ms	3484 KB	Output is correct
19	Correct	203 ms	3484 KB	Output is correct
20	Correct	29 ms	3484 KB	Output is correct
21	Correct	153 ms	3484 KB	Output is correct
22	Correct	39 ms	3484 KB	Output is correct
23	Correct	209 ms	3484 KB	Output is correct
24	Correct	299 ms	3484 KB	Output is correct
25	Correct	26 ms	3484 KB	Output is correct
26	Correct	239 ms	3484 KB	Output is correct
27	Correct	26 ms	3484 KB	Output is correct
28	Correct	223 ms	3484 KB	Output is correct
29	Correct	29 ms	3484 KB	Output is correct
30	Correct	216 ms	3484 KB	Output is correct
31	Correct	26 ms	3484 KB	Output is correct
32	Correct	239 ms	3484 KB	Output is correct
33	Correct	33 ms	3484 KB	Output is correct
34	Correct	306 ms	3484 KB	Output is correct
35	Correct	353 ms	3484 KB	Output is correct
36	Correct	356 ms	3484 KB	Output is correct
37	Correct	386 ms	3484 KB	Output is correct
38	Correct	373 ms	3484 KB	Output is correct
39	Correct	329 ms	3484 KB	Output is correct
40	Correct	286 ms	3484 KB	Output is correct
41	Correct	166 ms	3484 KB	Output is correct
42	Correct	379 ms	3484 KB	Output is correct
43	Correct	256 ms	3484 KB	Output is correct
44	Correct	259 ms	3484 KB	Output is correct
45	Correct	206 ms	3484 KB	Output is correct
46	Correct	246 ms	3484 KB	Output is correct
47	Correct	279 ms	3484 KB	Output is correct
48	Correct	216 ms	3484 KB	Output is correct
49	Correct	129 ms	3484 KB	Output is correct
50	Correct	206 ms	3484 KB	Output is correct
51	Correct	239 ms	3484 KB	Output is correct
52	Correct	253 ms	3484 KB	Output is correct
53	Correct	299 ms	3484 KB	Output is correct
54	Correct	133 ms	3484 KB	Output is correct
55	Correct	176 ms	3484 KB	Output is correct
56	Correct	73 ms	3484 KB	Output is correct
57	Correct	133 ms	3484 KB	Output is correct
58	Correct	189 ms	3484 KB	Output is correct
59	Correct	146 ms	3484 KB	Output is correct
60	Correct	236 ms	3484 KB	Output is correct
61	Correct	243 ms	3484 KB	Output is correct
62	Correct	249 ms	3484 KB	Output is correct
63	Correct	136 ms	3484 KB	Output is correct
64	Correct	209 ms	3484 KB	Output is correct
65	Correct	106 ms	3484 KB	Output is correct
66	Correct	109 ms	3484 KB	Output is correct
67	Correct	229 ms	3484 KB	Output is correct
68	Correct	186 ms	3484 KB	Output is correct
69	Correct	149 ms	3484 KB	Output is correct
70	Correct	206 ms	3484 KB	Output is correct
71	Correct	223 ms	3484 KB	Output is correct
72	Correct	209 ms	3484 KB	Output is correct
73	Correct	149 ms	3484 KB	Output is correct
74	Correct	183 ms	3484 KB	Output is correct
75	Correct	213 ms	3484 KB	Output is correct
76	Correct	6 ms	3484 KB	Output is correct
77	Correct	6 ms	3484 KB	Output is correct
78	Correct	6 ms	3484 KB	Output is correct
79	Correct	223 ms	3484 KB	Output is correct
80	Correct	26 ms	3484 KB	Output is correct
81	Correct	233 ms	3484 KB	Output is correct
82	Correct	26 ms	3484 KB	Output is correct
83	Correct	236 ms	3484 KB	Output is correct
84	Correct	233 ms	3484 KB	Output is correct
85	Correct	239 ms	3484 KB	Output is correct
86	Correct	246 ms	3484 KB	Output is correct
87	Correct	136 ms	3484 KB	Output is correct
88	Correct	173 ms	3484 KB	Output is correct
89	Correct	133 ms	3484 KB	Output is correct
90	Correct	129 ms	3484 KB	Output is correct
91	Correct	226 ms	3484 KB	Output is correct
92	Correct	243 ms	3484 KB	Output is correct
93	Correct	143 ms	3484 KB	Output is correct
94	Correct	139 ms	3484 KB	Output is correct
95	Correct	166 ms	3484 KB	Output is correct
96	Correct	153 ms	3484 KB	Output is correct
97	Correct	153 ms	3484 KB	Output is correct
98	Correct	133 ms	3484 KB	Output is correct
99	Correct	149 ms	3484 KB	Output is correct
100	Correct	146 ms	3484 KB	Output is correct

답안 #22267

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 5.0 / 5.0

Subtask #1
2.0 / 2.0

Subtask #2
5.0 / 5.0