oj.uz

Submission #22938

# Submission time Handle Problem Language Result Execution time Memory
22938 2017-04-30T14:59:16 Z dotorya Window Xor (KRIII5_WX) C++14
7 / 7
 359 ms 5312 KB 
#include <stdio.h>
#include <algorithm>
#include <assert.h>
#include <cmath>
#include <complex>
#include <deque>
#include <functional>
#include <iostream>
#include <limits.h>
#include <map>
#include <math.h>
#include <queue>
#include <set>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <time.h>
#include <unordered_map>
#include <unordered_set>
#include <vector>

#pragma warning(disable:4996)
#pragma comment(linker, "/STACK:336777216")
using namespace std;

#define mp make_pair
#define Fi first
#define Se second
#define pb(x) push_back(x)
#define szz(x) ((int)(x).size())
#define rep(i, n) for(int i=0;i<n;i++)
#define all(x) (x).begin(), (x).end()
#define ldb ldouble

typedef tuple<int, int, int> t3;
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
typedef pair <ll, int> pli;
typedef pair <db, db> pdd;

int IT_MAX = 1 << 19;
const ll MOD = 1000000007;
const int INF = 0x3f3f3f3f;
const ll LL_INF = 1034567890123456789ll;
const db PI = acos(-1);
const db ERR = 1E-11;

ll mypow(ll a, ll b, ll g = MOD) {
	ll rv = 1 % g;
	while (b) {
		if (b % 2) rv = (rv * a) % g;
		a = (a*a) % g;
		b /= 2;
	}
	return rv;
}

ll in[100050];
ll tin[100050];
bool dchk[100050];
vector <int> Vu;
ll sum[100050];
ll getsum(ll x) {
	ll t1 = x / Vu.size();
	ll t2 = x % Vu.size();

	ll rv = 0;
	if (t1 % 2) rv = sum[Vu.size() - 1];
	rv ^= sum[t2];
	return rv;
}
void dodo(int N, int K, ll x) {
	x = mypow(2, x, N);

	int i, j;
	for (i = 0; i < N; i++) dchk[i] = false;
	for (i = 0; i < N; i++) {
		if (dchk[i]) continue;
		ll t = i;
		while (!dchk[t]) {
			Vu.push_back(t);
			dchk[t] = true;
			t = (t + x) % N;
		}
		sum[0] = in[Vu[0]];
		for (j = 1; j < Vu.size(); j++) sum[j] = sum[j - 1] ^ in[Vu[j]];

		for (j = 0; j < Vu.size(); j++) {
			tin[Vu[j]] = getsum(j + K - 1);
			if (j) tin[Vu[j]] ^= getsum(j - 1);
		}
		Vu.clear();
	}
	for (i = 0; i < N; i++) in[i] = tin[i];
}
int main() {
	int N, K, i;
	ll T;
	
	scanf("%d %d %lld", &N, &K, &T);
	for (i = 0; i < N; i++) scanf("%lld", &in[i]);

	for (i = 61; i >= 0; i--) if (T & (1ll << i)) dodo(N, K, i);

	for (i = 0; i < N; i++) printf("%lld ", in[i]);
	return !printf("\n");
}

Compilation message

WX.cpp:22:0: warning: ignoring #pragma warning  [-Wunknown-pragmas]
 #pragma warning(disable:4996)
 ^
WX.cpp:23:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/STACK:336777216")
 ^
WX.cpp: In function 'void dodo(int, int, ll)':
WX.cpp:90:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (j = 1; j < Vu.size(); j++) sum[j] = sum[j - 1] ^ in[Vu[j]];
                 ^
WX.cpp:92:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (j = 0; j < Vu.size(); j++) {
                 ^
WX.cpp: In function 'int main()':
WX.cpp:104:33: 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:105:47: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (i = 0; i < N; i++) scanf("%lld", &in[i]);
                                               ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4460 KB Output is correct
2 Correct 0 ms 4460 KB Output is correct
3 Correct 0 ms 4460 KB Output is correct
4 Correct 359 ms 5312 KB Output is correct
5 Correct 33 ms 5312 KB Output is correct
6 Correct 316 ms 5312 KB Output is correct
7 Correct 33 ms 5312 KB Output is correct
8 Correct 306 ms 5312 KB Output is correct
9 Correct 313 ms 5312 KB Output is correct
10 Correct 306 ms 5312 KB Output is correct
11 Correct 319 ms 5312 KB Output is correct
12 Correct 153 ms 4928 KB Output is correct
13 Correct 153 ms 4928 KB Output is correct
14 Correct 223 ms 4928 KB Output is correct
15 Correct 199 ms 4928 KB Output is correct
16 Correct 276 ms 5312 KB Output is correct
17 Correct 266 ms 5312 KB Output is correct
18 Correct 199 ms 4928 KB Output is correct
19 Correct 219 ms 4928 KB Output is correct
20 Correct 239 ms 5312 KB Output is correct
21 Correct 216 ms 5312 KB Output is correct
22 Correct 229 ms 5312 KB Output is correct
23 Correct 196 ms 5312 KB Output is correct
24 Correct 199 ms 5312 KB Output is correct
25 Correct 203 ms 5312 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 306 ms 5312 KB Output is correct
2 Correct 143 ms 4460 KB Output is correct
3 Correct 243 ms 5312 KB Output is correct
4 Correct 303 ms 5312 KB Output is correct
5 Correct 326 ms 5312 KB Output is correct
6 Correct 166 ms 5312 KB Output is correct
7 Correct 166 ms 5312 KB Output is correct
8 Correct 329 ms 5312 KB Output is correct
9 Correct 329 ms 5312 KB Output is correct
10 Correct 156 ms 4928 KB Output is correct
11 Correct 106 ms 4928 KB Output is correct
12 Correct 109 ms 4928 KB Output is correct
13 Correct 26 ms 4600 KB Output is correct
14 Correct 33 ms 4600 KB Output is correct
15 Correct 326 ms 5312 KB Output is correct
16 Correct 29 ms 4600 KB Output is correct
17 Correct 316 ms 5312 KB Output is correct
18 Correct 29 ms 4600 KB Output is correct
19 Correct 316 ms 5312 KB Output is correct
20 Correct 39 ms 4600 KB Output is correct
21 Correct 173 ms 5312 KB Output is correct
22 Correct 29 ms 4600 KB Output is correct
23 Correct 319 ms 5312 KB Output is correct
24 Correct 323 ms 5312 KB Output is correct
25 Correct 29 ms 4600 KB Output is correct
26 Correct 306 ms 5312 KB Output is correct
27 Correct 29 ms 4600 KB Output is correct
28 Correct 326 ms 5312 KB Output is correct
29 Correct 39 ms 4600 KB Output is correct
30 Correct 336 ms 5312 KB Output is correct
31 Correct 29 ms 4600 KB Output is correct
32 Correct 319 ms 5312 KB Output is correct
33 Correct 29 ms 4600 KB Output is correct
34 Correct 326 ms 5312 KB Output is correct
35 Correct 353 ms 5312 KB Output is correct
36 Correct 329 ms 5312 KB Output is correct
37 Correct 326 ms 5312 KB Output is correct
38 Correct 316 ms 5312 KB Output is correct
39 Correct 323 ms 5312 KB Output is correct
40 Correct 329 ms 5312 KB Output is correct
41 Correct 146 ms 5312 KB Output is correct
42 Correct 326 ms 5312 KB Output is correct
43 Correct 313 ms 5312 KB Output is correct
44 Correct 263 ms 5312 KB Output is correct
45 Correct 279 ms 5312 KB Output is correct
46 Correct 269 ms 5312 KB Output is correct
47 Correct 279 ms 5312 KB Output is correct
48 Correct 283 ms 5312 KB Output is correct
49 Correct 159 ms 5312 KB Output is correct
50 Correct 266 ms 5312 KB Output is correct
51 Correct 279 ms 5312 KB Output is correct
52 Correct 263 ms 5312 KB Output is correct
53 Correct 256 ms 5312 KB Output is correct
54 Correct 149 ms 4928 KB Output is correct
55 Correct 153 ms 4928 KB Output is correct
56 Correct 79 ms 4928 KB Output is correct
57 Correct 153 ms 4928 KB Output is correct
58 Correct 156 ms 4928 KB Output is correct
59 Correct 189 ms 4928 KB Output is correct
60 Correct 189 ms 4928 KB Output is correct
61 Correct 193 ms 4928 KB Output is correct
62 Correct 196 ms 4928 KB Output is correct
63 Correct 186 ms 4928 KB Output is correct
64 Correct 193 ms 4928 KB Output is correct
65 Correct 109 ms 4928 KB Output is correct
66 Correct 143 ms 5312 KB Output is correct
67 Correct 249 ms 5312 KB Output is correct
68 Correct 246 ms 5312 KB Output is correct
69 Correct 223 ms 5312 KB Output is correct
70 Correct 216 ms 5312 KB Output is correct
71 Correct 236 ms 5312 KB Output is correct
72 Correct 216 ms 5312 KB Output is correct
73 Correct 216 ms 5312 KB Output is correct
74 Correct 226 ms 5312 KB Output is correct
75 Correct 233 ms 5312 KB Output is correct
76 Correct 0 ms 4460 KB Output is correct
77 Correct 0 ms 4460 KB Output is correct
78 Correct 0 ms 4460 KB Output is correct
79 Correct 359 ms 5312 KB Output is correct
80 Correct 33 ms 5312 KB Output is correct
81 Correct 316 ms 5312 KB Output is correct
82 Correct 33 ms 5312 KB Output is correct
83 Correct 306 ms 5312 KB Output is correct
84 Correct 313 ms 5312 KB Output is correct
85 Correct 306 ms 5312 KB Output is correct
86 Correct 319 ms 5312 KB Output is correct
87 Correct 153 ms 4928 KB Output is correct
88 Correct 153 ms 4928 KB Output is correct
89 Correct 223 ms 4928 KB Output is correct
90 Correct 199 ms 4928 KB Output is correct
91 Correct 276 ms 5312 KB Output is correct
92 Correct 266 ms 5312 KB Output is correct
93 Correct 199 ms 4928 KB Output is correct
94 Correct 219 ms 4928 KB Output is correct
95 Correct 239 ms 5312 KB Output is correct
96 Correct 216 ms 5312 KB Output is correct
97 Correct 229 ms 5312 KB Output is correct
98 Correct 196 ms 5312 KB Output is correct
99 Correct 199 ms 5312 KB Output is correct
100 Correct 203 ms 5312 KB Output is correct