結果
| 問題 |
No.142 単なる配列の操作に関する実装問題
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2015-04-12 23:55:48 |
| 言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,965 bytes |
| コンパイル時間 | 445 ms |
| コンパイル使用メモリ | 62,296 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-07-04 14:05:45 |
| 合計ジャッジ時間 | 5,833 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 4 WA * 1 |
ソースコード
#include <iostream>
#include <vector>
#include <climits>
#include <fstream>
using namespace std;
typedef unsigned int UINT;
typedef unsigned long long ULONGLONG;
typedef unsigned long WORD;
#define WORD_BITS (CHAR_BIT * sizeof(WORD))
#define INDEX(x) ((x) / (WORD_BITS))
#define OFFSET(x) ((x) % (WORD_BITS))
#define UPDIV(x, n) (((x) + (n) - 1) / (n))
#define MAX_N 2000000
WORD ARR[UPDIV(MAX_N, WORD_BITS) + 2];
#define DATA(n) ARR[(n) + 1]
int main()
{
#if 0
ifstream in("test_in/in1");
ofstream out("temp_1.txt");
#else
#define in cin
#define out cout
#endif
UINT N, S, X, Y, Z;
in >> N >> S >> X >> Y >> Z;
ULONGLONG a = S;
for (UINT i = 0; i < N; i++) {
DATA(INDEX(i)) |= (a & 1) << OFFSET(i);
a = (X * a + Y) % Z;
}
UINT Q;
in >> Q;
for (UINT q = 0; q < Q; q++) {
UINT s, t, u, v;
in >> s >> t >> u >> v;
s--;
t--;
u--;
v--;
WORD w;
if (s >= u) {
if (INDEX(s) == INDEX(t)) {
w = DATA(INDEX(s));
w &= (WORD(~0U)) >> (WORD_BITS - OFFSET(t) - 1);
w >>= OFFSET(s);
DATA(INDEX(u)) ^= w << OFFSET(u);
if (OFFSET(u) != 0) DATA(INDEX(u) + 1) ^= w >> (WORD_BITS - OFFSET(u));
}
else {
if (OFFSET(s) != 0) {
w = DATA(INDEX(s));
w >>= OFFSET(s);
DATA(INDEX(u)) ^= w << OFFSET(u);
if (OFFSET(u) != 0) DATA(INDEX(u) + 1) ^= w >> (WORD_BITS - OFFSET(u));
u += WORD_BITS - OFFSET(s);
s += WORD_BITS - OFFSET(s);
}
while (INDEX(s) < INDEX(t)) {
w = DATA(INDEX(s));
DATA(INDEX(u)) ^= w << OFFSET(u);
if (OFFSET(u) != 0) DATA(INDEX(u) + 1) ^= w >> (WORD_BITS - OFFSET(u));
u += WORD_BITS;
s += WORD_BITS;
}
w = DATA(INDEX(s));
w &= (WORD(~0)) >> (WORD_BITS - OFFSET(t) - 1);
DATA(INDEX(u)) ^= w << OFFSET(u);
if (OFFSET(u) != 0) DATA(INDEX(u) + 1) ^= w >> (WORD_BITS - OFFSET(u));
}
}
else {
if (INDEX(t) == INDEX(s)) {
w = DATA(INDEX(t));
w &= WORD(~0) << OFFSET(s);
w <<= (WORD_BITS - OFFSET(t) - 1);
DATA(INDEX(v)) ^= w >> (WORD_BITS - OFFSET(v) - 1);
if (OFFSET(v) != WORD_BITS - 1) DATA(INDEX(v) - 1) ^= w << (OFFSET(v) + 1);
}
else {
if (OFFSET(t) != WORD_BITS - 1) {
w = DATA(INDEX(t));
w <<= (WORD_BITS - OFFSET(t) - 1);
DATA(INDEX(v)) ^= w >> (WORD_BITS - OFFSET(v) - 1);
if (OFFSET(v) != WORD_BITS - 1) DATA(INDEX(v) - 1) ^= w << (OFFSET(v) + 1);
v -= OFFSET(t) + 1;
t -= OFFSET(t) + 1;
}
while (INDEX(t) > INDEX(s)) {
w = DATA(INDEX(t));
DATA(INDEX(v)) ^= w >> (WORD_BITS - OFFSET(v) - 1);
if (OFFSET(v) != WORD_BITS - 1) DATA(INDEX(v) - 1) ^= w << (OFFSET(v) + 1);
v -= WORD_BITS;
t -= WORD_BITS;
}
w = DATA(INDEX(t));
w &= WORD(~0) << OFFSET(s);
DATA(INDEX(v)) ^= w >> (WORD_BITS - OFFSET(v) - 1);
if (OFFSET(v) != WORD_BITS - 1) DATA(INDEX(v) - 1) ^= w << (OFFSET(v) + 1);
}
}
}
for (UINT i = 0; i < N; i++) {
out << "EO"[(DATA(INDEX(i)) >> OFFSET(i)) & 1];
}
out << endl;
}