結果

問題 No.3041 非対称じゃんけん
ユーザー erbowl
提出日時 2025-03-01 10:06:47
言語 C++23
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 2,545 bytes
コンパイル時間 949 ms
コンパイル使用メモリ 89,068 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2025-03-01 10:06:50
合計ジャッジ時間 2,347 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 1
other AC * 4 WA * 26
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <iostream>
#include <vector>
using namespace std;
using ll = long long;
// f+164
inline int getBlocks(int size) { return (size + 63) / 64; }
// bits shiftVal
vector<unsigned long long> shiftBits(const vector<unsigned long long>& bits,
int shiftVal, int blocks) {
vector<unsigned long long> res(blocks, 0ULL);
int blockShift = shiftVal / 64;
int bitShift = shiftVal % 64;
for (int i = 0; i < blocks; i++) {
if (bits[i] == 0) continue;
int targetIndex = i + blockShift;
if (targetIndex < blocks) {
//
res[targetIndex] |= bits[i] << bitShift;
}
if (bitShift && targetIndex + 1 < blocks) {
//
res[targetIndex + 1] |= bits[i] >> (64 - bitShift);
}
}
return res;
}
// 3 OR
vector<unsigned long long> orBits(const vector<unsigned long long>& A,
const vector<unsigned long long>& B,
const vector<unsigned long long>& C,
int blocks) {
vector<unsigned long long> res(blocks, 0ULL);
for (int i = 0; i < blocks; i++) {
res[i] = A[i] | B[i] | C[i];
}
return res;
}
//
ll countBits(const vector<unsigned long long>& bits) {
ll cnt = 0;
for (auto x : bits) cnt += __builtin_popcountll(x);
return cnt;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
ll n, f;
cin >> n >> f;
vector<ll> a(n), b(n), c(n);
for (ll i = 0; i < n; i++) {
cin >> a[i];
}
for (ll i = 0; i < n; i++) {
cin >> b[i];
}
for (ll i = 0; i < n; i++) {
cin >> c[i];
}
// f+1
int size = f + 1;
int blocks = getBlocks(size);
// : 0
vector<unsigned long long> cur(blocks, 0ULL);
cur[0] = 1ULL;
// & OR
for (ll i = 0; i < n; i++) {
vector<unsigned long long> sA = shiftBits(cur, a[i], blocks);
vector<unsigned long long> sB = shiftBits(cur, b[i], blocks);
vector<unsigned long long> sC = shiftBits(cur, c[i], blocks);
cur = orBits(sA, sB, sC, blocks);
cout << countBits(cur) << "\n";
}
return 0;
}
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