結果
| 問題 |
No.2933 Range ROT Query
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-10-12 16:47:38 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 5,212 bytes |
| コンパイル時間 | 4,486 ms |
| コンパイル使用メモリ | 259,316 KB |
| 最終ジャッジ日時 | 2025-02-24 18:41:49 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 10 TLE * 1 -- * 39 |
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
template<const long long MOD = 2305843009213693951,
const long long MASK31 = (1ll << 31) - 1, const long long MASK30 = (1ll << 30) - 1>
struct modint61 {
using mint = modint61;
long long v;
modint61() : v(0) {}
template<class T> modint61(T x) {
while(x < 0) x += MOD;
while(x >= MOD) x -= MOD;
v = x;
}
long long safe_mod(long long x){
x = (x >> 61) + (x & MOD);
if (x >= MOD) x -= MOD;
return x;
}
static constexpr long long mod() { return MOD; }
mint& operator++() {v++; if(v == MOD)v = 0; return *this;}
mint& operator--() {if(v == 0)v = MOD; v--; return *this;}
mint operator++(int) { mint result = *this; ++*this; return result; }
mint operator--(int) { mint result = *this; --*this; return result; }
mint& operator+=(const mint& rhs) { v += rhs.v; if(v >= MOD) v -= MOD; return *this; }
mint& operator-=(const mint& rhs) { if(v < rhs.v) v += MOD; v -= rhs.v; return *this; }
mint& operator*=(const mint& rhs) {
long long u = v >> 31, d = v & MASK31;
long long ru = rhs.v >> 31, rd = rhs.v & MASK31;
long long mid = d * ru + u * rd;
v = safe_mod(u * ru * 2 + (mid >> 30) + ((mid & MASK30) << 31) + d * rd);
return *this;
}
mint& operator/=(const mint& rhs) { return *this = *this * rhs.inv(); }
mint operator+() const { return *this; }
mint operator-() const { return mint() - *this; }
mint pow(long long n) const {
assert(0 <= n);
mint r = 1, x = *this;
while (n) {
if (n & 1) r *= x;
x *= x;
n >>= 1;
}
return r;
}
mint inv() const { assert(v); return pow(MOD - 2); }
friend mint operator+(const mint& lhs, const mint& rhs) { return mint(lhs) += rhs; }
friend mint operator-(const mint& lhs, const mint& rhs) { return mint(lhs) -= rhs; }
friend mint operator*(const mint& lhs, const mint& rhs) { return mint(lhs) *= rhs; }
friend mint operator/(const mint& lhs, const mint& rhs) { return mint(lhs) /= rhs; }
friend bool operator<(const mint& lhs, const mint& rhs) { return lhs.v < rhs.v; }
friend bool operator==(const mint& lhs, const mint& rhs) { return (lhs.v == rhs.v); }
friend bool operator!=(const mint& lhs, const mint& rhs) { return (lhs.v != rhs.v); }
friend std::istream& operator >> (std::istream& is, mint& rhs) noexcept {
long long tmp;
rhs = mint{(is >> tmp, tmp)};
return is;
}
friend std::ostream& operator << (std::ostream &os, const mint& rhs) noexcept { return os << rhs.v; }
};
using mint61 = modint61<2305843009213693951>;
using S = array<mint61, 27>;
S op(S lhs, S rhs){
S tmp{};
for(int i = 0; i < 26; i++){
tmp[i] = lhs[i] * rhs[26] + rhs[i];
}
tmp[26] = lhs[26] * rhs[26];
return tmp;
}
S e(){
S tmp{};
tmp[26] = 1;
return tmp;
}
using F = int;
// x に f を作用させた時の変化
S mapping(F f, S x){
while(f >= 26) f -= 26;
if(f == 0) return x;
rotate(x.begin(), x.begin() + f, x.begin() + 26);
return x;
}
// bf を作用させた後に af を作用させる
F composition(F af, F bf){
af += bf;
if(af >= 26) af -= 26;
return af;
}
// 恒等写像
F id(){return 0;}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
string s, t;
cin >> s >> t;
int n = s.size(), m = t.size();
vector<S> tmps(n), tmpt(m);
mint61 base = 1145141919810;
for(int i = 0; i < n; i++){
int v = s[i] - 'a';
for(int j = 0; j < 26; j++){
tmps[i][j] = (v + j) % 26 + 'a';
}
tmps[i][26] = base;
}
for(int i = 0; i < m; i++){
int v = t[i] - 'a';
for(int j = 0; j < 26; j++){
tmpt[i][j] = (v + j) % 26 + 'a';
}
tmpt[i][26] = base;
}
atcoder::lazy_segtree<S, op, e, F, mapping, composition, id> seg1(tmps), seg2(tmpt);
int Q;
cin >> Q;
while(Q--){
int cmd;
cin >> cmd;
if(cmd <= 2){
int l, r, x;
cin >> l >> r >> x;
l--;
if(cmd == 1){
seg1.apply(l, r, x);
}else{
seg2.apply(l, r, x);
}
}else{
int p;
cin >> p;
p--;
int ok = p, ng = min(n, m) + 1;
while(ok + 1 < ng){
int mid = (ok + ng) / 2;
(seg1.prod(p, mid)[0] == seg2.prod(p, mid)[0] ? ok : ng) = mid;
}
if(ok == n && ok == m){
cout << "Equals" << '\n';
}else if(ok == n){
cout << "Lesser" << '\n';
}else if(ok == m){
cout << "Greater\n";
}else{
char c1 = seg1.get(ok)[0].v;
char c2 = seg2.get(ok)[0].v;
if(c1 == c2){
cout << "Equals\n";
}else if(c1 < c2){
cout << "Lesser\n";
}else{
cout << "Greater\n";
}
}
}
}
}