結果
| 問題 |
No.255 Splarrraaay スプラーレェーーイ
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-06-30 00:55:07 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 7,539 bytes |
| コンパイル時間 | 5,336 ms |
| コンパイル使用メモリ | 357,288 KB |
| 実行使用メモリ | 75,668 KB |
| 最終ジャッジ日時 | 2024-11-23 16:09:16 |
| 合計ジャッジ時間 | 16,529 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 1 WA * 9 |
ソースコード
#include<bits/stdc++.h>
#include <boost/multiprecision/cpp_int.hpp>
using namespace std;
namespace mp = boost::multiprecision;
using ll = long long;
using Bint = ll;
ll MOD = 1000000000000000009ll;
template <class S,
S (*op)(S, S),
S (*e)(),
class F,
S (*mapping)(F, S),
F (*composition)(F, F),
F (*id)()>
struct lazy_segtree {
public:
lazy_segtree() : lazy_segtree(0) {}
lazy_segtree(int n) : lazy_segtree(std::vector<S>(n, e())) {}
lazy_segtree(const std::vector<S>& v) : _n(int(v.size())) {
log = ceil_pow2(_n);
size = 1 << log;
d = std::vector<S>(2 * size, e());
lz = std::vector<F>(size, id());
for (int i = 0; i < _n; i++) d[size + i] = v[i];
for (int i = size - 1; i >= 1; i--) {
update(i);
}
}
void set(int p, S x) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
d[p] = x;
for (int i = 1; i <= log; i++) update(p >> i);
}
S get(int p) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
return d[p];
}
S prod(int l, int r) {
assert(0 <= l && l <= r && r <= _n);
if (l == r) return e();
l += size;
r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push(r >> i);
}
S sml = e(), smr = e();
while (l < r) {
if (l & 1) sml = op(sml, d[l++]);
if (r & 1) smr = op(d[--r], smr);
l >>= 1;
r >>= 1;
}
return op(sml, smr);
}
S all_prod() { return d[1]; }
void apply(int p, F f) {
assert(0 <= p && p < _n);
p += size;
for (int i = log; i >= 1; i--) push(p >> i);
d[p] = mapping(f, d[p]);
for (int i = 1; i <= log; i++) update(p >> i);
}
void apply(int l, int r, F f) {
assert(0 <= l && l <= r && r <= _n);
if (l == r) return;
l += size;
r += size;
for (int i = log; i >= 1; i--) {
if (((l >> i) << i) != l) push(l >> i);
if (((r >> i) << i) != r) push((r - 1) >> i);
}
{
int l2 = l, r2 = r;
while (l < r) {
if (l & 1) all_apply(l++, f);
if (r & 1) all_apply(--r, f);
l >>= 1;
r >>= 1;
}
l = l2;
r = r2;
}
for (int i = 1; i <= log; i++) {
if (((l >> i) << i) != l) update(l >> i);
if (((r >> i) << i) != r) update((r - 1) >> i);
}
}
template <bool (*g)(S)> int max_right(int l) {
return max_right(l, [](S x) { return g(x); });
}
template <class G> int max_right(int l, G g) {
assert(0 <= l && l <= _n);
assert(g(e()));
if (l == _n) return _n;
l += size;
for (int i = log; i >= 1; i--) push(l >> i);
S sm = e();
do {
while (l % 2 == 0) l >>= 1;
if (!g(op(sm, d[l]))) {
while (l < size) {
push(l);
l = (2 * l);
if (g(op(sm, d[l]))) {
sm = op(sm, d[l]);
l++;
}
}
return l - size;
}
sm = op(sm, d[l]);
l++;
} while ((l & -l) != l);
return _n;
}
template <bool (*g)(S)> int min_left(int r) {
return min_left(r, [](S x) { return g(x); });
}
template <class G> int min_left(int r, G g) {
assert(0 <= r && r <= _n);
assert(g(e()));
if (r == 0) return 0;
r += size;
for (int i = log; i >= 1; i--) push((r - 1) >> i);
S sm = e();
do {
r--;
while (r > 1 && (r % 2)) r >>= 1;
if (!g(op(d[r], sm))) {
while (r < size) {
push(r);
r = (2 * r + 1);
if (g(op(d[r], sm))) {
sm = op(d[r], sm);
r--;
}
}
return r + 1 - size;
}
sm = op(d[r], sm);
} while ((r & -r) != r);
return 0;
}
private:
int _n, size, log;
std::vector<S> d;
std::vector<F> lz;
void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); }
void all_apply(int k, F f) {
d[k] = mapping(f, d[k]);
if (k < size) lz[k] = composition(f, lz[k]);
}
void push(int k) {
all_apply(2 * k, lz[k]);
all_apply(2 * k + 1, lz[k]);
lz[k] = id();
}
int ceil_pow2(int n) {
int x = 0;
while ((1U << x) < (unsigned int)(n)) x++;
return x;
}
};
using S = array<Bint, 6>;
using F = int;
//単位元
S e(){return S({0, 0, 0, 0, 0, 0});}
//演算
S op(S l,S r){
for(int i = 0; i < 6; i++){
(l[i] += r[i]) %= MOD;
}
return l;
}
//xにfを作用させた時の値の変化
S mapping(F f,S x){
if(f == -1)return x;
for(int i = 0; i < 5; i++){
if(i == f)continue;
x[i] = 0;
}
x[f] += x[5];
return x;
}
//gを演算した後にfを演算させると演算子はどうなるか
F composition(F f, F g){
if(f == -1)return g;
return f;
}
//作用させても変化させないもの
F id(){return -1;}
int main(){
ll n, Q;
cin >> n >> Q;
vector<array<ll,3>> a(Q);
vector<ll> c = {0, n};
for(int i = 0; i < Q; i++){
cin >> a[i][0] >> a[i][1] >> a[i][2];
c.push_back(a[i][1]);
c.push_back(++a[i][2]);
}
sort(c.begin(), c.end());
c.erase(unique(c.begin(), c.end()), c.end());
lazy_segtree<S, op, e, F, mapping, composition, id> seg(c.size());
for(int i = 0; i + 1 < c.size(); i++){
seg.set(i, S({0, 0, 0, 0, 0, c[i + 1] - c[i]}));
}
vector<Bint> score(5);
for(int i = 0; i < Q; i++){
for(int j = 1; j < 3; j++){
a[i][j] = lower_bound(c.begin(), c.end(), a[i][j]) - c.begin();
}
if(a[i][0]){
seg.apply(a[i][1], a[i][2], a[i][0] - 1);
}else{
auto b = seg.prod(a[i][1], a[i][2]);
Bint maxv = -1;
int pos = -1;
for(int j = 0; j < 5; j++){
if(b[j] == maxv){
pos = -1;
continue;
}
if(b[j] > maxv){
maxv = b[j];
pos = j;
}
}
(score[pos] += maxv) %= MOD;
}
}
auto b = seg.all_prod();
for(int i = 0; i < 5; i++){
if(i)cout << " ";
cout << (score[i] + b[i]) % MOD;
}
cout << endl;
}