QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#65735 | #4878. Easy Problem | japan022022# | WA | 4ms | 3404kb | C++20 | 6.7kb | 2022-12-03 14:39:39 | 2022-12-03 14:39:40 |
Judging History
answer
#include<iostream>
#include<vector>
#include <algorithm>
#include <cassert>
#include <iostream>
#include <vector>
#ifdef _MSC_VER
#include <intrin.h>
#endif
namespace atcoder {
namespace internal {
int ceil_pow2(int n) {
int x = 0;
while ((1U << x) < (unsigned int)(n)) x++;
return x;
}
constexpr int bsf_constexpr(unsigned int n) {
int x = 0;
while (!(n & (1 << x))) x++;
return x;
}
int bsf(unsigned int n) {
#ifdef _MSC_VER
unsigned long index;
_BitScanForward(&index, n);
return index;
#else
return __builtin_ctz(n);
#endif
}
} // namespace internal
} // namespace atcoder
namespace atcoder {
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) {}
explicit lazy_segtree(int n) : lazy_segtree(std::vector<S>(n, e())) {}
explicit lazy_segtree(const std::vector<S>& v) : _n(int(v.size())) {
log = internal::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 - 1) >> 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();
}
};
} // namespace atcoder
using namespace std;
struct dat{
long long val;
int len;
};
dat op(dat a,dat b){return dat{a.val+b.val,a.len+b.len};}
dat e(){return dat{0LL,0};}
dat mp(long long f,dat x){return dat{x.val+f*x.len,x.len};}
long long cmp(long long f,long long g){return f+g;}
long long id(){return 0LL;}
int N,M;
long long ans[1<<17];
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int T;cin>>T;
for(;T--;)
{
cin>>N>>M;
vector<pair<int,pair<int,int> > >AC;
AC.reserve(N+M);
vector<dat>init(N,dat{0LL,1});
atcoder::lazy_segtree<dat,op,e,long long,mp,cmp,id>segsum(init),segcnt(init);
for(int i=0;i<N;i++)
{
int a;cin>>a;
AC.push_back(make_pair(a,make_pair(i,-1)));
}
for(int i=0;i<M;i++)
{
int l,r,c;cin>>l>>r>>c;
l--;
AC.push_back(make_pair(c,make_pair(l,r)));
segcnt.apply(l,r,1LL);
}
sort(AC.begin(),AC.end());
for(int i=0;i<AC.size();i++)
{
if(AC[i].second.second==-1)
{
int idx=AC[i].second.first;
ans[idx]=segsum.get(idx).val+segcnt.get(idx).val*AC[i].first;
}
else
{
int l=AC[i].second.first,r=AC[i].second.second;
segcnt.apply(l,r,-1LL);
segsum.apply(l,r,(long long)AC[i].first);
}
}
for(int i=0;i<N;i++)cout<<ans[i]<<(i+1==N?"\n":" ");
}
}
Details
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Test #1:
score: 100
Accepted
time: 4ms
memory: 3396kb
input:
1 4 3 3 3 2 2 1 2 2 3 3 3 2 2 4
output:
2 5 2 0
result:
ok 4 number(s): "2 5 2 0"
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3404kb
input:
200 10 10 441129649 175970039 478629746 150210377 473385687 400931249 155714650 270352812 293555449 444876725 1 1 114317839 1 1 158354349 1 4 13054554 1 3 562005243 1 3 114310710 1 1 481426141 1 2 150800722 1 1 224503966 2 3 106234607 1 2 6235654 10 10 216212720 595995796 317909277 459839404 7779474...
output:
1663837092 566606286 712229617 13054554 0 0 0 0 0 0 695919054 444907672 198220395 146074643 87715048 22244507 0 0 0 0 566992511 432089962 2319403141 1087055465 1093348069 653652153 0 0 0 0 1253986048 1301823452 522595402 847575469 8162439 319103714 244998554 151716100 47402821 0 364262503 714861568 ...
result:
wrong answer 1st numbers differ - expected: '1108783988', found: '1663837092'