QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#342819 | #601. 李超树 | Xiaohuba# | AC ✓ | 870ms | 41604kb | C++23 | 5.4kb | 2024-03-01 17:13:29 | 2024-03-01 17:13:37 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
// #define LOCK_GETCHAR
// #define USE_INT_128
#if __cplusplus < 201400
#warning "Please use c++14 or higher."
#define CONSTEXPR_FUNC
#define ENABLE_IF_INT
#else
#define CONSTEXPR_FUNC constexpr
#define ENABLE_IF_INT , enable_if_t<_is_integer<T>, int> = 0
template <class T> constexpr bool _is_integer = numeric_limits<T>::is_integer;
template <> constexpr bool _is_integer<bool> = false;
template <> constexpr bool _is_integer<char> = false;
#ifdef USE_INT_128
template <> constexpr bool _is_integer<__int128> = true;
template <> constexpr bool _is_integer<__uint128_t> = true;
#endif
template <class T ENABLE_IF_INT>
constexpr T INF = numeric_limits<T>::max() >> 1;
#endif
#if !defined(_WIN32) && !defined(LOCK_GETCHAR)
#define getchar getchar_unlocked
#endif
#define il inline
#define mkp make_pair
#define fi first
#define se second
#define For(i, j, k) for (decltype(j - k) i = (j); i <= (k); ++i) // NOLINT
#define ForDown(i, j, k) for (decltype(j - k) i = (j); i >= (k); --i) // NOLINT
#define pb push_back
#define eb emplace_back
#ifndef ONLINE_JUDGE
#define FileIO(filename) \
freopen(filename ".in", "r", stdin); \
freopen(filename ".out", "w", stdout)
#else
#define FileIO(filename) void(0)
#endif
using ll = long long;
using uint = unsigned int;
using ull = unsigned long long;
using db = double;
using ldb = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#ifdef USE_INT_128
using lll = __int128_t;
using ulll = __uint128_t;
#endif
// clang-format off
template<typename T> constexpr il T sq(const T & x){ return x * x; }
template<typename T> CONSTEXPR_FUNC il void cmin(T & x, const T &y){ x = min(x, y); }
template<typename T> CONSTEXPR_FUNC il void cmax(T & x, const T &y){ x = max(x, y);}
template<typename T> CONSTEXPR_FUNC il T qpow(T x, ull y, T mod){T ans = 1; x %= mod; while (y) { if(y & 1)(ans *= x) %= mod;(x *= x) %= mod; y >>= 1;} return ans;}
template<typename T> CONSTEXPR_FUNC il T qpow(T x, ull y){T ans = 1; while (y) {if(y & 1) ans *= x;x *= x;y >>= 1;} return ans;}
template<typename T ENABLE_IF_INT> il void read(T &x){ x = 0; int f = 1; int c = getchar(); while(!isdigit(c)) {if (c == '-') f = -1;c = getchar();} while(isdigit(c)) {x = x * 10 + c - '0';c = getchar();} x *= f;}
template<typename T, typename ... Args> il void read(T &x, Args &... y){ read(x); read(y...); }
// clang-format on
// File head end
namespace {
constexpr ll MAXN = 2e5 + 5;
int n, q;
bool tp[MAXN];
ll qry_pos[MAXN];
vector<ll> pool;
struct Line {
ll L, R, k, b;
ll operator()(int x) const {
// if (x < L || x > R)
// cerr << pool[x - 1] << ' ' << L << ' ' << R << ' ' << k << ' ' << b
// << '\n';
assert(x >= L && x <= R);
return k * pool[x - 1] + b;
}
} li[MAXN * 2];
struct Node {
int l, r, id;
Node() : l(0), r(0), id(0) {}
} T[MAXN << 3];
#define mid(p) ((T[p].l + T[p].r) >> 1)
#define lc(p) (mid(p) << 1)
#define rc(p) (mid(p) << 1 | 1)
void build(int p, int l, int r) {
T[p].l = l, T[p].r = r;
if (l == r)
return;
build(lc(p), l, mid(p)), build(rc(p), mid(p) + 1, r);
}
il void f(int p, int u) {
int l = T[p].l, r = T[p].r, mid = (l + r) >> 1, &v = T[p].id;
auto f1 = mkp(li[u](mid), u) < mkp(li[v](mid), v);
if (f1)
swap(u, v);
if (mkp(li[u](l), u) < mkp(li[v](l), v))
f(lc(p), u);
if (mkp(li[u](r), u) < mkp(li[v](r), v))
f(rc(p), u);
}
void ins(int p, int id) {
int l = T[p].l, r = T[p].r, ql = li[id].L, qr = li[id].R;
if (ql <= l && qr >= r)
return f(p, id);
int mid = (l + r) >> 1;
if (ql <= mid)
ins(lc(p), id);
if (qr > mid)
ins(rc(p), id);
}
ll qry(int p, int pos) {
if (T[p].l == T[p].r)
return li[T[p].id](pos);
ll ans = li[T[p].id](pos);
if (pos <= mid(p))
cmin(ans, qry(lc(p), pos));
else
cmin(ans, qry(rc(p), pos));
return ans;
}
il void Main() {
read(n, q);
li[0] = {-ll(1e9) - 5, ll(1e9) + 5, 0, ll(1e18)};
For(i, 1, n) {
read(li[q + i].L, li[q + i].R, li[q + i].k, li[q + i].b), li[q + i].R--;
pool.eb(li[q + i].L), pool.eb(li[q + i].R);
}
For(i, 1, q) {
int op;
read(op), tp[i] = op;
if (!op) {
read(li[i].L, li[i].R, li[i].k, li[i].b), li[i].R--;
pool.eb(li[i].L), pool.eb(li[i].R);
} else {
read(qry_pos[i]), pool.eb(qry_pos[i]);
}
}
sort(pool.begin(), pool.end());
pool.erase(unique(pool.begin(), pool.end()), pool.end());
build(1, 1, pool.size());
For(i, 1, n) {
li[q + i].L =
lower_bound(pool.begin(), pool.end(), li[q + i].L) - pool.begin() + 1;
li[q + i].R =
lower_bound(pool.begin(), pool.end(), li[q + i].R) - pool.begin() + 1;
// cerr << li[q + i].L << ' ' << li[q + i].R << '\n';
ins(1, q + i);
}
// cerr << "ok\n";
For(i, 1, q) {
if (!tp[i]) {
li[i].L =
lower_bound(pool.begin(), pool.end(), li[i].L) - pool.begin() + 1;
li[i].R =
lower_bound(pool.begin(), pool.end(), li[i].R) - pool.begin() + 1;
ins(1, i);
} else {
qry_pos[i] =
lower_bound(pool.begin(), pool.end(), qry_pos[i]) - pool.begin() + 1;
ll ans = qry(1, qry_pos[i]);
if (ans == ll(1e18))
puts("NO");
else
printf("%lld\n", ans);
}
}
}
} // namespace
signed main() { return Main(), 0; }
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 353ms
memory: 37476kb
input:
200000 200000 -999998847 -564701 0 0 -999993210 -562917 1 573969 -999989880 -560888 2 1147938 -999978625 -556992 3 1721907 -999976497 -554201 4 2295876 -999970456 -549858 5 2869845 -999961708 -549366 6 3443814 -999955817 -540635 7 4017783 -999950965 -539043 8 4591752 -999948875 -537042 9 5165721 -99...
output:
NO NO -50183563496000 -42956317210716 -49932020483680 3156971371995 -4205699747460 -50012287547303 161201413663722 127620184662654 -38152414490346 -6875394617322 -49441462985560 -10483501086163 -46614758184768 -7756362089800 150282043411500 1349780114496 107332409877630 6247978807520 45244266232880 ...
result:
ok 200000 lines
Test #2:
score: 0
Accepted
time: 846ms
memory: 41596kb
input:
200000 200000 -471243687 508625098 391807640 -342283806983648705 -340210383 47829053 -391880620 240209487116192693 -274545508 770445695 616772252 -144712167052367176 -880188114 -308896220 -693352586 -29355468444432145 381012675 658211153 -277370657 -223335522481190637 -695379495 -366915786 916546493...
output:
-1397453600647334843 -1029976041695367028 -1052910313176684616 -1818408630134327681 -1209457358134828750 -1718397108261908307 -1355662362476717627 -1314910767061006651 -1106268941848967229 -1898224683466047425 -1657509250418930516 -1221436786841522225 -1155460525928842979 -1903550645895237593 -14152...
result:
ok 100335 lines
Test #3:
score: 0
Accepted
time: 870ms
memory: 41576kb
input:
200000 200000 -735295803 194740970 -863012076 -698790457051536473 -561484685 878894370 -765835546 -885917094660675427 -28147679 -16062512 483876049 516657482726369446 -429018489 295071279 131635136 176429380546917807 227945873 812402553 -271742271 840365646909653826 -834426713 586084304 -547529179 9...
output:
-1664569700711813373 -1053333531588024159 -1000491242308628672 -1733677560351050737 -1609398765293517656 -1328984616378576478 -1129160009603686487 -1588136817928450256 -1060123157746468129 -1738321946600932313 -1778468400542602960 -1436283563532364758 -1569612247881992970 -1086963267195631293 -13664...
result:
ok 99748 lines
Test #4:
score: 0
Accepted
time: 865ms
memory: 41604kb
input:
200000 200000 -317847977 525536138 -997971963 128013476466794548 -548036883 337160985 -145974075 -195700861334636300 -724867754 -641003610 -760696431 -359739374654262877 -601681719 -64013647 216235416 -9458860324088657 -869002669 -536458711 -879969477 -267325832619409885 -887381150 -769771700 -32115...
output:
-1791119671831542466 -1562381666739252256 -1454944338598593191 -1100019661714702943 -1358372216736681172 -1196772147857670480 -1031894514403881624 -1446980382657653744 -1184499370667032484 -1123815059406541220 -1444259966996486892 -1076651931585643352 -1429556580885548952 -1910634429451024811 -12333...
result:
ok 100148 lines
Test #5:
score: 0
Accepted
time: 526ms
memory: 35860kb
input:
127669 148779 -471243687 508625098 391807640 -342283806983648705 -340210383 47829053 -391880620 240209487116192693 -274545508 770445695 616772252 -144712167052367176 -880188114 -308896220 -693352586 -29355468444432145 381012675 658211153 -277370657 -223335522481190637 -695379495 -366915786 916546493...
output:
-1116303818668273275 -1122282748919053950 -1833076145009619469 -1735834163503511299 -1154226917746696725 -1201176061522101225 -1419810711107983900 -1001069231171665854 -1865049592010438359 -1784695455689716511 -1902466130932019738 -1644603386432638268 -1213091162572113800 -1640076278676242796 -14316...
result:
ok 74399 lines
Test #6:
score: 0
Accepted
time: 675ms
memory: 40912kb
input:
150763 148757 -16062512 483876049 742203046 65718231886186737 -114582987 468042711 -913913563 484150211974036615 -448333502 614182218 6577596 -769509849750146393 -710428914 -12354532 497635710 -832906464305757785 -535251031 179614260 -876417353 -806315550178417183 273278837 819733107 -16863556 -7702...
output:
-1134246418002297778 -1465564391209986828 -1088160987472810573 -1570526469596326480 -1599782607445546091 -1391396854062745537 -1094227098401654868 -1732581002225039158 -1419213672956631064 -1945542854966153034 -1606933085452044102 -1304099061249812329 -1905766620229885408 -1578925235477621434 -16365...
result:
ok 74372 lines
Test #7:
score: 0
Accepted
time: 263ms
memory: 31808kb
input:
53336 120203 -997971963 362716733 185423412 -591863682353019904 -548036883 337160985 -145974075 -195700861334636300 -724867754 -641003610 -760696431 -359739374654262877 -601681719 -64013647 216235416 -9458860324088657 -869002669 -536458711 -879969477 -267325832619409885 -887381150 -769771700 -321150...
output:
-1345717484828710015 -1726377225131443611 -1277221842319302387 -1007424626087587316 -1071450544923448652 -1817571882869709507 -1343270791876712432 -1185495743769574829 -1602645704311705269 -1894895849331568810 -1200016566648933802 -1737725631579439522 -1882471460149418657 -1648128295693233892 -17306...
result:
ok 60105 lines
Test #8:
score: 0
Accepted
time: 0ms
memory: 22352kb
input:
11 1 -735559617 -340210383 47829053 240209487116192693 -274545508 770445695 616772252 -144712167052367176 -880188114 -308896220 -693352586 -29355468444432145 381012675 658211153 -277370657 -223335522481190637 -695379495 -366915786 916546493 655754885105439646 -992781513 -138210814 218118434 -3668951...
output:
result:
ok 0 lines
Test #9:
score: 0
Accepted
time: 4ms
memory: 22492kb
input:
6 11 -863012076 114022823 -561484685 -657406391247853790 -765835546 202841757 -28147679 -46121383578455600 483876049 742203046 648085233 -186557943001226187 -429018489 295071279 131635136 176429380546917807 227945873 812402553 -271742271 840365646909653826 -834426713 586084304 -547529179 97833598029...
output:
-637969271526783450 205210645209839855 -51177108112758140 754353035458004034 212402477421334639 -841298371968942545 -911432331322952525 204584401844401007 203868492836643311 -679313538246707630
result:
ok 10 lines
Extra Test:
score: 0
Extra Test Passed