QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #793643 | #601. 李超树 | NOIPrpplusplus# | AC ✓ | 638ms | 240232kb | C++14 | 2.4kb | 2024-11-29 21:59:56 | 2024-11-29 21:59:57 |
Judging History
answer
#include <bits/stdc++.h>
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define F(i, x, y) for (int i = (x); i <= (y); i++)
#define R(i, x, y) for (int i = (x); i >= (y); i--)
#define FIO(FILE) freopen(FILE".in", "r", stdin), freopen(FILE".out", "w", stdout)
#define int long long
using namespace std;
typedef long long ll;
typedef pair<int, int> pi;
bool Mbe;
const int N = 2e5 + 5;
const int M = 1e7 + 5;
const int W = 1e9;
const ll inf = 3e18;
int n, q, tot, rt;
pi p[N << 1];
struct S {
int lc, rc, mn;
} tr[M];
#define ls(x) tr[x].lc
#define rs(x) tr[x].rc
#define mid ((l + r) >> 1)
ll calc(int i, int x) {
if (!i) {
return inf;
}
return (ll)p[i].fi * x + p[i].se;
}
bool cmp(int s, int t, int x) {
ll vs = calc(s, x), vt = calc(t, x);
if (vs == vt) {
return s < t;
} else {
return vs < vt;
}
}
void push(int l, int r, int s, int &x) {
if (!x) {
x = ++tot;
tr[x].mn = s;
return;
}
int &t = tr[x].mn;
if (cmp(s, t, mid)) {
swap(s, t);
}
if (cmp(s, t, l)) {
push(l, mid, s, ls(x));
}
if (cmp(s, t, r)) {
push(mid + 1, r, s, rs(x));
}
}
void ins(int l, int r, int s, int t, int c, int &x) {
if (!x) {
x = ++tot;
}
if (s <= l && r <= t) {
push(l, r, c, x);
return;
}
if (s <= mid) {
ins(l, mid, s, t, c, ls(x));
}
if (t > mid) {
ins(mid + 1, r, s, t, c, rs(x));
}
}
ll qry(int l, int r, int p, int x) {
if (!x) {
return inf;
}
ll res = calc(tr[x].mn, p);
if (l == r) {
return res;
}
if (p <= mid) {
return min(res, qry(l, mid, p, ls(x)));
} else {
return min(res, qry(mid + 1, r, p, rs(x)));
}
}
void solve() {
cin >> n >> q;
F (i, 1, n) {
int a, b, l, r;
cin >> l >> r >> a >> b, r--, p[i] = mp(a, b);
ins(-W, W, l, r, i, rt);
}
while (q--) {
int op, l, r, a, b, x;
cin >> op;
if (op == 0) {
cin >> l >> r >> a >> b, r--, p[++n] = mp(a, b);
ins(-W, W, l, r, n, rt);
} else {
cin >> x;
ll res = qry(-W, W, x, rt);
if (res == inf) {
cout << "NO\n";
} else {
cout << res << '\n';
}
}
}
}
bool Med;
signed main() {
// FIO("");
ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
cerr << (&Mbe - &Med) / 1048576.0 << " MB\n";
int T = 1;
// cin >> T;
while (T--) solve();
cerr << (int)(1e3 * clock() / CLOCKS_PER_SEC) << " ms\n";
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 421ms
memory: 170844kb
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: 588ms
memory: 239828kb
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: 581ms
memory: 240232kb
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: 638ms
memory: 239932kb
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: 400ms
memory: 170988kb
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: 465ms
memory: 187196kb
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: 216ms
memory: 104008kb
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: 1ms
memory: 6040kb
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: 1ms
memory: 5984kb
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