QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #901212 | #9727. Barkley III | .5 ulp (Maxim Plyushkin, Egor Belousov, Maxim Inyutin)# | TL | 1256ms | 151824kb | C++23 | 4.0kb | 2025-02-15 19:52:57 | 2025-02-15 19:53:07 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
struct item {
ull m1{0}, m2{0}, val = -1;
};
struct s_tr {
vector<item> s;
vector<ull> to_push;
vector<int> sz;
s_tr(const vector<ull> &a) {
int n = a.size();
sz.resize(4 * n);
to_push.resize(4 * n, (ull) -1);
s.resize(4 * n);
build(0, 0, n, a);
}
item combine(item lhs, item rhs) {
lhs.val &= rhs.val;
lhs.m2 |= rhs.m2;
lhs.m2 |= lhs.m1 & rhs.m1;
lhs.m1 |= rhs.m1;
lhs.m1 &= ~lhs.m2;
return lhs;
}
void sets(int v, ull x) {
if (sz[v] == 1) {
s[v].m1 |= ~x;
s[v].val &= x;
} else {
s[v].m2 |= ~x;
s[v].m1 &= x;
s[v].val &= x;
}
to_push[v] &= x;
}
void push(int v) {
sets(v * 2 + 1, to_push[v]);
sets(v * 2 + 2, to_push[v]);
to_push[v] = -1;
}
void build(int v, int l, int r, const vector<ull> &a) {
if (l + 1 == r) {
s[v].m1 = ~a[l];
s[v].val = a[l];
s[v].m2 = 0;
sz[v] = 1;
return;
}
int m = (r + l) / 2;
build(v * 2 + 1, l, m, a);
build(v * 2 + 2, m, r, a);
s[v] = combine(s[v * 2 + 1], s[v * 2 + 2]);
sz[v] = sz[v * 2 + 1] + sz[v * 2 + 2];
}
void upd(int v, int l, int r, int lq, int rq, ull x) {
if (l >= rq || lq >= r) {
return;
}
if (l >= lq && r <= rq) {
sets(v, x);
return;
}
int m = (r + l) / 2;
push(v);
upd(v * 2 + 1, l, m, lq, rq, x);
upd(v * 2 + 2, m, r, lq, rq, x);
s[v] = combine(s[v * 2 + 1], s[v * 2 + 2]);
}
void upd(int v, int l, int r, int k, ull x) {
if (l + 1 == r) {
s[v].m1 = ~x;
s[v].val = x;
return;
}
int m = (r + l) / 2;
push(v);
if (k < m)upd(v * 2 + 1, l, m, k, x);
else upd(v * 2 + 2, m, r, k, x);
s[v] = combine(s[v * 2 + 1], s[v * 2 + 2]);
}
item get(int v, int l, int r, int lq, int rq) {
if (l >= rq || lq >= r) {
return {};
}
if (l >= lq && r <= rq) {
return s[v];
}
int m = (r + l) / 2;
push(v);
return combine(get(v * 2 + 1, l, m, lq, rq), get(v * 2 + 2, m, r, lq, rq));
}
int find(int v, int l, int r, int lq, int rq, int b) {
if (l >= rq || lq >= r)return -1;
if (l >= lq && r <= rq) {
if (!((1ull << b) & s[v].m1)) {
return -1;
}
}
if (l + 1 == r) {
return l;
}
int m = (r + l) / 2;
push(v);
int L = find(v * 2 + 1, l, m, lq, rq, b);
if (~L)return L;
return find(v * 2 + 2, m, r, lq, rq, b);
}
};
int main() {
cin.tie(0)->sync_with_stdio(0);
int n, q;
cin >> n >> q;
vector<ull> a(n);
for (auto &i: a)cin >> i;
s_tr tree(a);
while (q--) {
int t;
cin >> t;
if (t == 1) {
ull l, r, x;
cin >> l >> r >> x;
--l;
tree.upd(0, 0, n, l, r, x);
} else if (t == 2) {
ull i, x;
cin >> i >> x;
--i;
tree.upd(0, 0, n, i, x);
} else {
int l, r;
cin >> l >> r;
--l;
auto it = tree.get(0, 0, n, l, r);
if (!it.m1) {
cout << it.val << "\n";
} else {
int b = __lg(it.m1);
int pos = tree.find(0, 0, n, l, r, b);
auto L = tree.get(0, 0, n, l, pos).val;
auto R = tree.get(0, 0, n, pos + 1, r).val;
cout << (L & R) << "\n";
}
}
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3712kb
input:
5 9 7 7 7 6 7 3 1 5 2 1 3 3 1 5 3 1 3 1 1 2 3 3 1 3 2 2 8 3 1 3 3 1 2
output:
7 6 7 3 3 8
result:
ok 6 lines
Test #2:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
10 10 6760061359215711796 1568091718842717482 1568091718842717482 1568091718842717482 5232472783634052627 8795942500783873690 1568091718842717482 1568091718842717482 1568091718842717482 1568091718842717482 1 3 5 7587422031989082829 3 6 10 1 7 8 5197616143400216932 2 4 2518604563805514908 2 2 4533959...
output:
1568091718842717482 35184908959744 176025477579040 8795942500783873690
result:
ok 4 lines
Test #3:
score: 0
Accepted
time: 0ms
memory: 3712kb
input:
100 100 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 625967318191814868 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072360993 4263579105072...
output:
576531121047601152 1 576460752303423488 4263579105072360993 1306043896232411137 4263579105072360993 576531121047601152 633397148123136 0 1153488865559840256 1152922054496880128 1730020640668059136 3533641810948498945 67108864 1730020640668059136 0 633397148123136 1729382296723653632 0 17300206406680...
result:
ok 78 lines
Test #4:
score: 0
Accepted
time: 0ms
memory: 3840kb
input:
1000 1000 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3368486440884437410 3639580211161047627 3368486440884437410 3368486440884437410 3368486440...
output:
3368486440884437410 3368486440884437410 3368486440884437410 2251799981457408 0 0 3368486440884437410 0 3326828075601101216 592509842556584322 0 0 0 0 0 0 37154696925806592 0 0 0 3368486440884437410 0 0 3368486440884437410 0 578998425140330496 0 0 134217728 0 3368486440884437410 2306405959167115264 0...
result:
ok 732 lines
Test #5:
score: 0
Accepted
time: 68ms
memory: 18248kb
input:
100000 100000 4364025563773184234 7745126251050571359 5111681002836044963 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7745126251050571359 7222555899134537718 7745126251050571359 686495...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4613942216556019776 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 75105 lines
Test #6:
score: 0
Accepted
time: 990ms
memory: 151816kb
input:
1000000 1000000 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485203341817263234 5485...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8796093022208 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 576460754450907136 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
result:
ok 749866 lines
Test #7:
score: 0
Accepted
time: 984ms
memory: 151824kb
input:
1000000 1000000 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 6478641409915854014 815888006180307319 6478641409915854014 6478641409915854014 37784...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 749822 lines
Test #8:
score: 0
Accepted
time: 1051ms
memory: 151808kb
input:
1000000 1000000 8129239286682760854 3981028880940170401 2535635990161413927 8316479514668652599 5147316903112543089 4630570098268037408 8505388156841465368 2203883581249948495 581610100009626881 5079268521394939 1476469952815397946 4914699404295060276 4440084747042452220 2702894635900623841 90540586...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 749812 lines
Test #9:
score: 0
Accepted
time: 1034ms
memory: 151824kb
input:
1000000 1000000 7320373167365396487 7320373167365396487 937526916087788458 7320373167365396487 7320373167365396487 7320373167365396487 6758767667984378025 7320373167365396487 7320373167365396487 7320373167365396487 5687396935769483606 1467370155631201061 3556475128226340387 2212274051825085385 77978...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 748638 lines
Test #10:
score: 0
Accepted
time: 0ms
memory: 3584kb
input:
2 2 3937866409909043622 2873041425983999763 2 2 3645842096674595914 2 1 5018240021376355677
output:
result:
ok 0 lines
Test #11:
score: 0
Accepted
time: 1010ms
memory: 151820kb
input:
1000000 1000000 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900813446099088166 4900...
output:
4900813446099088166 4899930503817200418 4900813446099088166 4899916948900413730 4899916948900413730 4899930503817200418 4899930503817200418 4899930503817200418 4899930503817200418 4900813446099088166 288230380446679040 288230380446679040 4899930503817200418 4899930503817200418 0 768 768 288230724044...
result:
ok 748697 lines
Test #12:
score: 0
Accepted
time: 1015ms
memory: 151820kb
input:
1000000 1000000 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896682234503638342 4896...
output:
4896682234503638342 4896682234503638342 4896682234503638342 82333682484117506 4896682234503638342 82333682484117506 9150188513918978 9150188513918978 4896682234503638342 4896682234503638342 9150188513918978 4896682234503638342 9150188513918978 4896682234503638342 4896682234503638342 9150188513918978...
result:
ok 748737 lines
Test #13:
score: 0
Accepted
time: 1003ms
memory: 151808kb
input:
1000000 1000000 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828086749355423563 5828...
output:
5828086749355423563 8192 0 0 1152921504793493761 0 0 0 134217728 5828086749355423563 4647719230811407937 0 0 0 0 4647719230811407937 4611686018427396096 0 0 4415226380288 0 0 0 0 4665729214006427657 0 0 4665729213955833856 0 4665733612138661120 0 0 4611686018429485056 4666015104295802624 0 0 0 0 0 4...
result:
ok 749804 lines
Test #14:
score: 0
Accepted
time: 988ms
memory: 151820kb
input:
1000000 1000000 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970703737173261435 1970...
output:
18014398510006272 1970703737173261435 1970703737173261435 18014398510006272 1170935903116331008 1170935903116331008 1242993501449496576 72057598332903424 72127962782629888 72057594037927936 72057598333165568 70405251923968 0 0 0 0 0 0 0 673367418922088530 72127962782892032 18014398509481984 0 704052...
result:
ok 749806 lines
Test #15:
score: 0
Accepted
time: 991ms
memory: 151824kb
input:
1000000 1000000 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268538845505400998 1268...
output:
1191203210145169410 0 0 0 0 0 0 0 8589934592 705069918064678 704786953404416 0 0 1268538845505400998 1268538845505400998 4503633987117056 8589934592 0 633318697730048 2251804108783616 0 0 0 0 4503599627374592 0 0 0 0 704791248371712 1099511627776 0 0 0 1268538845505400998 0 0 633318731153408 1268538...
result:
ok 749818 lines
Test #16:
score: 0
Accepted
time: 1008ms
memory: 151820kb
input:
1000000 1000000 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796374617094329340 8796...
output:
0 0 0 0 0 0 0 0 0 0 4612249037637189632 0 0 0 0 0 0 144115189706063880 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8219350795484238412 0 0 0 536870912 0 0 0 0 0 0 8214847195317895748 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 144115188092633600 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...
result:
ok 749921 lines
Test #17:
score: 0
Accepted
time: 976ms
memory: 151720kb
input:
1000000 1000000 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639525139600828208 1639...
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 324259173170675712 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 288231492843216896 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 144115188075864064 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0...
result:
ok 749798 lines
Test #18:
score: 0
Accepted
time: 992ms
memory: 151820kb
input:
1000000 1000000 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451...
output:
504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866451 292733989738811392 504297928904866451 504297928904866451 504297928904866451 504297928904866451 504297928904866...
result:
ok 332866 lines
Test #19:
score: 0
Accepted
time: 1201ms
memory: 151820kb
input:
1000000 1000000 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984855923226151208 2984...
output:
2984855923226151208
result:
ok single line: '2984855923226151208'
Test #20:
score: 0
Accepted
time: 705ms
memory: 151820kb
input:
1000000 1000000 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067242734448201478 2067...
output:
0
result:
ok single line: '0'
Test #21:
score: 0
Accepted
time: 1032ms
memory: 151820kb
input:
1000000 1000000 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549...
output:
4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 4549453206535718492 ...
result:
ok 1000000 lines
Test #22:
score: 0
Accepted
time: 1008ms
memory: 151824kb
input:
1000000 1000000 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275...
output:
508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316275 508429140500316...
result:
ok 749894 lines
Test #23:
score: 0
Accepted
time: 1045ms
memory: 151772kb
input:
1000000 1000000 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184554809109693663 6184...
output:
72057594037927936 108438303632146450 5819200270512603152 396527890631622850 4683745811488571528 6184554809109693663 0 72057594037927936 108438303632146450 6184554809109693663 6184554809109693663 72059793061183624 36099165763141632 4683745811488571528 6184554809109693663 6184554809109693663 720575940...
result:
ok 332716 lines
Test #24:
score: 0
Accepted
time: 1256ms
memory: 151812kb
input:
1000000 1000000 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665112799136011124 8665...
output:
8665112799136011124
result:
ok single line: '8665112799136011124'
Test #25:
score: 0
Accepted
time: 731ms
memory: 151820kb
input:
1000000 1000000 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747499610358061394 7747...
output:
0
result:
ok single line: '0'
Test #26:
score: -100
Time Limit Exceeded
input:
1000000 1000000 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006...
output:
1006338049885769895 1006338049885769895 865598272308383749 1006338049885769895 586620239750365190 1006338049885769895 1006338049885769895 577586652210266114 613615520096321538 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1006338049885769895 1125899906842624 1006338...