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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 |
---|---|---|---|---|---|---|---|---|---|
#386772 | #7782. Ursa Minor | SamponYW | WA | 672ms | 185244kb | C++14 | 4.9kb | 2024-04-11 20:02:03 | 2024-04-11 20:02:03 |
Judging History
answer
#include <bits/stdc++.h>
#define db double
#define il inline
#define re register
#define ll long long
#define ui unsigned
#define ull ui ll
#define i128 __int128
#define pii pair<int, int>
#define fi first
#define se second
#define eb emplace_back
#define SZ(v) (int)v.size()
#define ALL(v) v.begin(), v.end()
#define mems(v, x) memset(v, x, sizeof(v))
#define memc(a, b) memcpy(a, b, sizeof(a))
#define FOR(i, L, R) for(re int i = (L); i <= (R); ++i)
#define ROF(i, R, L) for(re int i = (R); i >= (L); --i)
#define LS i << 1, l, mid
#define RS i << 1 | 1, mid + 1, r
#define popc(x) __builtin_popcount(x)
using namespace std;
bool pDEB, DEB; int tim;
#define N 200005
const int B = 200;
#define P 1000000009
il int add(int x, int y) {return x + y < P ? x + y : x + y - P;}
il void addr(int &x, int y) {(x += y) >= P && (x -= P);}
int be[N], L[N], R[N], pw[N];
int n, m, q, a[N], b[N], c[N];
struct sma {
int B, v[N], s[N];
il void build(int k) {
B = k;
FOR(i, 1, n) {
v[i] = 1ll * pw[i % B] * c[i] % P;
addr(s[be[i]], v[i]);
}
}
il void upd(int x, int k) {
k = 1ll * k * pw[x % B] % P;
addr(v[x], k), addr(s[be[x]], k);
}
il int query(int l, int r) {
int a = be[l], b = be[r], ns = 0;
if(a == b) {FOR(i, l, r) addr(ns, v[i]); return ns;}
FOR(i, l, R[a]) addr(ns, v[i]);
FOR(i, a + 1, b - 1) addr(ns, s[i]);
FOR(i, L[b], r) addr(ns, v[i]);
return ns;
}
} T[B + 5];
struct info {
int v, L;
} v[N], s[N], pre[N], suf[N];
il info merge(info A, info B) {
return {(A.v + 1ll * pw[A.L] * B.v % P) % P, A.L + B.L};
}
namespace big {
il void reb(int t) {
info k = {0, 0};
FOR(i, L[t], R[t])
k = merge(k, v[i]), pre[i] = k;
s[t] = k, k = {0, 0};
ROF(i, R[t], L[t])
k = merge(v[i], k), suf[i] = k;
}
il void build() {
FOR(i, 1, n) v[i] = {c[i], 1};
FOR(i, 1, be[n]) reb(i);
}
il void upd(int x, int k) {addr(v[x].v, k), reb(be[x]);}
il info query(int l, int r) {
// if(DEB) cout << "query=" << l << "+" << r << ",";
if(l > r) return {0, 0}; info k = {0, 0};
if(be[l] == be[r]) {
// if(DEB) cout << "brt,";
FOR(i, l, r) k = merge(k, v[i]); return k;}
// if(DEB) cout << "nb,";
k = merge(k, suf[l]);
FOR(i, be[l] + 1, be[r] - 1) k = merge(k, s[i]);
k = merge(k, pre[r]); return k;
}
}
il void upd(int x, int k) {
int d = (k - c[x] + P) % P; c[x] = k;
FOR(i, 1, B) T[i].upd(x, d); big::upd(x, d);
}
namespace rmq {
int st[20][N];
il void build() {
FOR(i, 1, m) st[0][i] = b[i];
FOR(i, 1, 19) FOR(j, 1, m - (1 << i) + 1)
st[i][j] = __gcd(st[i - 1][j], st[i - 1][j + (1 << i - 1)]);
}
il int query(int l, int r) {
int t = __lg(r - l + 1);
return __gcd(st[t][l], st[t][r - (1 << t) + 1]);
}
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0), cout.tie(0);
cin >> n >> m >> q;
FOR(i, 1, n) cin >> a[i];
pDEB = n == 2e5 && a[1] == 793134805;
FOR(i, 1, n) c[i] = add(a[i % n + 1], P - a[i]);
FOR(i, 1, m) cin >> b[i]; rmq::build();
pw[0] = 1; FOR(i, 1, n) pw[i] = 1145141ll * pw[i - 1] % P;
FOR(i, 1, n) {
be[i] = (i - 1) / B + 1, R[be[i]] = i;
if(be[i] != be[i - 1]) L[be[i]] = i;
}
FOR(i, 1, B) T[i].build(i); big::build();
tim = 0;
while(q--) {
char op; cin >> op;
if(op == 'U') {
int x, v; cin >> x >> v, a[x] = v;
upd(x, add(a[x % n + 1], P - a[x]));
--x; if(!x) x = n;
upd(x, add(a[x % n + 1], P - a[x]));
}
else {
++tim;
DEB = pDEB && (tim == 49 || tim == 2366);
int l, r, s, t; cin >> l >> r >> s >> t;
if(l == r) {cout << "Yes\n"; continue;}
int g = __gcd(r - l + 1, rmq::query(s, t)), ns = 0;
// if(DEB) cout << l << "," << r << ",";
// if(DEB && tim == 49) cout << g << "," << B << " ";
if(g <= B) ns = add(T[g].query(l, r - 1), 1ll * pw[r % g] * add(a[l], P - a[r]) % P);
else {
if(DEB) {
// cout << "nm,";
FOR(i, l, r - 1) addr(ns, 1ll * pw[(i - l) % g] * add(a[i + 1], P - a[i]) % P);
addr(ns, 1ll * pw[(r - l) % g] * add(a[l], P - a[r]) % P);
}
else {
// FOR(i, l, r) addr(ns, 1ll * pw[(i - l) % g] * add(a[(i - l) % g + 1 + l - 1], P - a[i]) % P);
while(l + g - 1 <= r - 1) {
auto k = big::query(l, l + g - 1);
addr(ns, k.v), l += g;
}
auto k = big::query(l, r - 1);
// if(DEB) cout << k.L << ",";
// if(k.L != g) k = merge(k, {add(a[l], P - a[r]), 1}), addr(ns, k.v);
// else addr(ns, k.v), addr(ns, add(a[l], P - a[r]));
k = merge(k, {add(a[l], P - a[r]), 1}), addr(ns, k.v);
}
}
// if(DEB) cout << ns << ",";
if(!ns) cout << "Yes\n"; else cout << "No\n";
}
}
cerr << 1.0 * clock() / CLOCKS_PER_SEC << "\n";
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 15772kb
input:
6 4 5 1 1 4 5 1 4 3 3 2 4 Q 1 5 1 2 Q 2 5 3 4 U 5 2 Q 1 6 1 2 Q 2 5 3 4
output:
Yes No No Yes
result:
ok 4 tokens
Test #2:
score: 0
Accepted
time: 0ms
memory: 13796kb
input:
1 1 1 0 1 Q 1 1 1 1
output:
Yes
result:
ok "Yes"
Test #3:
score: 0
Accepted
time: 672ms
memory: 15500kb
input:
2000 2000 200000 1 1 2 0 0 2 0 2 0 0 0 0 0 2 2 1 2 0 0 2 2 2 1 0 1 2 1 2 0 0 1 1 1 2 0 0 2 2 2 2 0 2 0 0 2 1 2 0 0 1 2 2 1 0 2 0 0 0 1 2 2 1 2 2 0 0 1 1 1 0 0 2 0 0 1 1 0 2 2 2 1 0 0 1 0 1 2 2 2 1 1 2 2 1 2 1 0 2 2 3 1 3 2 3 1 0 1 2 0 1 1 1 0 2 2 3 2 0 3 2 3 3 1 2 3 1 2 0 1 0 3 1 0 0 2 0 1 2 1 3 2 2...
output:
Yes Yes No Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes No No No No No Yes No No No Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes No No Yes No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No...
result:
ok 100554 tokens
Test #4:
score: 0
Accepted
time: 188ms
memory: 22800kb
input:
1 200000 200000 998244353 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes ...
result:
ok 100240 tokens
Test #5:
score: 0
Accepted
time: 199ms
memory: 20824kb
input:
6 131072 200000 0 0 0 0 1000000000 1000000000 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...
output:
Yes Yes Yes No No No Yes No No No No No Yes Yes No Yes No Yes Yes Yes No No No No No No No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes No No No No No No No No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No Yes No No No No No No Yes Yes No Yes N...
result:
ok 100021 tokens
Test #6:
score: 0
Accepted
time: 652ms
memory: 184448kb
input:
200000 200000 200000 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877...
output:
No No No No No No No No No No No No No No Yes No No No Yes No No No No No No No No No No No No No No Yes No No No No No Yes Yes Yes No No No No No No No No Yes No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No Yes No Yes Yes No No No No No No No No N...
result:
ok 187340 tokens
Test #7:
score: 0
Accepted
time: 518ms
memory: 184896kb
input:
200000 200000 200000 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531 360543531...
output:
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes ...
result:
ok 199985 tokens
Test #8:
score: -100
Wrong Answer
time: 515ms
memory: 185244kb
input:
200000 200000 200000 793134805 922104801 158394038 993313213 77527653 992889267 148461787 499165677 132176015 189185554 783374975 332147281 923925325 371040161 393285793 437388761 138662855 212488140 265392646 498903298 578518594 550390771 960084339 408548934 56106823 814997309 456913457 300689692 1...
output:
No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes No...
result:
wrong answer 2866th words differ - expected: 'Yes', found: 'No'