QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#591652 | #8338. Quad Kingdoms Chess | DBsoleil | WA | 35ms | 14952kb | C++23 | 1.9kb | 2024-09-26 17:03:09 | 2024-09-26 17:03:11 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
static constexpr int Maxn = 1e5 + 5, V = 1e5, MaxV = 1e5 + 5;
static uint64_t hmap[MaxV];
struct Array {
int n, a[Maxn];
int mx[Maxn << 2];
uint64_t cur[Maxn << 2], hs[Maxn << 2];
#define ls (p << 1)
#define rs (p << 1 | 1)
int get(int p, int l, int r, int w) {
if (l == r) return mx[p] >= w ? hs[p] : 0;
int mid = (l + r) >> 1;
if (mx[rs] >= w) return cur[p] + get(rs, mid + 1, r, w);
else return get(ls, l, mid, w);
} // Array::get
void pushup(int p, int l, int r) {
mx[p] = max(mx[ls], mx[rs]);
int mid = (l + r) >> 1;
cur[p] = get(ls, l, mid, mx[rs]);
hs[p] = cur[p] + hs[rs];
} // Array::pushup
void apply(int p, int v) {
mx[p] = v; cur[p] = 0, hs[p] = hmap[v];
} // Array::apply
void build(int p, int l, int r) {
if (l == r) return apply(p, a[l]);
int mid = (l + r) >> 1;
build(ls, l, mid);
build(rs, mid + 1, r);
pushup(p, l, r);
} // Array::build
void update(int p, int l, int r, int x) {
if (l == r) return apply(p, a[l]);
int mid = (l + r) >> 1;
if (x <= mid) update(ls, l, mid, x);
else update(rs, mid + 1, r, x);
pushup(p, l, r);
} // Array::update
void update(int x, int v) { a[x] = v, update(1, 1, n, x); }
void build(void) {
scanf("%d", &n);
for (int i = 1; i <= n; ++i) scanf("%d", &a[i]);
build(1, 1, n);
} // Array::build
uint64_t query(void) { return hs[1]; }
} a[2];
int main(void) {
static mt19937_64 gen64(chrono::steady_clock::now().time_since_epoch().count());
for (int i = 1; i <= V; ++i) hmap[i] = gen64();
a[1].build(); a[0].build();
int qn; scanf("%d", &qn);
while (qn--) {
int i, x, y;
scanf("%d%d%d", &i, &x, &y);
a[i & 1].update(x, y);
if (a[1].query() == a[0].query())
printf("YES\n");
else printf("NO\n");
}
return 0;
} // main
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 14892kb
input:
5 1 2 3 4 5 5 5 4 3 2 1 8 1 1 5 1 4 2 1 2 4 1 5 1 1 5 5 2 1 4 2 3 5 2 5 5
output:
NO NO NO YES NO NO NO YES
result:
ok 8 tokens
Test #2:
score: 0
Accepted
time: 29ms
memory: 14952kb
input:
1 2 6 2 1 1 1 1 1 200000 2 6 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 4 1 2 1 2 1 1 1 1 1 2 2 5 1 1 1 1 1 1 2 1 1 1 2 6 1 1 1 2 1 1 2 1 1 2 2 3 1 1 1 1 2 1 1 2 6 2 1 1 2 2 4 1 1 1 2 2 6 1 1 1 2 1 1 1 2 5 2 2 6 2 1 1 1 2 4 2 2 5 2 2 6 2 1 1 1 2 5 1 2 6 2 1 1 2 1 1 1 1 1 1 2 4 1 1 1 2 1 1 2 1 1 2 2 3 2...
output:
NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES 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 NO NO NO NO N...
result:
ok 200000 tokens
Test #3:
score: 0
Accepted
time: 32ms
memory: 14896kb
input:
6 2 1 1 2 1 2 1 1 200000 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 3 1 1 6 2 1 5 2 1 4 2 1 3 1 2 1 2 1 4 2 1 4 2 2 1 2 2 1 2 1 3 1 1 6 1 1 1 2 2 1 1 1 6 1 1 3 1 1 5 2 1 6 2 1 5 2 2 1 2 1 2 1 1 5 2 2 1 1 2 1 1 1 6 1 2 1 2 2 1 1 1 3 2 2 1 1 1 6 1 1 4 2 1 2 1 1 1 1 2 1 1 1 2 1 1 6 2 1 6 2...
output:
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 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 NO NO NO NO ...
result:
ok 200000 tokens
Test #4:
score: -100
Wrong Answer
time: 35ms
memory: 14884kb
input:
6 1 3 1 2 1 2 6 2 1 3 3 3 1 200000 2 4 2 1 2 1 1 6 2 2 3 2 1 1 1 1 6 2 1 6 2 1 3 2 2 6 1 2 4 3 1 1 2 2 5 2 2 6 2 2 3 1 1 4 3 1 3 1 2 5 2 2 4 2 2 1 3 1 1 1 2 2 2 2 4 2 1 5 3 1 6 3 2 6 3 1 5 3 2 5 3 2 4 1 2 4 2 1 1 2 1 6 1 2 6 1 1 2 3 1 1 3 1 1 1 2 6 3 2 4 1 1 4 2 2 2 1 1 3 1 1 1 3 1 1 3 1 4 3 1 3 3 2...
output:
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 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 NO NO NO NO ...
result:
wrong answer 27th words differ - expected: 'YES', found: 'NO'