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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#692191 | #8338. Quad Kingdoms Chess | snow_mikumiku | WA | 99ms | 9984kb | C++14 | 3.7kb | 2024-10-31 14:01:33 | 2024-10-31 14:01:35 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using UL = unsigned long long;
const int N = 1e5 + 10;
UL m293[N], a[N], b[N];
struct tree {
int l, r;
UL cnt;
UL max, hs, minstk;
friend tree operator + (tree &a, tree &b) {
tree ans;
ans.cnt = a.cnt + b.cnt;
ans.minstk = a.minstk;
ans.max = b.max;
ans.hs = a.hs * m293[b.cnt] + b.hs;
return ans;
}
}A[N << 2], B[N << 2];
tree ask(int p, UL mx, int ty)
{
if(!ty) {
if(A[p].minstk >= mx) return A[p];
if(A[p * 2].max >= mx) {
tree tmp = ask(p * 2, mx, ty);
return tmp + A[p * 2 + 1];
}
else return ask(p * 2 + 1, mx, ty);
}
else {
if(B[p].minstk >= mx) return B[p];
if(B[p * 2].max >= mx) {
tree tmp = ask(p * 2, mx, ty);
return tmp + B[p * 2 + 1];
}
else return ask(p * 2 + 1, mx, ty);
}
}
void update(int p, int ty)
{
int ls = p * 2, rs = p * 2 + 1;
if(!ty) {
if(A[ls].max > A[rs].max) {
A[p].cnt = A[ls].cnt;
A[p].hs = A[ls].hs;
A[p].max = A[ls].max;
A[p].minstk = A[ls].minstk;
}
else {
tree tmp = ask(rs, A[ls].max, ty);
tmp = A[ls] + tmp;
A[p].cnt = tmp.cnt;
A[p].hs = tmp.hs;
A[p].max = tmp.max;
A[p].minstk = tmp.minstk;
}
}
else {
if(B[ls].max > B[rs].max) {
B[p].cnt = B[ls].cnt;
B[p].hs = B[ls].hs;
B[p].max = B[ls].max;
B[p].minstk = B[ls].minstk;
}
else {
tree tmp = ask(rs, B[ls].max, ty);
tmp = B[ls] + tmp;
B[p].cnt = tmp.cnt;
B[p].hs = tmp.hs;
B[p].max = tmp.max;
B[p].minstk = tmp.minstk;
}
}
}
void build(int l, int r, int p, int ty)
{
if(!ty) {
A[p].l = l, A[p].r = r;
if(l == r) {
A[p].cnt = 1;
A[p].max = A[p].hs = A[p].minstk = a[l];
return;
}
}
else {
B[p].l = l, B[p].r = r;
if(l == r) {
B[p].cnt = 1;
B[p].max = B[p].hs = B[p].minstk = b[l];
return;
}
}
int mid = l + r >> 1;
build(l, mid, p * 2, ty);
build(mid + 1, r, p * 2 + 1, ty);
update(p, ty);
}
void change(int x, int p, UL To, int ty)
{
if(!ty) {
if(A[p].l == A[p].r && A[p].l == x) {
A[p].hs = A[p].max = A[p].minstk = To;
return;
}
int mid = A[p].l + A[p].r >> 1;
if(x <= mid) change(x, p * 2, To, ty);
else change(x, p * 2 + 1, To, ty);
update(p, ty);
}
else {
if(B[p].l == B[p].r) {
B[p].hs = B[p].max = B[p].minstk = To;
return;
}
int mid = B[p].l + B[p].r >> 1;
if(x <= mid) change(x, p * 2, To, ty);
else change(x, p * 2 + 1, To, ty);
update(p, ty);
}
}
int main()
{
// ios::sync_with_stdio(0);
// cin.tie(0);
m293[0] = 1;
for(int i = 1; i < N; i++) m293[i] = m293[i - 1] * 293;
int n, m, q;
cin >> n;
for(int i = n; i >= 1; i--) cin >> a[i];
cin >> m;
for(int i = m; i >= 1; i--) cin >> b[i];
build(1, n, 1, 0);
build(1, m, 1, 1);
int op, x, y;
cin >> q;
for(int i = 1; i <= q; i++) {
cin >> op >> x >> y;
if(op == 1) x = n - x + 1, change(x, 1, y, 0);
if(op == 2) x = m - x + 1, change(x, 1, y, 1);
if(B[1].hs == A[1].hs) cout << "YES\n";
else cout << "NO\n";
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 8308kb
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: 99ms
memory: 8444kb
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: 87ms
memory: 9984kb
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: 92ms
memory: 8564kb
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 YES YES YES YES 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 NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
wrong answer 123rd words differ - expected: 'YES', found: 'NO'