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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#692412 | #8338. Quad Kingdoms Chess | snow_mikumiku | WA | 27ms | 9820kb | C++14 | 3.7kb | 2024-10-31 14:28:30 | 2024-10-31 14:28:42 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using UL = unsigned long long;
const UL mi = 995329;
const int N = 1e5 + 10;
UL m995[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 * m995[b.cnt] + b.hs;
return ans;
}
}A[N << 3], B[N << 3], nul;
tree ask(int p, UL mx, int ty)
{
if(!ty) {
if(!A[p].l || A[p].max < mx) return nul;
if(A[p].minstk >= mx) return A[p];
tree tmp = ask(p * 2, mx, ty);
tree tmp2 = ask(p * 2 + 1, tmp.max, ty);
return tmp + tmp2;
}
else {
if(!B[p].l) return nul;
if(B[p].minstk >= mx) return B[p];
tree tmp = ask(p * 2, mx, ty);
tree tmp2 = ask(p * 2 + 1, tmp.max, ty);
return tmp + tmp2;
}
}
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].l == x) {
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);
m995[0] = 1;
for(int i = 1; i < N; i++) m995[i] = m995[i - 1] * mi;
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: 2ms
memory: 8464kb
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: 26ms
memory: 8588kb
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: 27ms
memory: 9820kb
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: 27ms
memory: 8484kb
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'