QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#693235 | #8338. Quad Kingdoms Chess | snow_mikumiku | WA | 30ms | 8544kb | C++14 | 3.1kb | 2024-10-31 15:45:28 | 2024-10-31 15:45:29 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using UL = unsigned long long;
const UL mi = 1e9 + 7;
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;
if(!a.minstk) ans.minstk = b.minstk;
if(a.max > b.max) ans.max = a.max;
else ans.max = b.max;
ans.hs = a.hs * m995[b.cnt] + b.hs;
return ans;
}
}A[N << 2], B[N << 2], nul;
tree ask(int p, UL mx, int ty, int l, int r)
{
if(!ty) {
if(A[p].max < mx) return nul;
if(l == r && A[p].minstk < mx) return nul;
if(A[p].minstk >= mx) return A[p];
int mid = l + r >> 1;
if(A[p * 2].max < mx)
return ask(p * 2 + 1, mx, ty, mid + 1, r);
else {
tree tmp = ask(p * 2, mx, ty, l, mid);
return tmp + A[p * 2 + 1];
}
}
else {
if(B[p].max < mx) return nul;
if(l == r && B[p].minstk < mx) return nul;
if(B[p].minstk >= mx) return B[p];
int mid = l + r >> 1;
if(B[p * 2].max < mx)
return ask(p * 2 + 1, mx, ty, mid + 1, r);
else {
tree tmp = ask(p * 2, mx, ty, l, mid);
return tmp + B[p * 2 + 1];
}
}
}
void update(tree &w, tree &u) {
w.cnt = u.cnt;
w.hs = u.hs;
w.max = u.max;
w.minstk = u.minstk;
}
void change(int x, int p, UL To, int ty, int l, int r)
{
if(!ty) {
if(l == r) {
A[p].hs = A[p].max = A[p].minstk = To;
return;
}
int mid = l + r >> 1;
if(x <= mid) change(x, p * 2, To, ty, l, mid);
else change(x, p * 2 + 1, To, ty, mid + 1, r);
tree tmp = ask(p * 2 + 1, A[p * 2].max, ty, mid + 1, r);
tmp = A[p * 2] + tmp;
update(A[p], tmp);
}
else {
if(l == r) {
B[p].hs = B[p].max = B[p].minstk = To;
return;
}
int mid = l + r >> 1;
if(x <= mid) change(x, p * 2, To, ty, l, mid);
else change(x, p * 2 + 1, To, ty, mid + 1, r);
tree tmp = ask(p * 2 + 1, B[p * 2].max, ty, mid + 1, r);
tmp = B[p * 2] + tmp;
update(B[p], tmp);
}
}
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];
change(i, 1, a[i], 0, 1, n);
}
cin >> m;
for(int i = m; i >= 1; i--) {
cin >> b[i];
change(i, 1, b[i], 1, 1, m);
}
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, 1, n);
if(op == 2) x = m - x + 1, change(x, 1, y, 1, 1, m);
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: 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: 22ms
memory: 8532kb
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: 26ms
memory: 8524kb
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: 30ms
memory: 8544kb
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 YES YES YES YES 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 ...
result:
wrong answer 4th words differ - expected: 'NO', found: 'YES'