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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 |
---|---|---|---|---|---|---|---|---|---|
#693004 | #8338. Quad Kingdoms Chess | snow_mikumiku | WA | 32ms | 8540kb | C++14 | 3.7kb | 2024-10-31 15:21:44 | 2024-10-31 15:21:49 |
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 << 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].l == A[p].r && A[p].minstk < mx) return nul;
if(A[p].minstk >= mx) return A[p];
if(A[p * 2].max < mx)
return ask(p * 2 + 1, mx, ty);
else {
tree tmp = ask(p * 2, mx, ty);
return tmp + A[p * 2 + 1];
}
}
else {
if(!B[p].l || B[p].max < mx) return nul;
if(B[p].l == B[p].r && B[p].minstk < mx) return nul;
if(B[p].minstk >= mx) return B[p];
if(B[p * 2].max < mx)
return ask(p * 2 + 1, mx, ty);
else {
tree tmp = ask(p * 2, mx, ty);
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 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);
if(!ty) {
tree tmp = ask(p * 2 + 1, A[p * 2].max, ty);
tmp = A[p * 2] + tmp;
update(A[p], tmp);
}
else {
tree tmp = ask(p * 2 + 1, B[p * 2].max, ty);
tmp = B[p * 2] + tmp;
update(B[p], tmp);
}
}
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);
}
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);
}
if(!ty) {
tree tmp = ask(p * 2 + 1, A[p * 2].max, ty);
tmp = A[p * 2] + tmp;
update(A[p], tmp);
}
else {
tree tmp = ask(p * 2 + 1, B[p * 2].max, ty);
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];
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";
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 8524kb
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: 27ms
memory: 8540kb
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: 8476kb
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: 32ms
memory: 8532kb
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'