QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#346410 | #8338. Quad Kingdoms Chess | ucup-team055# | WA | 108ms | 3788kb | C++20 | 1.5kb | 2024-03-08 14:41:24 | 2024-03-08 14:41:25 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i=(int)a;i<(int)b;i++)
#define all(p) p.begin(),p.end()
using ll =long long;
template <class T> struct segtree {
vector<T> t;
vector<int> buf;
segtree(int n) : t(2 * n), buf() {}
void set(int i, T x) {
i += t.size() / 2;
t[i] = x;
while (i /= 2) {
t[i] = t[i * 2] + t[i * 2 + 1];
}
}
T get(int l, int r) {
T al, ar;
l += t.size() / 2, r += t.size() / 2;
while (l < r) {
if (l & 1)
al = al + t[l++];
l >>= 1;
if (r & 1)
ar = t[--r] + ar;
r >>= 1;
}
return al + ar;
}
};
struct F{
int val=-1;
int cou=0;
F operator+(F a){
if(a.val>val) return a;
if(a.val==val) cou+=a.cou;
return *this;
}
};
void solve(){
int N;
cin>>N;
segtree<F> seg1(N);
rep(i,0,N){
int a;
cin>>a;
seg1.set(i,{a,1});
}
int M;
cin>>M;
segtree<F> seg2(M);
rep(i,0,M){
int a;
cin>>a;
seg2.set(i,{a,1});
}
int Q;
cin>>Q;
while(Q--){
int t,x,y;
cin>>t>>x>>y;
x--;
if(t==1) seg1.set(x,{y,1});
if(t==2) seg2.set(x,{y,1});
auto tmp1=seg1.t[1];
auto tmp2=seg2.t[1];
cout<<(tmp1.val==tmp2.val&&tmp1.cou==tmp2.cou?"YES\n":"NO\n");
}
}
int main(){
solve();
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3788kb
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: -100
Wrong Answer
time: 108ms
memory: 3560kb
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 NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES 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...
result:
wrong answer 5th words differ - expected: 'YES', found: 'NO'