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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 |
---|---|---|---|---|---|---|---|---|---|
#429807 | #8338. Quad Kingdoms Chess | ushg8877 | WA | 56ms | 22204kb | C++14 | 1.2kb | 2024-06-02 21:20:39 | 2024-06-02 21:20:40 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ll long long
mt19937 rnd(time(0));
const int MAXN=1e5+5;
ll val[MAXN];
int n=100000;
struct segt{
int mn[MAXN<<2],mx[MAXN<<2];ll hs[MAXN<<2],hsl[MAXN<<2];
ll get_hs(int x,int id){
if(x>mn[id]) return 0;
if(x<=mn[id]) return hs[id];
if(x<=mx[id<<1|1]) return get_hs(x,id<<1|1)+hsl[id];
return get_hs(x,id);
}
void pushup(int id){
mx[id]=max(mx[id<<1],mx[id<<1|1]);
mn[id]=min(mn[id<<1],mn[id<<1|1]);
hsl[id]=get_hs(mx[id<<1|1],id<<1);
hs[id]=hs[id<<1|1]+hsl[id];
}
void upd(int x,int v,int id=1,int l=1,int r=n){
if(l==r){
mn[id]=mx[id]=v;hs[id]=val[v];hsl[id]=0;
return;
}
int mid=(l+r)>>1;
if(x<=mid) upd(x,v,id<<1,l,mid);
else upd(x,v,id<<1|1,mid+1,r);
pushup(id);
}
}T[2];
int main(){
ios::sync_with_stdio(false);
// freopen("Otomachi_Una.in","r",stdin);
// freopen("Otomachi_Una.out","w",stdout);
for(int i=1;i<MAXN;i++) val[i]=rnd();
for(int o:{0,1}){
int n;cin>>n;
for(int i=1;i<=n;i++){
int x;cin>>x;
T[o].upd(i,x);
}
}
int q;cin>>q;
while(q--){
int o,x,y;cin>>o>>x>>y;
T[o-1].upd(x,y);
cout<<(T[0].hs[1]==T[1].hs[1]?"YES":"NO")<<'\n';
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 22204kb
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: 56ms
memory: 20928kb
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:
YES NO NO YES YES YES NO NO NO NO YES YES NO YES NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO YES YES YES YES YES YES 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 N...
result:
wrong answer 1st words differ - expected: 'NO', found: 'YES'