QOJ.ac

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

你现在查看的是最新测评结果

[2024-06-02 21:20:40]
评测

测评结果：WA
用时：56ms
内存：22204kb

查看

[2024-06-02 21:20:39]
提交

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';
	}
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 22204kb

input:

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'