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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
#774613#9791. Intrusive Donkeyucup-team1004#WA 1ms5912kbC++141.6kb2024-11-23 13:33:022024-11-23 13:33:04

Judging History

你现在查看的是最新测评结果

  • [2024-11-23 13:33:04]
  • 评测
  • 测评结果:WA
  • 用时:1ms
  • 内存:5912kb
  • [2024-11-23 13:33:02]
  • 提交

answer

#include<bits/stdc++.h>
#define ls (now<<1)
#define rs (now<<1|1)
#define mid ((l+r)>>1)
using namespace std;
typedef long long ll;
const int N=2e5+10;
namespace seg
{
	ll t[N<<2],tag[N<<2];
	void build(int l,int r,int now)
	{
		t[now]=r-l+1,tag[now]=1;
		if(l!=r) build(l,mid,ls),build(mid+1,r,rs);
	}
	void Tag(int now,ll a)
	{
		tag[now]*=a,t[now]*=a;
	}
	void push_down(int now)
	{
		Tag(ls,tag[now]),Tag(rs,tag[now]);
		tag[now]=1;
	}
	void update(int now)
	{
		t[now]=(t[ls]+t[rs])*tag[now];
	}
	void modify(int l,int r,int now,int L,int R)
	{
		if(l>R||r<L) return;
		if(L<=l&&r<=R) return Tag(now,2);
		push_down(now);
		modify(l,mid,ls,L,R),modify(mid+1,r,rs,L,R);
		update(now);
	}
	void modify1(int l,int r,int now,int w,ll a)
	{
		if(l==r) return t[now]+=a,void();
		if(w<=mid) modify1(l,mid,ls,w,a);
		else modify1(mid+1,r,rs,w,a);
		update(now);
	}
	pair<int,ll> query(int l,int r,int now,ll a)
	{
		if(l==r) return {l,a};
		push_down(now);
		if(t[ls]<a) return query(mid+1,r,rs,a-t[ls]);
		else return query(l,mid,ls,a);
	}
}
char str[N];
int n,Q,op;
int main()
{
	scanf("%d%d%s",&n,&Q,str+1);
	seg::build(1,n,1);
	while(Q--)
	{
		scanf("%d",&op);
		ll l,r,x;
		if(op==1)
		{
			scanf("%lld%lld",&l,&r);
			auto k1=seg::query(1,n,1,l),k2=seg::query(1,n,1,r+1);
			int L=k1.first,R=k2.first-1;
			if(L<=R) seg::modify(1,n,1,L,R);
			seg::modify1(1,n,1,L,-(k1.second-1)),seg::modify1(1,n,1,R+1,k2.second-1	);
		}
		else
		{
			scanf("%lld",&x);
			printf("%c\n",str[seg::query(1,n,1,x).first]);
		}
	}
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5876kb

input:

4 7
abac
2 2
2 3
1 2 3
2 3
2 4
2 5
2 6

output:

b
a
b
a
a
c

result:

ok 6 lines

Test #2:

score: 0
Accepted
time: 1ms
memory: 5792kb

input:

5 4
shrek
1 1 2
2 7
1 1 7
2 7

output:

k
h

result:

ok 2 lines

Test #3:

score: 0
Accepted
time: 1ms
memory: 5848kb

input:

4 7
abac
2 2
2 3
1 2 3
2 3
2 4
2 5
2 6

output:

b
a
b
a
a
c

result:

ok 6 lines

Test #4:

score: 0
Accepted
time: 0ms
memory: 5912kb

input:

5 4
shrek
1 1 2
2 7
1 1 7
2 7

output:

k
h

result:

ok 2 lines

Test #5:

score: 0
Accepted
time: 1ms
memory: 5832kb

input:

3 55
vfe
1 2 3
1 2 2
1 3 5
2 4
1 1 2
2 9
2 7
2 5
1 10 10
1 1 1
2 9
1 8 12
2 8
1 7 10
2 1
1 5 6
1 1 4
1 20 24
1 14 32
1 19 38
2 48
1 56 64
2 58
2 19
1 64 72
1 36 86
2 11
1 117 124
2 38
2 108
2 85
1 112 118
2 153
2 40
2 114
2 80
1 11 18
2 27
2 73
1 159 162
2 84
1 130 164
2 163
2 65
1 150 156
1 101 109...

output:

f
e
f
f
f
f
v
f
e
f
f
f
e
e
e
f
e
e
f
e
e
e
f
e
f
e
v

result:

ok 27 lines

Test #6:

score: -100
Wrong Answer
time: 1ms
memory: 5876kb

input:

60 51
ranhfkbjhkxckkcbhgsspsjcbjgpwcfvmqqlvlfualndmqqsihsfdyqviowu
2 53
2 37
2 33
2 60
1 1 32
2 44
1 87 92
1 7 77
1 56 86
2 17
1 128 184
1 26 159
2 323
2 55
1 24 316
1 435 652
2 316
2 444
1 819 868
2 27
2 912
2 313
1 555 576
1 510 942
1 1118 1269
2 365
2 84
1 595 650
2 1468
2 258
1 1557 1607
2 938
1...

output:

d
v
m
u
s
k
l
c
p
g
j
m
p
j
c
l
s
c
b
p
l
p
f
m
p
g

result:

wrong answer 7th lines differ - expected: 'q', found: 'l'