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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
#773516	#9791. Intrusive Donkey	ucup-team4454^#	WA	1ms	5876kb	C++14	2.2kb	2024-11-23 09:13:16	2024-11-23 09:13:18

Judging History

你现在查看的是最新测评结果

[2024-11-23 09:13:18]
评测

测评结果：WA
用时：1ms
内存：5876kb

查看

[2024-11-23 09:13:16]
提交

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
inline ll read(){
    ll ret=0,flg=0;
    char c=getchar();
    while(c<'0'||c>'9')flg|=c=='-',c=getchar();
    while(c>='0'&&c<='9')ret=(ret<<3)+(ret<<1)+c-'0',c=getchar();
    return flg?-ret:ret;
}
inline void write(ll x,bool flg){
    char a[21];
    if(!x)putchar('0');
    if(x<0)putchar('-'),x=-x;
    int cnt=0;
    while(x){
        a[++cnt]=x%10+'0';
        x/=10;
    }
    while(cnt)putchar(a[cnt--]);
    putchar(flg?'\n':' ');
    return ;
}
#define maxn 400100
char s[maxn];
ll sum[maxn<<2],a[maxn];
int n,q;
const ll inf=1e18+10;
void build(int l,int r,int p){
    if(l==r)return sum[p]=a[l],void();
    int mid(l+r>>1);
    build(l,mid,p<<1);
    build(mid+1,r,p<<1|1);
    sum[p]=sum[p<<1]+sum[p<<1|1];
    return ;
}
void modify(int l,int r,int x,int p){
    if(l==r)return sum[p]=min(a[x],inf),void();
    int mid(l+r>>1);
    if(x<=mid)modify(l,mid,x,p<<1);
    else modify(mid+1,r,x,p<<1|1);
    sum[p]=sum[p<<1]+sum[p<<1|1];
    sum[p]=min(sum[p],inf);
    return ;
}
int query(int l,int r,ll x,int p){
    if(l==r)return l;
    int mid(l+r>>1);
    if(x<=sum[p<<1])return query(l,mid,x,p<<1);
    else return query(mid+1,r,x-sum[p<<1],p<<1|1);
}
ll preS(int l,int r,int k,int p){
    if(r<=k)return sum[p];
    if(k<l)return 0;
    int mid(l+r>>1);
    return preS(l,mid,k,p<<1)+preS(mid+1,r,k,p<<1|1);
}
int main(){
    n=read(),q=read();
    scanf("%s",s+1);
    for(int i=1;i<=n;i++)a[i]=1;
    build(1,n,1);
//    cout<<"??"<<endl;
    while(q--){
        ll tp=read(),l,r;
        if(tp==1){
            l=read(),r=read();
            ll x=query(1,n,l,1),y=query(1,n,r,1);
            for(int i=x+1;i<y;i++){
                a[i]*=2;
                modify(1,n,i,1);
            }
            if(x==y){
                a[x]+=r-l+1;
                modify(1,n,x,1);
            }else{
                ll v1=preS(1,n,x-1,1),v2=preS(1,n,y-1,1);
                a[x]+=v1+a[x]-l+1;
                modify(1,n,x,1);
                a[y]+=r-v2;
                modify(1,n,y,1);
            }
        }else{
            l=read();
            putchar(s[query(1,n,l,1)]);
            puts("");
        }
    }
    return 0;
}

源文件, 语言: C++14

詳細信息

Test #1:

score: 100

Accepted

time: 1ms

memory: 5816kb

input:

output:

b
a
b
a
a
c

result:

ok 6 lines

Test #2:

score: 0

Accepted

time: 1ms

memory: 5796kb

input:

output:

k
h

result:

ok 2 lines

Test #3:

score: 0

Accepted

time: 1ms

memory: 5808kb

input:

output:

b
a
b
a
a
c

result:

ok 6 lines

Test #4:

score: 0

Accepted

time: 1ms

memory: 5876kb

input:

output:

k
h

result:

ok 2 lines

Test #5:

score: 0

Accepted

time: 1ms

memory: 5656kb

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: 5760kb

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
u
c
b
u
j
u
c
p
c
u
s
u
b
u
u
u
u
u
u
u

result:

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