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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
#455404#6836. A Plus B Problemgrass8cow#AC ✓1818ms59908kbC++172.1kb2024-06-26 13:24:522024-06-26 13:24:52

Judging History

你现在查看的是最新测评结果

  • [2024-06-26 13:24:52]
  • 评测
  • 测评结果:AC
  • 用时:1818ms
  • 内存:59908kb
  • [2024-06-26 13:24:52]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
int n,q;
const int N=1e6+10;
int a[N],b[N];
char c[N];
set<int>s;
int tr[N],h[N],cf[N];
void ad(int x,int z){
    if(x==n+2)return;
    if(cf[x])s.erase(x);
    cf[x]+=z;
    if(cf[x])s.insert(x);
    for(;x<=n+1;x+=(x&-x))tr[x]+=z;
}
int ask(int x){int s=0;for(;x;x-=(x&-x))s+=tr[x];return s;}
int main(){
    scanf("%d%d",&n,&q);
    scanf("%s",c+2);for(int i=2;i<=n+1;i++)a[i]=c[i]-'0';
    scanf("%s",c+2);for(int i=2;i<=n+1;i++)b[i]=c[i]-'0';
    int t=0;
    for(int i=n+1;i;i--){
        h[i]=a[i]+b[i]+t;
        if(h[i]>=10)t=1,h[i]-=10;
        else t=0;
    }
    for(int i=1;i<=n+1;i++)if(h[i]!=h[i-1])ad(i,h[i]-h[i-1]);
    while(q--){
        int r,x,z;
        scanf("%d%d%d",&r,&x,&z),x++;
        int dt=z-((r==1)?a[x]:b[x]);
        ((r==1)?a[x]:b[x])=z;
        int e=ask(x);
        if(dt==0){printf("%d 0\n",e);continue;}
        if(dt>0){
            if(e+dt<10)ad(x,dt),ad(x+1,-dt),printf("%d %d\n",e+dt,2);
            else{
                int p1=cf[1];
                dt-=10;
                ad(x,dt),ad(x+1,-dt);int su=2;
                if(ask(x-1)!=9)ad(x-1,1),ad(x,-1);
                else{
                    auto it=s.lower_bound(x);
                    int p=*(--it);su+=x-p;
                    ad(p-1,1),ad(p,-1);
                    ad(p,-9),ad(x,9);
                    //[p,x)全都从9变成0,p-1再加上1
                }
                if(p1!=cf[1])su--;
                printf("%d %d\n",e+dt,su+1);
            }
        }
        else{
            if(e+dt>=0)ad(x,dt),ad(x+1,-dt),printf("%d %d\n",e+dt,2);
            else{
                int p1=cf[1];
                dt+=10;ad(x,dt),ad(x+1,-dt);int su=2;
                if(ask(x-1)!=0)ad(x-1,-1),ad(x,1);
                else{
                    auto it=s.lower_bound(x);
                    int p=*(--it);su+=x-p;
                    ad(p-1,-1),ad(p,1);
                    ad(p,9),ad(x,-9);
                }
                if(p1!=cf[1])su--;
                printf("%d %d\n",e+dt,su+1);
            }
        }
    }
    return 0;
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 12048kb

input:

5 5
01234
56789
2 1 0
2 2 1
2 3 2
2 4 3
2 5 4

output:

0 2
3 2
5 3
7 3
8 3

result:

ok 5 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 14128kb

input:

1 1
1
1
1 1 9

output:

0 2

result:

ok single line: '0 2'

Test #3:

score: 0
Accepted
time: 369ms
memory: 11980kb

input:

10 1000000
6869373857
3130626142
1 9 2
1 10 0
2 7 6
1 1 0
1 7 6
2 10 4
2 3 9
2 4 2
2 4 4
2 7 0
1 2 4
1 9 8
1 3 7
1 7 1
1 1 5
2 1 6
1 3 5
2 5 8
2 6 5
1 6 3
1 3 8
2 4 2
2 6 3
2 2 6
1 10 9
2 1 1
2 5 4
1 1 8
2 4 0
1 9 1
1 1 8
2 4 2
2 9 2
1 10 3
1 8 9
1 4 6
2 3 0
1 1 6
1 7 1
1 10 9
2 4 4
2 5 9
2 1 8
1 9 ...

output:

6 2
2 2
9 0
3 2
2 8
4 2
6 2
2 2
4 2
6 5
6 3
2 4
7 2
2 2
8 2
1 2
5 2
1 3
2 3
8 3
8 2
2 2
6 2
1 3
3 3
7 2
7 3
0 2
9 3
6 4
0 0
1 3
4 2
7 3
0 3
8 3
8 3
8 2
2 0
3 3
0 3
2 3
5 2
9 2
4 2
8 2
3 3
5 3
3 2
5 0
4 2
3 2
1 2
4 2
7 3
0 2
5 2
6 2
0 3
4 2
4 2
3 2
5 3
6 3
3 0
8 2
9 3
9 3
1 2
1 4
7 2
5 2
5 2
4 0
0 2
...

result:

ok 1000000 lines

Test #4:

score: 0
Accepted
time: 370ms
memory: 12000kb

input:

10 1000000
8702774998
9088637390
1 3 3
2 4 7
1 4 0
1 6 7
1 1 1
1 4 0
2 3 8
1 7 7
2 4 5
2 4 2
1 8 2
2 6 7
1 1 2
1 1 4
1 10 3
1 2 3
1 2 5
1 4 8
1 6 5
1 9 8
1 1 9
1 2 1
1 8 5
1 8 3
1 7 1
1 9 7
1 10 7
1 8 5
1 5 1
2 6 4
1 6 1
2 10 2
1 10 5
2 10 1
1 9 3
2 2 0
1 1 0
1 6 6
2 2 5
2 4 4
2 5 6
2 7 4
1 2 5
2 4 ...

output:

2 3
0 2
8 3
1 0
0 2
8 0
1 0
5 2
6 2
3 2
6 3
5 2
1 2
3 2
3 2
4 2
6 2
1 3
3 2
7 2
8 2
2 2
9 2
7 2
8 3
6 2
7 2
9 2
8 3
9 3
5 2
9 2
7 2
6 2
2 2
2 0
9 2
0 3
7 2
2 2
8 0
5 2
1 3
0 2
2 3
3 2
0 2
3 3
2 2
0 2
2 0
5 2
1 2
3 2
4 3
6 0
6 2
2 2
1 2
6 3
0 2
7 2
7 3
4 0
3 2
8 2
3 2
4 0
8 3
8 2
4 2
5 2
5 2
5 2
7 2
...

result:

ok 1000000 lines

Test #5:

score: 0
Accepted
time: 362ms
memory: 12140kb

input:

10 1000000
6869373857
3130626142
1 3 2
1 8 6
1 8 8
1 3 6
1 1 6
1 1 6
2 5 3
2 5 6
2 4 2
2 5 7
2 5 6
2 4 0
2 5 0
2 5 6
1 3 7
1 3 6
2 7 0
2 1 6
2 1 3
2 7 6
2 5 8
2 6 6
2 5 2
2 5 8
2 3 3
2 2 1
2 2 1
2 3 3
2 4 0
2 5 4
2 5 8
2 4 0
2 6 2
2 1 2
2 1 3
1 1 8
2 3 9
2 3 3
1 1 6
2 5 6
2 7 7
1 4 6
1 1 2
1 1 6
1 4...

output:

5 2
7 2
9 2
9 2
9 0
9 0
6 2
9 2
1 5
0 3
9 3
9 5
3 2
9 2
0 4
9 4
3 2
2 2
9 2
9 2
1 6
3 3
6 6
2 6
0 0
0 0
0 0
0 0
0 0
8 6
2 6
0 0
9 3
9 2
0 2
2 2
6 2
0 2
0 2
9 6
0 8
7 5
5 2
9 2
0 5
9 8
5 2
3 5
5 2
9 2
9 5
9 2
8 2
9 2
7 2
9 2
3 10
8 3
0 3
9 10
8 2
5 2
2 4
6 2
4 4
6 3
3 3
9 3
3 2
5 4
7 2
6 2
8 2
1 3
9 ...

result:

ok 1000000 lines

Test #6:

score: 0
Accepted
time: 372ms
memory: 11992kb

input:

10 1000000
6869373857
3130626142
1 9 6
1 9 5
1 10 8
1 10 7
2 7 8
2 7 6
1 6 8
1 6 7
1 7 8
1 7 3
2 10 4
2 10 2
2 8 3
2 8 1
2 9 7
2 9 4
2 9 9
2 9 4
2 7 7
2 7 6
1 7 4
1 7 3
1 9 6
1 9 5
1 8 9
1 8 8
1 7 5
1 7 3
1 6 9
1 6 7
2 6 8
2 6 2
1 8 9
1 8 8
2 10 6
2 10 2
2 6 9
2 6 2
1 6 9
1 6 7
1 8 9
1 8 8
2 9 7
2 9...

output:

0 10
9 10
0 11
9 11
1 8
9 8
0 7
9 7
4 8
9 8
1 11
9 11
1 9
9 9
2 10
9 10
4 10
9 10
0 8
9 8
0 8
9 8
0 10
9 10
0 9
9 9
1 8
9 8
1 7
9 7
5 7
9 7
0 9
9 9
3 11
9 11
6 7
9 7
1 7
9 7
0 9
9 9
2 10
9 10
2 7
9 7
1 8
9 8
1 11
9 11
4 7
9 7
5 11
9 11
0 7
9 7
0 10
9 10
1 10
9 10
0 7
9 7
2 10
9 10
2 10
9 10
1 11
9 1...

result:

ok 1000000 lines

Test #7:

score: 0
Accepted
time: 1681ms
memory: 59816kb

input:

1000000 1000000
68693738574822907668000669943297325347608140886272616051068251483556534289323531160993017440087302814083329820936792365202060610991343493080865626095241885616863256382251749215319751373247876361270911203617554820406029584474249635378527788208607403822974202545637490373196507887743784...

output:

4 2
6 2
4 2
5 2
7 97772
8 2
0 140233
6 2
5 2
1 2
1 70008
8 2
1 987
0 138405
5 2
6 138113
1 121002
2 35285
4 2
0 2
3 25467
5 2
8 2
4 5543
6 2
1 3862
8 2
3 107304
6 81700
0 0
2 2
0 0
0 15551
5 14120
3 4872
7 2
0 0
6 58933
6 2
9 7954
4 2
4 2
3 63166
0 0
8 38562
1 349
6 10624
3 2
3 2
4 2
8 65159
4 21435...

result:

ok 1000000 lines

Test #8:

score: 0
Accepted
time: 1818ms
memory: 59908kb

input:

1000000 1000000
61693798575862907668150369943297325385708140884272416052068257423550554279326571150943024493087202814853321120702792765522060610138341594081829639894344885616853227782222149213319781393275876306231911209117574815406667384452247691376587753208747407802994802745837490373194507888042646...

output:

9 6
6 4
0 3
0 2
6 2
4 2
9 3
2 3
1 6
3 2
2 2
9 4
0 5
4 2
9 4
0 2
9 3
9 2
6 2
8 0
7 3
8 5
0 0
4 4
9 3
9 3
0 3
4 3
9 2
5 2
9 3
0 0
6 3
1 7
0 3
9 0
0 0
9 2
3 2
0 2
9 3
5 2
6 0
1 2
5 2
9 3
2 0
1 2
9 9
0 3
3 6
9 0
9 3
1 5
0 0
9 2
8 3
0 3
0 2
0 3
1 2
9 2
9 3
0 2
6 3
0 3
9 2
9 2
0 3
3 2
0 3
0 4
6 2
0 2
6 3
...

result:

ok 1000000 lines

Test #9:

score: 0
Accepted
time: 730ms
memory: 24344kb

input:

1000000 1000000
68693738574822907668000669943297325347608140886272616051068251483556534289323531160993017440087302814083329820936792365202060610991343493080865626095241885616863256382251749215319751373247876361270911203617554820406029584474249635378527788208607403822974202545637490373196507887743784...

output:

3 958194
6 349300
6 259789
4 2
1 77093
6 2
9 2
8 2
9 2
5 133811
5 2
0 8254
9 0
9 0
9 8254
9 2
4 5608
4 2
3 328452
6 97720
7 8629
0 0
7 13938
9 113207
0 113207
4 2
0 0
4 2
9 2
1 2
6 2
9 2
0 2
0 0
1 2
0 2
0 2
4 2808
9 2808
0 13938
2 206652
0 206652
9 115835
0 115835
0 0
2 2
9 2
2 2
3 2
0 2
0 2
9 8629
...

result:

ok 1000000 lines

Test #10:

score: 0
Accepted
time: 520ms
memory: 22416kb

input:

1000000 1000000
68693738574822907668000669943297325347608140886272616051068251483556534289323531160993017440087302814083329820936792365202060610991343493080865626095241885616863256382251749215319751373247876361270911203617554820406029584474249635378527788208607403822974202545637490373196507887743784...

output:

0 832279
9 832279
9 0
9 0
0 754544
9 754544
1 609087
9 609087
4 930049
9 930049
0 809411
9 809411
0 749318
9 749318
0 582458
9 582458
9 0
9 0
0 868657
9 868657
9 0
9 0
2 707359
9 707359
1 869642
9 869642
0 568452
9 568452
0 735732
9 735732
2 568160
9 568160
0 551049
9 551049
1 535285
9 535285
0 8651...

result:

ok 1000000 lines