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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#504525#9104. Zayin and ForestLavender_Field#TL 66ms25448kbC++141.6kb2024-08-04 13:40:392024-08-04 13:40:40

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 13:40:40]
  • 评测
  • 测评结果:TL
  • 用时:66ms
  • 内存:25448kb
  • [2024-08-04 13:40:39]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+5;
struct ques{
    int opt,x,v;
    vector<int> vec;
}q[N];
int n,m;
int b[N*65],cnt;
map<int,int> ma;
#define lowbit(x) ((x)&(-x))
int tr[N*65];
void add(int x,int k){
    while(x<=cnt){
        tr[x]+=k;
        x+=lowbit(x);
    }
}
int query(int x){
    int ret=0;
    while(x){
        ret+=tr[x];
        x-=lowbit(x);
    }
    return ret;
}
signed main(){
    scanf("%lld%lld",&n,&m);
    for(int i=1,opt;i<=m;i++){
        scanf("%d",&q[i].opt);
        if(q[i].opt==1){
            scanf("%lld%lld",&q[i].x,&q[i].v);
            int tmp=q[i].x;
            while(tmp<=n){
                q[i].vec.push_back(tmp);
                b[++cnt]=tmp;
                tmp+=lowbit(tmp);
            }
        }
        else{
            scanf("%lld%lld",&q[i].x,&q[i].v);
        }
    }
    sort(b+1,b+1+cnt);
    for(int i=1;i<=cnt;i++){
        if(i!=1&&b[i]==b[i-1]) continue;
        ma[b[i]]=i;
        // printf("[%d %d]\n",b[i],i);
    }
    for(int i=1;i<=m;i++){
        // printf("?%d\n",i);
        if(q[i].opt==1){
            for(auto x:q[i].vec){
                // printf("Add %lld %lld %lld\n",x,ma[x],q[i].v);
                add(ma[x],q[i].v);
            }
        }
        else{
            // printf("Quey");
            int l=lower_bound(b+1,b+1+cnt,q[i].x)-b-1;
            int r=upper_bound(b+1,b+1+cnt,q[i].v)-b-1;
            // printf("query %d %d\n",l,r);
            printf("%lld\n",query(r)-query(l));
        }
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 66ms
memory: 25448kb

input:

1000000000 20000
2 384578735 526547442
1 64211261 592970906
1 512065247 448267721
1 44993150 127180320
1 880319036 927623947
1 170536687 572121854
1 896600029 804033011
1 666246328 754201635
1 654066651 179982083
2 240989825 984888006
2 372004567 858916479
2 76127818 98606736
1 181794163 902842353
1...

output:

0
43148875202
17613404710
0
32808578044
28190043566
15641637055
78276219892
14955165236
20262224725
105057452192
17002492367
57916137452
27165464255
72766353838
39458327919
38294102627
264448717384
0
70928519548
279674530483
88885017175
111664599432
69703816663
211506104092
104120007714
34403738515
...

result:

ok 6649 lines

Test #2:

score: -100
Time Limit Exceeded

input:

1000000000000000000 100000
1 384578735 526547442
1 64211261 592970906
1 512065247 448267721
1 44993150 127180320
1 880319036 927623947
1 170536687 572121854
1 896600029 804033011
2 666246328 931651408754201635
1 654066651 179982083
1 984888006 240989825
1 372004567 858916479
1 76127818 98606736
1 18...

output:

144205553442
497561506762
903930740555
878459229726
689906696633
859703313829
735231510045
1177875391120
1461659121798
1612314483744
2027462020547
1991476058156
2381861014705
2033973986301
2117738140401
2946661001323
2187638958334
2593068002437
1854182975909
2262561461341
3038788266419
3070435321746...

result: