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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#504659#9104. Zayin and ForestLavender_Field#AC ✓468ms88600kbC++201.1kb2024-08-04 14:33:282024-08-04 14:33:28

Judging History

你现在查看的是最新测评结果

  • [2024-08-04 14:33:28]
  • 评测
  • 测评结果:AC
  • 用时:468ms
  • 内存:88600kb
  • [2024-08-04 14:33:28]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+5;
int n,m;
int b[N*65],cnt;
unordered_map<int,int> ma;
#define lowbit(x) ((x)&(-x))
signed main(){
    scanf("%lld%lld",&n,&m);
    for(int i=1,opt;i<=m;i++){
        scanf("%lld",&opt);
        if(opt==1){
            int x,v;
            scanf("%lld%lld",&x,&v);
            int oriv=v;
            while(x<=n){
                if(!ma.contains(x)) ma[x]=v;
                else ma[x]+=v;
                v+=oriv;
                x+=lowbit(x);
            }
        }
        else{
            int l,r,ans=0;
            scanf("%lld%lld",&l,&r);
            // printf("%d %d %d %d\n",l,r,ma[l],ma[r]);
            while(r){
                if(ma.contains(r)) ans+=ma[r];
                r-=lowbit(r);
                // printf("!%d\n",r);
            }
            l--;
            // prinf("?%d\n",l,ma[l]);
            while(l){
                if(ma.contains(l)) ans-=ma[l];
                l-=lowbit(l);
            }
            printf("%lld\n",ans);
        }
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 19ms
memory: 8324kb

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: 0
Accepted
time: 153ms
memory: 28788kb

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:

ok 12561 lines

Test #3:

score: 0
Accepted
time: 468ms
memory: 88600kb

input:

1000000000000000000 100000
1 395661363384578735 526547442
1 843068846064211261 592970906
1 550209039512065247 448267721
1 79278526044993150 127180320
1 193676380880319036 927623947
1 81194098170536687 572121854
1 223947079896600029 804033011
2 921340893666246328 931651408754201635
1 3605022006540666...

output:

0
152171177084
261154456848
98759395571
132967101279
214003153997
109857765028
569583036989
221377921411
943235254745
1036051470108
1290577544766
795223506189
1251272020902
662604469794
907615793356
1786684858550
488655543368
1495388560030
1818589934911
151873013358
717984689394
2039336496945
378996...

result:

ok 12561 lines