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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#623561#9104. Zayin and Forestexpectant#AC ✓121ms16216kbC++141000b2024-10-09 13:06:522024-10-09 13:06:52

Judging History

你现在查看的是最新测评结果

  • [2024-10-09 13:06:52]
  • 评测
  • 测评结果:AC
  • 用时:121ms
  • 内存:16216kb
  • [2024-10-09 13:06:52]
  • 提交

answer

#include <bits/stdc++.h>
#define rep(i,j,k) for(int i=j;i<=(k);++i)
#define MAXN 1000005
typedef long long ll;
ll n,m,cnt,opt[MAXN],a[MAXN],b[MAXN],val[MAXN];
namespace bit{
	ll tree[MAXN];
	inline void add(ll x,ll y){
		for(;x<=cnt;x+=x&-x) tree[x]+=y;
	}
	inline ll calc(ll x){
		ll ret=0;
		for(;x;x-=x&-x) ret+=tree[x];
		return ret;
	}
}
inline void ins(ll x,ll y){
	for(;x<=n;x+=x&-x) bit::add(std::lower_bound(val+1,val+cnt+1,x)-val,y);
}
inline ll query(ll l,ll r){
	ll x=std::lower_bound(val+1,val+cnt+1,l-1)-val;
	ll y=std::lower_bound(val+1,val+cnt+1,r)-val;
	return bit::calc(y)-bit::calc(x);
}
int main(){
	std::ios::sync_with_stdio(0);
	std::cin.tie(0),std::cout.tie(0);
	std::cin>>n>>m;
	rep(i,1,m){
		std::cin>>opt[i]>>a[i]>>b[i];
		if(opt[i]==2) val[++cnt]=a[i]-1,val[++cnt]=b[i];
	}
	std::sort(val+1,val+cnt+1);
	cnt=std::unique(val+1,val+cnt+1)-val-1;
	rep(i,1,m){
		if(opt[i]==1) ins(a[i],b[i]);
		else printf("%lld\n",query(a[i],b[i]));
	}
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 11ms
memory: 12272kb

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: 121ms
memory: 16216kb

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: 103ms
memory: 14292kb

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