Submission #2074672
Source Code Expand
#include <bits/stdc++.h> using namespace std; class RangeBIT { public: vector<long long> dat; int size_ = 1; void init(int size__){ while(size_<=size__) size_*=2; dat.resize(size_*2, 0); } void add_(int l,int r,long long x,long long a,long long b,long long c){ if(r<=a || b<=l) return; if(l<=a && b<=r){ dat[c]+=x;return; } add_(l,r,x,a,(a+b)/2,c*2); add_(l,r,x,(a+b)/2,b,c*2+1); } void add(int l,int r,long long x){ add_(l,r,x,0,size_,1); } long long Get(long long pos){ pos+=size_;long long sum=0; while(pos>=1){ sum+=dat[pos];pos/=2; } return sum; } }; RangeBIT X; long long N,Q,t,p,ss; vector<long long>x[200009]; vector<tuple<long long,long long,long long>>solve(int pos){ x[pos].push_back(0);x[pos].push_back(Q); sort(x[pos].begin(), x[pos].end()); vector<tuple<long long,long long,long long>>A; long long sz = x[pos].size() - 2; sz *= -1; for(int i=0;i<x[pos].size()-1;i++){ if(x[pos][i] != x[pos][i+1]) A.push_back(make_tuple(x[pos][i]+1, x[pos][i+1], sz)); sz+=2; } return A; } void zero(int l,int r){ while(l<r){ long long V = X.Get(l); long long LL=l,RR=r,MM,maxn=r; for(int i=0;i<20;i++){ MM=(LL+RR)/2; long long W = X.Get(MM); if(W!=V){maxn=min(maxn,MM);RR=MM;} else{LL=MM;} } X.add(l,maxn,-V); l=maxn; } } int main() { cin>>N>>Q;X.init(Q+2); for(int i=1;i<=N;i++){ cin>>t>>p;ss+=p; x[t].push_back(p); } for(int i=1;i<=100000;i++){ vector<tuple<long long,long long,long long>>L=solve(i); for(int j=0;j<L.size();j++){ int l=get<0>(L[j]),r=get<1>(L[j]),p=get<2>(L[j]); X.add(l,r+1,p); long long J = X.Get(r); if(J>0){ long long LL=0,RR=r+1,MM,maxn=r+1; for(int k=0;k<20;k++){ MM=(LL+RR)/2; long long J2=X.Get(MM); if(J2>0){maxn=min(maxn,MM);RR=MM;} else{LL=MM;} } zero(maxn,r+1); } } } long long rr=ss; for(int i=1;i<=Q;i++){ rr+=X.Get(i); } cout<<rr<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | E - 花火 |
User | E869120 |
Language | C++14 (GCC 5.4.1) |
Score | 160 |
Code Size | 2027 Byte |
Status | AC |
Exec Time | 202 ms |
Memory | 14704 KB |
Judge Result
Set Name | Sample | Subtask1 | Subtask2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 30 / 30 | 130 / 130 | ||||||
Status |
|
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
Subtask1 | sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt |
Subtask2 | sample_01.txt, sample_02.txt, sample_03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask1_21.txt, subtask1_22.txt, subtask1_23.txt, subtask1_24.txt, subtask1_25.txt, subtask1_26.txt, subtask1_27.txt, subtask1_28.txt, subtask1_29.txt, subtask1_30.txt, subtask1_31.txt, subtask1_32.txt, subtask1_33.txt, subtask1_34.txt, subtask1_35.txt, subtask1_36.txt, subtask1_37.txt, subtask1_38.txt, subtask1_39.txt, subtask1_40.txt, subtask1_41.txt, subtask1_42.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt, subtask2_21.txt, subtask2_22.txt, subtask2_23.txt, subtask2_24.txt, subtask2_25.txt, subtask2_26.txt, subtask2_27.txt, subtask2_28.txt, subtask2_29.txt, subtask2_30.txt, subtask2_31.txt, subtask2_32.txt, subtask2_33.txt, subtask2_34.txt, subtask2_35.txt, subtask2_36.txt, subtask2_37.txt, subtask2_38.txt, subtask2_39.txt, subtask2_40.txt, subtask2_41.txt, subtask2_42.txt, subtask2_43.txt, subtask2_44.txt, subtask2_45.txt, subtask2_46.txt, subtask2_47.txt, subtask2_48.txt, subtask2_49.txt, subtask2_50.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 21 ms | 8064 KB |
sample_02.txt | AC | 21 ms | 8064 KB |
sample_03.txt | AC | 22 ms | 8064 KB |
subtask1_01.txt | AC | 31 ms | 8064 KB |
subtask1_02.txt | AC | 31 ms | 8064 KB |
subtask1_03.txt | AC | 31 ms | 8064 KB |
subtask1_04.txt | AC | 31 ms | 8064 KB |
subtask1_05.txt | AC | 20 ms | 8064 KB |
subtask1_06.txt | AC | 21 ms | 8064 KB |
subtask1_07.txt | AC | 24 ms | 8064 KB |
subtask1_08.txt | AC | 25 ms | 8064 KB |
subtask1_09.txt | AC | 29 ms | 8064 KB |
subtask1_10.txt | AC | 30 ms | 8064 KB |
subtask1_11.txt | AC | 30 ms | 8064 KB |
subtask1_12.txt | AC | 30 ms | 8064 KB |
subtask1_13.txt | AC | 20 ms | 8064 KB |
subtask1_14.txt | AC | 21 ms | 8064 KB |
subtask1_15.txt | AC | 23 ms | 8064 KB |
subtask1_16.txt | AC | 25 ms | 8064 KB |
subtask1_17.txt | AC | 30 ms | 8064 KB |
subtask1_18.txt | AC | 30 ms | 8064 KB |
subtask1_19.txt | AC | 30 ms | 8064 KB |
subtask1_20.txt | AC | 31 ms | 8064 KB |
subtask1_21.txt | AC | 29 ms | 8064 KB |
subtask1_22.txt | AC | 30 ms | 8064 KB |
subtask1_23.txt | AC | 30 ms | 8064 KB |
subtask1_24.txt | AC | 30 ms | 8064 KB |
subtask1_25.txt | AC | 23 ms | 8064 KB |
subtask1_26.txt | AC | 25 ms | 8064 KB |
subtask1_27.txt | AC | 31 ms | 8064 KB |
subtask1_28.txt | AC | 29 ms | 8064 KB |
subtask1_29.txt | AC | 19 ms | 8064 KB |
subtask1_30.txt | AC | 20 ms | 8064 KB |
subtask1_31.txt | AC | 30 ms | 8064 KB |
subtask1_32.txt | AC | 31 ms | 8064 KB |
subtask1_33.txt | AC | 30 ms | 8064 KB |
subtask1_34.txt | AC | 29 ms | 8064 KB |
subtask1_35.txt | AC | 29 ms | 8064 KB |
subtask1_36.txt | AC | 30 ms | 8064 KB |
subtask1_37.txt | AC | 19 ms | 8064 KB |
subtask1_38.txt | AC | 28 ms | 8064 KB |
subtask1_39.txt | AC | 20 ms | 8064 KB |
subtask1_40.txt | AC | 28 ms | 8064 KB |
subtask1_41.txt | AC | 19 ms | 8064 KB |
subtask1_42.txt | AC | 29 ms | 8064 KB |
subtask2_01.txt | AC | 200 ms | 11520 KB |
subtask2_02.txt | AC | 200 ms | 11520 KB |
subtask2_03.txt | AC | 202 ms | 11520 KB |
subtask2_04.txt | AC | 198 ms | 11520 KB |
subtask2_05.txt | AC | 198 ms | 11520 KB |
subtask2_06.txt | AC | 160 ms | 11136 KB |
subtask2_07.txt | AC | 119 ms | 9856 KB |
subtask2_08.txt | AC | 84 ms | 9472 KB |
subtask2_09.txt | AC | 70 ms | 9600 KB |
subtask2_10.txt | AC | 84 ms | 9600 KB |
subtask2_11.txt | AC | 99 ms | 9472 KB |
subtask2_12.txt | AC | 114 ms | 9472 KB |
subtask2_13.txt | AC | 166 ms | 9728 KB |
subtask2_14.txt | AC | 110 ms | 10920 KB |
subtask2_15.txt | AC | 126 ms | 10900 KB |
subtask2_16.txt | AC | 135 ms | 10984 KB |
subtask2_17.txt | AC | 142 ms | 11008 KB |
subtask2_18.txt | AC | 167 ms | 11264 KB |
subtask2_19.txt | AC | 52 ms | 8820 KB |
subtask2_20.txt | AC | 52 ms | 8828 KB |
subtask2_21.txt | AC | 58 ms | 8960 KB |
subtask2_22.txt | AC | 64 ms | 8960 KB |
subtask2_23.txt | AC | 134 ms | 9344 KB |
subtask2_24.txt | AC | 165 ms | 11648 KB |
subtask2_25.txt | AC | 171 ms | 11520 KB |
subtask2_26.txt | AC | 176 ms | 11520 KB |
subtask2_27.txt | AC | 179 ms | 11520 KB |
subtask2_28.txt | AC | 188 ms | 11520 KB |
subtask2_29.txt | AC | 81 ms | 10880 KB |
subtask2_30.txt | AC | 107 ms | 11264 KB |
subtask2_31.txt | AC | 136 ms | 11264 KB |
subtask2_32.txt | AC | 175 ms | 11520 KB |
subtask2_33.txt | AC | 184 ms | 11520 KB |
subtask2_34.txt | AC | 126 ms | 11264 KB |
subtask2_35.txt | AC | 91 ms | 9600 KB |
subtask2_36.txt | AC | 103 ms | 9472 KB |
subtask2_37.txt | AC | 155 ms | 9728 KB |
subtask2_38.txt | AC | 191 ms | 11776 KB |
subtask2_39.txt | AC | 125 ms | 12656 KB |
subtask2_40.txt | AC | 52 ms | 8820 KB |
subtask2_41.txt | AC | 69 ms | 9728 KB |
subtask2_42.txt | AC | 168 ms | 11776 KB |
subtask2_43.txt | AC | 190 ms | 11776 KB |
subtask2_44.txt | AC | 142 ms | 14704 KB |
subtask2_45.txt | AC | 94 ms | 11776 KB |
subtask2_46.txt | AC | 76 ms | 10868 KB |
subtask2_47.txt | AC | 128 ms | 11776 KB |
subtask2_48.txt | AC | 36 ms | 10112 KB |
subtask2_49.txt | AC | 19 ms | 8064 KB |
subtask2_50.txt | AC | 36 ms | 10112 KB |