Submission #3008715
Source Code Expand
#include <iostream> #include <vector> #include <algorithm> #include <utility> using namespace std; typedef long long ll; typedef pair<ll,ll> P; int n,m; ll A[100010] = {0},B[100010] = {0}; int main(){ cin >> n >> m; ll sum = 0; vector<P> v(n); for(int i=0;i<n;i++){ cin >> A[i]; B[i] = A[i]; if(i>=1){ if(B[i-1]>A[i]) A[i] += m; sum += A[i]-B[i-1]; v[i-1] = {B[i-1],A[i]}; } } sort(v.begin(),v.end()); P F[2*(m+2)]; for(int i=0;i<2*(m+2);i++){ F[i] = {0,0}; } for(int i=0;i<n;i++){ F[v[i].first+1].second++; F[v[i].second+1].second--; F[v[i].second+1].first -= v[i].second-v[i].first; } ll ans = 0; for(int i=2;i<2*(m+2);i++){ F[i].second += F[i-1].second; F[i].first += F[i].second + F[i-1].first; } for(int i=1;i<=m;i++){ ans = max(ans,F[i].first+F[i+m].first-F[i].second-F[i+m].second); } cout << sum - ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | E - guruguru |
User | idsigma |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 911 Byte |
Status | AC |
Exec Time | 40 ms |
Memory | 6528 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
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Set Name | Test Cases |
---|---|
Sample | sample1.txt, sample2.txt |
All | half0.txt, half1.txt, half2.txt, half3.txt, half4.txt, min_m.txt, min_n.txt, mx0.txt, mx1.txt, mx2.txt, rnd0.txt, rnd1.txt, rnd2.txt, rnd3.txt, rnd4.txt, rnd5.txt, rnd6.txt, rnd7.txt, rnd8.txt, rnd9.txt, sample1.txt, sample2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
half0.txt | AC | 11 ms | 2688 KB |
half1.txt | AC | 6 ms | 3584 KB |
half2.txt | AC | 18 ms | 3968 KB |
half3.txt | AC | 27 ms | 3840 KB |
half4.txt | AC | 30 ms | 5376 KB |
min_m.txt | AC | 1 ms | 256 KB |
min_n.txt | AC | 4 ms | 3328 KB |
mx0.txt | AC | 39 ms | 6528 KB |
mx1.txt | AC | 39 ms | 6528 KB |
mx2.txt | AC | 40 ms | 6528 KB |
rnd0.txt | AC | 2 ms | 1024 KB |
rnd1.txt | AC | 1 ms | 384 KB |
rnd2.txt | AC | 3 ms | 768 KB |
rnd3.txt | AC | 7 ms | 1024 KB |
rnd4.txt | AC | 26 ms | 2816 KB |
rnd5.txt | AC | 2 ms | 384 KB |
rnd6.txt | AC | 1 ms | 256 KB |
rnd7.txt | AC | 2 ms | 1024 KB |
rnd8.txt | AC | 4 ms | 640 KB |
rnd9.txt | AC | 1 ms | 512 KB |
sample1.txt | AC | 1 ms | 256 KB |
sample2.txt | AC | 1 ms | 256 KB |