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p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <algorithm> #include <cmath> #include <climits> #include <cstdio> #include <cstdlib> #include <cstring> #include <fstream> #include <iostream> #include <list> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <vector> #include <cassert> #include <func...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> #define REP(i,s,n) for(int i=s;i<n;i++) #define rep(i,n) REP(i,0,n) using namespace std; typedef pair<int,int> ii; int N,m,par[1010]; int find(int x) { if( x == par[x] ) return x; return par[x] = find(par[x]); } void unit(int x,int y) { x = find(x), y = find(y); if( x != y ) par[x...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <cstring> using namespace std; void solve() { cin.tie(0); ios::sync_with_stdio(false); bool needToMoveThreeTimes[1001]; memset(needToMoveThreeTimes, 0, sizeof(needToMoveThreeTimes)); int N, m; cin >> N >> m; for (int i = 0; i < m; ++i) { int c, d; cin >> c >...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int N, m; cin >> N >> m; vector<int> F(N+1, 1); for(int i = 0; i < m; ++i) { int c, d; cin >> c >> d; for(int j = c; j < d; ++j) F[j] = 3; } cout << accumulate(F.begin(), F.end(), 0) << endl; return 0; }
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
// ACM-ICPCアジア地区予選2014 C. Shopping #include <iostream> #include <vector> #include <algorithm> using namespace std; int main(){ int N, m; while(cin >> N >> m){ vector< pair<int,int> > p(m); for(int i=0;i<m;i++) cin >> p[i].first >> p[i].second; sort(p.begin(), p.end()); int idx = 0; int res = N+1; while...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; int n,m,a,b,ans=1; int c[1001]; int main(){ scanf("%d %d",&n,&m); for(int i=0;i<m;i++){ scanf("%d %d",&a,&b); c[a]++; c[b]--; } for(int i=1;i<=n;i++){ c[i]+=c[i-1]; ans+=(c[i]?3:1); } printf("%d\n",ans); return 0; }
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<vector> #include<algorithm> #define f first #define s second #define inf 1000000001 using namespace std; int main() { int N,m,c,d; vector<pair<int,int> > V; cin>>N>>m; for(int i=0;i<m;i++){ cin>>c>>d; V.push_back(make_pair(c,d)); } sort(V.begin(),V.end()); V.push_b...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <algorithm> #include <iostream> #include <vector> #define push push_back #define sz size() #define s second #define f first using namespace std; typedef pair<int,int> P; int main(){ int N,m,c,d,ans=0; vector<int> v2; vector<P> v; cin>>N>>m; for(int i=0;i<m;i++) cin>>c>>d,v.push(make_pair(c,d)); so...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.util.Arrays; import java.util.Scanner; public class Main { MyScanner sc = new MyScanner(); Scanner sc2 = new Scanner(System.in); long start = System.currentTimeMillis(); long fin = System.currentTimeMillis(); final int MOD = 1000000007; int[] dx = { 1, 0, 0, -1 }; int[] dy = { 0, 1, -1, 0 }; void ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
// 基本テンプレート #include <iostream> #include <iomanip> #include <cstdio> #include <string> #include <cstring> #include <deque> #include <list> #include <queue> #include <stack> #include <vector> #include <utility> #include <algorithm> #include <map> #include <set> #include <complex> #include <cmath> #include <limits> #in...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<vector> #include<utility> #include<algorithm> using namespace std; int main(int argc, char *argv[]) { int n, m; cin >> n >> m; vector<pair<int,int>> cds; for(int i = 0; i < m; i++) { int c, d; cin >> c >> d; cds.push_back(make_pair(c,d)); // visits c after d (> c) } s...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include "bits/stdc++.h" using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, m; cin >> n >> m; vector<int> imos(n + 10,0); for (int i = 0; i < m; i++) { int c, d; cin >> c >> d; if (c < d) { imos[c]++; imos[d]--; } } for (int i = 0; i < n; i++) { imos[i + 1] += imos...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int N, m; cin >> N >> m; vector<int> st(N + 2); for (int i = 0, c, d; i < m; i++) { cin >> c >> d; st[c]++; st[d]--; } int res = N + 1; for (int i = 1; i <= N; i++) { st[i] += st[i - 1]; if (st[i]) { res += 2; } } cout << res << endl; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define ALL(a) (a).begin(), (a).end() #define llong long long using namespace std; signed main(){ int n,m; cin >> n >> m; vector<pair<int, int> > b(m); for(int i = 0; i < m; i++)cin >> b[i].first >> b[i].second; sort(ALL(b)); vector<int> a(n+1,0); for(auto e : b){ a[e.first] += 1; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <algorithm> #include <vector> #include <string> using namespace std; using lint = long long; using ldouble = long double; int main() { int n, m; cin >> n >> m; vector<pair<int, int>> ps(m); for (auto& p : ps) cin >> p.first >> p.second; ps.emplace_back(n + 1, n + 1);...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.util.BitSet; import java.util.Scanner; public class Main { static Scanner sc = new Scanner(System.in); public static void main(String[] args) { int N = sc.nextInt(); int M = sc.nextInt(); BitSet bs = new BitSet(N + 1); for (int i = 0; i < M; ++i) { int C = sc.nextInt(); int D = sc.nextInt(...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,n) for(long long i=0; i<(n); i++) template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } in...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include "iostream" #include "climits" #include "list" #include "queue" #include "stack" #include "set" #include "functional" #include "algorithm" #include "string" #include "map" #include "unordered_map" #include "unordered_set" #include "iomanip" #include "cmath" #include "random" #include "bitset" #include "cstdio" ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#define _USE_MATH_DEFINES #define rep(i, n) for(int i = 0; i < n; i++) #define repx(i, a, n) for(int i = a; i < n; i++) #define loop while(1) #define lli long long int #include <iostream> #include <algorithm> #include <cmath> #include <numeric> #include <string> #include <vector> #include <stack> #include <queu...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<vector> #include<string> #include<algorithm> #include<map> #include<set> #include<utility> #include<cmath> #include<cstring> #include<queue> #include<stack> #include<cstdio> #include<sstream> #include<iomanip> #define loop(i,a,b) for(int i=a;i<b;i++) #define rep(i,a) loop(i,0,a) #define pb...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<vector> using namespace std; int main(){ int n, m; std::cin >> n >> m; vector<bool> visit(n + 1, false); for (int i = 0; i < m; i++) { int l, r; std::cin >> l >> r; for (int j = l; j < r; j++) { visit[j] = true; } } int ans = n + 1; for (int i = 0; i < vi...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int N, m; scanf("%d %d", &N, &m); int s[1024] = {0}; for (int i = 0; i < m; i++){ int a, b; scanf("%d %d", &a, &b); s[a]++; s[b]--; } int ans = 0; for (int i = 0; i <= N;){ ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> #include<string> using namespace std; #define lp(i,n) for(int i=0;i<n;i++) #define lps(i,j,n) for(int i=j;i<n;i++) #define fordebug int hoge;cin>>hoge; #define DEKAI 1000000007; #define INF (1<<28) #define int long long #define double long double #define floot10 cout<<fixed<<setprecision(10) #de...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; #define int long long typedef pair<int,int>pint; typedef vector<int>vint; typedef vector<pint>vpint; #define pb push_back #define mp make_pair #define fi first #define se second #define all(v) (v).begin(),(v).end() #define rep(i,n) for(int i=0;i<(n);i++) #define reps(i,f,n)...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; #define int long long #define pb push_back #define pf push_front #define mp make_pair #define fr first #define sc second #define Rep(i, n) for ( int i = 0 ; i < (n); i++ ) #define All(v) v.begin(), v.end() typedef pair<int, int> Pii; typedef pair<int, Pii> Pip; const int...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int N,m; cin >> N >> m; vector<int> c(m),d(m); vector<int> flag(N+1); for(i...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(){ int N,m; cin >> N >> m; vector<int> is(N+1,1); for(int i=0; i<m; i++){ // 500 int c,d; cin >> c >> d; if(c < d) for(int j=c; j<d; j++){ // 1000 is[j] = 3; } } int ans = 0; for(int i=0; i<=N; i++){ ans += is[i]; } ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.io.*; import java.util.*; public class Main{ int N; int M; public void solve(){ N = nextInt(); M = nextInt(); int[] memo = new int[N + 1]; for(int i = 0; i < M; i++){ memo[nextInt()]++; memo[nextInt()]--; } int ans = 0; int cnt = 0; for(int i = 0; i <= N; i++){ cnt += memo...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <stdio.h> #include <algorithm> #include <vector> #include <queue> #include <numeric> #include <string> #include <string.h> #include <map> #include <set> #include <functional> #include <complex> #include <stack> #include <tuple> #include <array> using namespace std; #define FOR(i,a,b) for (...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; namespace { template<class T> ostream& operator<<(ostream& os, const vector<T>& vs) { if (vs.empty()) return os << "[]"; os << "[" << vs[0]; for (int i = 1; i < vs.size(); i++) os << " " << vs[i]; return os << "]"; } int N, M;...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cstring> #include <climits> #include <cmath> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <vector> using namespace std; typedef long long ll; ty...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
python3
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 dd = [(0,-1),(1,0),(0,1),(-1,0)] ddn = [(0,-1),(1,-1),(1,0),(1,1),(0,1),(-1,-1),(-1,0),(-1,1)] def LI(): return [int(x) for x in sys.stdin....
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();} template<class T> inline T sqr(T x) {return x*x;} typedef vector<int> vi; typedef vector<vi> vvi; typed...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
/** In the name of Allah, the Most Gracious, the Most Merciful. **/ #include<bits/stdc++.h> using namespace std; typedef long long ll; const int N = 3e5 + 5; pair < int, int > ara[1005]; vector < pair < int, int > > ve; int n, m, c, d, ans; int main() { #ifdef _OFFLINE_ freopen("in.txt", "r", stdin); #...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <algorithm> #include <cmath> #include <vector> #include <complex> #include <queue> #include <deque> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <iomanip> #include <assert.h> #include <array> #include <cstdio> #include <cstring> #include <random> ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
//hikaku site donnyoku ni otosu ippanntekina teku #include <iostream> using namespace std; int n, m; int c[500], d[500]; int imos[1002]; int main() { cin >> n >> m; int i; for (i = 0; i < n + 2; i++) imos[i] = 0; for (i = 0; i < m; i++) { cin >> c[i] >> d[i]; imos[c[i]]++; imos[d[i]]--; } for (i = 1; i < ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <string> #include <cstdlib> #include <stack> using namespace std; int n,m; int a[1050]; int main() { for (int i = 0; i < 1050; i++) a[i]=-1; cin>>n>>m; for (int i = 0; i < m; i++){ int c,d; cin>>c>>d; a[c]=std::max(d,a[c]); } long long dist=0; for (int i = 0;...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define REP(i,n) for(int i=0;i<(int)(n);i++) using namespace std; int main() { int n,m; cin>>n>>m; vector<int> rev(n+2); REP(i,m) { int c,d; cin>>c>>d; for(int j=c;j<d;++j) rev[j]=1; } cout<<(n+1+count(begin(rev),end(rev),1)*2)<<endl; return 0; }
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; using vi = vector<int>; using vvi = vector<vector<int>>; using vll = vector<ll>; using vvll = vector<vector<ll>>; const double eps = 1e-10; const int MOD = 1000000007; const int INF = 1000000000; const ll LINF = 1ll<<50; templ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<cstdio> #include<vector> #include<iostream> #include<algorithm> #include<string> using namespace std; #define reps(i,f,n) for(int i=f;i<int(n);i++) #define rep(i,n) reps(i,0,n) const int N = 1111; int main(){ int n,k; cin>>n>>k; int masu[N]={0}; rep(i,k){ int a,b; cin>>a>>b; reps(j,a,b){ ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<cstdio> #include<string> #include<vector> #include<cmath> #include<algorithm> #include<functional> #include<iomanip> #include<queue> #include<ciso646> #include<random> #include<map> #include<set> #include<complex> using namespace std; typedef long long ll; const ll MOD = 1000000007; const ll...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
python3
N,m = map(int, input().split()) again = set() for i in range(m): a,b = map(int, input().split()) for k in range(a,b): again.add(k) r = N+1 + 2*(len(again)) print(r)
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
python3
#!usr/bin/env python3 from collections import defaultdict from collections import deque from heapq import heappush, heappop import sys import math import bisect import random def LI(): return list(map(int, sys.stdin.readline().split())) def I(): return int(sys.stdin.readline()) def LS():return list(map(list, sys.stdin....
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<(int)(n);i++) #define rep1(i,n) for(int i=1;i<=(int)(n);i++) #define all(c) c.begin(),c.end() #define pb push_back #define fs first #define sc second #define show(x) cout << #x << " = " << x << endl #define chmin(x,y) x=min(x,y) #define chmax(x,y) x=max(x,y) using...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> #define long long long using namespace std; const int N=1e3; const int inf=1e6; int rq[N+2],mn,vis[N+2]; vector<int>adj[N+2]; void dfs(int node) { mn=min(mn,node); if(vis[node])return ; vis[node]=1; for(auto x:adj[node]) dfs(x); } int main() { ios_base::sync_with_stdio(0);cin.tie(0...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <algorithm> #define N 1001 using namespace std; int main(){ int n,m,c,d,l,r,flag,sum; int V[N]={0}; cin >> n >> m; for(int i=0;i<m;i++) cin >> c >> d,V[c]=max(V[c],d); l=r=flag=sum=0; for(int i=0;i<=n;i++){ if(flag&&V[i]!=0) r=max(r,V[i]); if(V[i]!=0&&!flag) l=i,r=V[i],f...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <algorithm> using namespace std; #define rep(i,x,y) for(int i=(x);i<y;i++) struct S { int c, d; }; int main() { int N, m; cin >> N >> m; vector<S> data(m); rep(i, 0, m) { cin >> data[i].c >> data[i].d; } while (true) { bool flag = false; rep(i, 0, m) { ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(){ int N, m; cin >> N >> m; vector<pair<int, int>> cd(m); int c, d; for(int i = 0; i < m; i++){ cin >> c >> d; cd[i] = make_pair(c, d); } sort(cd.begin(), cd.end()); int ans = N + 1; int start = 0; int end = 0; for(int i = 0; i < ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define REP(i,n) for(int i=0; i<(int)(n); ++i) using namespace std; typedef long long LL; int main(){ int L, n; while(cin >> L >> n) { vector<pair<int, int>> vp(n); REP(i, n) { int a, b; cin >> a >> b; vp[i] = make_pair(a, b); ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define syosu(x) fixed<<setprecision(x) using namespace std; typedef long long ll; typedef unsigned int uint; typedef unsigned long long ull; typedef pair<int,int> P; typedef pair<double,double> pdd; typedef pair<ll,ll> pll; typedef vector<int> vi; typedef vector<vi> vvi; typedef vector<double>...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.util.Arrays; import java.util.Map; import java.util.Scanner; import java.util.Set; import java.util.TreeMap; import java.util.TreeSet; import static java.lang.Math.*; public class Main { class Pair implements Comparable<Pair> { int a; int b; public Pair(int a, int b) { this.a = a; this.b = ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #define dump(n) cout<<"# "<<#n<<'='<<(n)<<endl #define repi(i,a,b) for(int i=int(a);i<int(b);i++) #define peri(i,a,b) for(int i=int(b);i-->int(a);) #define rep(i,n) repi(i,0,n) #define per(i,n) peri(i,0,n) #define all(c) begin(c),end(c) #define mp make_pair #define mt make...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<cstdio> #include<string> #include<cstring> #include<vector> #include<set> #include<list> #include<queue> #include<cmath> #include<functional> #include<algorithm> #define INF (1<<29) #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; struct Range{ int s,e; Range(){} Range(int s...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; bool arr[1010]; int main(){ int N,M,c,d; cin >> N >> M; for(int i = 0 ; i < M ; i++){ cin >> c >> d; for(int j = c ; j < d ; j++){ arr[j] = true; } } cout << N+2*count(arr,arr+N,1)+1 << endl; return 0; }
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include "bits/stdc++.h" using namespace std; int rui[1010]; int main() { int n,m; int ans=0; cin>>n>>m; ans+=n+1; fill(rui,rui+1010,0); for(int i=0;i<m;i++) { int c,d; cin>>c>>d; if(c<d) { rui[c]++; rui[d]--; } } for(int i=1;i<1010;i++) rui[i]=rui[i]+rui[i-1]; //累積和が1以上の区間を見る int i=0; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #define INF 1001000100010001000 #define MOD 1000000007 #define EPS 1e-10 #define int long long #define rep(i, N) for (int i = 0; i < N; i++) #define Rep(i, N) for (int i = 1; i < N; i++) #define For(i, a, b) for (int i = (a); i < (b); i++) #define pb push_back #define eb ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iomanip> #include<limits> #include<thread> #include<utility> #include<iostream> #include<string> #include<algorithm> #include<set> #include<map> #include<vector> #include<stack> #include<queue> #include<cmath> #include<numeric> #include<cassert> #include<random> #include<chrono> #include<unordered_set> #includ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #define PB push_back using namespace std; int main(void) { int vis[1024]; int n,m; cin >> n >> m; for(int i=0;i<n+5;++i) vis[i]=i; for(int i=0;i<m;++i){ int left,right; cin >> left >> right; if(vis[left]<right) vis[left]=right; } for(int i=0;i<n+5;++...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.HashSet; import java.util.Scanner; import java.util.Set; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] arg...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<cstdio> #include<iostream> #include<algorithm> #include<vector> #include<stack> #include<queue> #include<string> #include<utility> //#include<> using namespace std; #define rep(i,j) for(i=0;i<j;(i)++) int main() { int N,m; cin >>N>>m; int i; pair<int,int> restricts[500],restricts_d_c[500];//(ci,di)と(...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define chmin(a, b) ((a)=min((a), (b))) #define chmax(a, b) ((a)=max((a), (b))) #define fs first #define sc second #define eb emplace_back using namespace std; typedef long long ll; typedef pair<int, int> P; typedef tuple<int, int, int> T; const ll MOD=1e9+7; const ll INF=1e18; int dx[]={1, ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <stdio.h> #include <math.h> #include <vector> using namespace std; int n, m; int l[505], r[505]; int dif[1005], sum[1005]; int main(void) { cin >> n >> m; for(int i = 1; i <= m; i++) cin >> l[i] >> r[i]; for(int i = 1; i <= m; i++){ dif[l[i]]++, dif[r[i]]--; } for(int i = ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int N, m; cin >> N >> m; vector<bool> select(m, true); vector<pair<int, int>> cd(m); for (int i = 0; i < m; ++i) cin >> cd[i].first >> cd[i].second; sort(cd.begin(), cd.end()); for (int i = 0; i <...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<vector> #include<algorithm> using namespace std; int main(){ // editorial解 // 重なる区間を1発で済ませてしまえば良いことが自明なので // いもしてホイ int n, m; cin >> n >> m; int imos[1005] = {}; for(int i = 0; i < m; i++){ int c, d; cin >> c >> d; imos[c]++, imos[d]--; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define rep(i, n) for(ll (i) = 0; (i) < (n); (i)++) #define rep1(i, n) for(ll (i) = 1; (i) <= (n); (i)++) #define rrep(i, n) for(ll (i) = (n) - 1; (i) >= 0; (i)--) #define rrep1(i, n) for(ll (i) = (n); (i) >= 1; (i)--) const ll ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; int main(int argc, char *argv[]){ int n, m; cin >> n >> m; int c[m], d[m]; int road[n + 1]; memset(road, 0, sizeof(road)); for (int i = 0; i < m; i++) { cin >> c[i] >> d[i]; for (int j = c[i]; j < d[i]; j++) { road[j] = 1; } } int ans = 0; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <algorithm> using namespace std; int dfs(int n, vector<vector<int> >& adj){ if((int)adj[n].size() == 0) return n; int ret=0; for(int i=0; i<(int)adj[n].size(); i++){ ret = max(ret, dfs(adj[n][i], adj)); } adj[n].clear(); return ret; } int main(){ int n,m; cin >...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
// 3.3 "" // https://onlinejudge.u-aizu.ac.jp/problems/2298 // 所要時間: // 着席位置: 左前 // 学んだこと: #include <iostream> #include <algorithm> #include <iomanip> #include <vector> using namespace std; typedef long long ll; int main(void){ int n, m; cin >> n >> m; vector<pair<int, int>> make; for (int i = 0;...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <stdio.h> #pragma warning(disable : 4996) int n, m, c, d, imos[1111]; int main() { scanf("%d", &n); scanf("%d", &m); for (int i = 0; i < m; i++) { scanf("%d", &c); scanf("%d", &d); imos[c--]++; imos[d--]--; } int ret = n + 1, sum = 0; for (int i = 0; i < n; i++) { sum += imos[i]; if...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
// http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=1347 // ICPC: アジア地区予選2014C // Shopping /* Problem. スタート地点:0, ゴール地点: N+1であるとして、 地点1~Nに存在するN個あるノードを全て訪れるときの最短距離を求めよ、 ただし、M個の以下の内容の制約が与えられる。 - 制約(C, D):ノードCの前にノードDを訪れなければならない。 Point. preceder[i]:iの最も後ろの先行ノード - preceder[i]より前のiの先行ノードについては、 preceder[i]を訪れる際にコスト...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { int N, m; cin >> N >> m; bool th[1001] = {false}; for(int i = 0; i < m; i++) { int c, d; cin >> c >> d; for(int j = c; j < d; j++) th[j] = true; } int ans = N + 1; for(int i = 0; i < N; i++) { if(th[i]) ans += 2; } cout << ans <<...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <stdio.h> #include <cmath> #include <algorithm> #include <stack> #include <queue> #include <vector> typedef long long int ll; #define BIG_NUM 2000000000 using namespace std; int main(){ int N,M,left,right,ans = 0; scanf("%d %d",&N,&M); bool* table = new bool[N+1]; for(int i = 0; i <= N; i++)table[i] = f...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import static java.lang.Integer.parseInt; /** * Shopping */ public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); Str...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; #define mp make_pair #define pb push_back #define fi first #define se second #define im imag() #define re real() #define r(I, N) for(int I=0;I<N;I++) #define f(I, A, B) for(int I=A;I<B;I++) #define fd(I, A, B) for(int I=A;I>=B;I--) #define ite(x) for(__typeof((x).begin()) it...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(void){ bool a[1001]={}; int N,m,cnt=0; cin>>N>>m; while(m--){ int c,d; cin>>c>>d;//d???c????????????????????? for(int i=c;i<d;++i)a[i]=true;//d??????c?????????????????? } for(int i=0;i<=N;++i)if(a[i])cnt++;//?????£??...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> #define r(i,n) for(int i=0;i<n;i++) using namespace std; int main(){ int n,m,x=0,q,w; cin>>n>>m; vector<int>a[n]; r(i,m)cin>>q>>w, a[q-1].push_back(x), a[w-1].push_back(x++); set<int>s;int p=0,st,ans=0; r(i,n){ if(a[i].size()){ if(!p)p++,st=i; r(j,a[i].size())...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<iostream> #include<string> #include<cstring> #include<vector> #include<set> typedef long long ll; using namespace std; typedef vector<int> vi; int N,m; int c[505]; int d[505]; bool triple[1005]; int main() { memset(triple,false,sizeof(triple)); ll ans=0; cin >> N >> m; for(int i=0;i<m;i++) { ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <cstdio> #include <iostream> #include <string> #include <sstream> #include <stack> #include <algorithm> #include <cmath> #include <queue> #include <map> #include <set> #include <cstdlib> #include <bitset> #include <tuple> #include <assert.h> #include <deque> #include <bitset> #include <iomanip> #include <limit...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#define _CRT_SECURE_NO_WARNINGS #pragma comment (linker, "/STACK:526000000") #include "bits/stdc++.h" using namespace std; typedef string::const_iterator State; #define eps 1e-11L #define MAX_MOD 1000000007LL #define GYAKU 500000004LL #define MOD 998244353LL #define seg_size 262144*2LL #define pb push_back #define ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> using namespace std; int main(){ int N, m, c, d; cin >> N >> m; int imos[N+1]; fill(imos, imos+N+1, 0); for(int i = 0; i < m; ++i){ cin >> c >> d; ++imos[c]; --imos[d]; } int t = 0, ans = N+1; for(int i = 0; i <= N; ++i){ t += imos[i]; if(t > 0) ans += 2; } co...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <cstring> #include <string> #include <algorithm> #include <iomanip> #include <cmath> #include <cassert> using namespace std; typedef pair<int, int> P; const int INF = 1 << 28; int dp[510][1010]; int main() { cin.tie(0); ios::sync_with_stdio(false); int N, M; while(c...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <fstream> #include <cstdio> #include <cmath> #include <vector> #include <cstring> #include <string> #include <set> #include <map> #include <stack> #include <queue> #include <algorithm> using namespace std; #define REP(i,n) for(int i=0; i<n; ++i) #define FOR(i,a,b) for(int i=a; i<=b; ++i) ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.io.*; import java.util.*; public class Main { FastScanner in = new FastScanner(System.in); PrintWriter out = new PrintWriter(System.out); public void run() { int n = in.nextInt(), m = in.nextInt(); int[] array = new int[n+1]; for (int i = 0; i < m; i++) { int c = in.nextInt(), d = in.nextI...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <stdio.h> #include <string.h> #include <algorithm> #include <iostream> #include <math.h> #include <assert.h> #include <vector> #include <queue> #include <string> #include <map> #include <set> using namespace std; typedef long long ll; typedef unsigned int uint; typedef unsigned long long ull; static const dou...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
//include //------------------------------------------ #include <vector> #include <list> #include <map> #include <climits> #include <set> #include <deque> #include <stack> #include <bitset> #include <algorithm> #include <functional> #include <numeric> #include <utility> #include <sstream> #include <iostream> #include <...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <numeric> #include <stack> #include <queue> #include <map> #include <set> #include <utility> #include <sstream> #include <complex> #include <fstream> #include <bitset> #include ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define int long long #define rep(i,n) for(int i=0;i<n;i++) #define Rep(i,a,b) for(int i=a;i<b;i++) #define REP(i,a,b) for(int i=a;i<=b;i++) #define rev(i,n) for(int i=n-1;i>=0;i--) #define vi vector<int> #define pb push_back #define pi pair<int,int> #define vp vector<pair<int,int> > #define mp...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i,a,b) for(int i=a;i<b;i++) int main() { int N, M; cin >> N >> M; map< int, vector<int> > memo; rep(i, 0, M) { int c, d; cin >> c >> d; memo[c].push_back(i); memo[d].push_back(i); } ll ans = 0; set<int> first, second; in...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #define LOG(...) fprintf(stderr, __VA_ARGS__) //#define LOG(...) #define FOR(i, a, b) for(int i=(int)(a); i<(int)(b); ++i) #define REP(i, n) for(int i=0; i<(int)(n); ++i) #define ALL(a) (a).begin(), (a).end() #define RALL(a) (a).rbegin(), (a).rend() #define EXIST(s, e) ((...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
java
import java.util.*; import java.io.*; import static java.util.Arrays.*; import static java.util.Collections.*; import static java.lang.Math.*; public class Main { int INF = 1 << 28; //long INF = 1L << 62; double EPS = 1e-10; void run() { Scanner sc = new Scanner(System.in); int n = sc.nextInt(), m = sc.nex...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> using namespace std; #define FOR(i,bg,ed) for(int i=bg;i<ed;i++) #define REP(i,n) FOR(i,0,n) template<typename T> bool chmax(T& l,T r){ bool ret = l<r; if(l<r)l=r; return ret; } template<typename T> bool chmin(T& l,T r){ bool ret = l>r; if(l>r)l=r; return ret; } typedef ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main(){ int N,M; bool arr[1010] = {false}; cin >> N >> M; for(int i = 0 ; i < M ; i++){ int c,d; cin >> c >> d; for(int j = c ; j < d ; j++){ arr[j] = true; } } cout << N+2*count(arr,arr+N,true)+1 << endl; return 0; }
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <algorithm> #define N 1001 using namespace std; int main(){ int n,m,c,d,l,r,flag,sum; int V[N]={0}; cin >> n >> m; for(int i=0;i<m;i++){ cin >> c >> d; V[c]=max(V[c],d); } l=r=0; flag=sum=0; for(int i=0;i<=n;i++){ if(flag&&V[i]!=0) r=max(r,V[i]); else if(flag...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> #define sf scanf #define pf printf #define pb push_back #define mp make_pair #define PI ( acos(-1.0) ) #define pmod 1000000007 #define maxn 100005 #define IN freopen("input.txt","r",stdin) #define OUT freopen("output.txt","w",stdout) #define FOR(i,a,b) for(int i=a ; i<=b ; i++) #define INF 100...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #define all(c) (c).begin(), (c).end() int main() { int N, m; cin >> N >> m; vector<char> goback(N, 0); while (m--) { int c, d; cin >> c >> d; fill_n(goback.begin() + c, d - c, 1); } cout << count_if(all(goback), [&](char c) { return c ==...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <vector> #include <utility> #include <algorithm> using namespace std; int main(void) { int N, M; cin >> N >> M; vector<pair<int, int>> R(M); for (auto &i : R) cin >> i.first >> i.second; sort(R.begin(), R.end()); int ans = 0, now = 0; int c, d; for (auto i = R.begin(); i != R.end(...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n,m; int rev[1024]={}; int main(){ cin >> n >> m; for(int i=0;i<m;++i){ int c,d; cin >> c >> d; rev[c]++; rev[d]--; } for(int i=0;i<n;++i) rev[i+1]+=rev[i]; int answer=n+1; for(int i=0;i<=n;++i) if(rev[i]) answer+=2; cout << answer << endl; return 0; ...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <iostream> #include <algorithm> #include <iomanip> #include <map> #include <set> #include <queue> #include <stack> #include <numeric> #include <bitset> #include <cmath> static const int MOD = 1000000007; using ll = long long; using u32 = uint32_t; using namespace std; template<class T> constexpr T INF = ::nu...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include <bits/stdc++.h> using namespace std; #define FOR(i,s,e) for((i)=(s);(i)<(int)(e);(i)++) typedef long long ll; const int N = 1000; const int M = 500; int n, m; int l[M], r[M]; int check[N+2]; int il[M], ir[M]; int main() { int i, j; scanf("%d%d ", &n, &m); for (i=0; i<n; i++) scanf("%d%d ", l+i, r+i);...
p00926 Shopping
Example Input 10 3 3 7 8 9 2 5 Output 23
{ "input": [ "10 3\n3 7\n8 9\n2 5" ], "output": [ "23" ] }
{ "input": [], "output": [] }
CORRECT
cpp
#include<bits/stdc++.h> #define REP(x,y,z) for(int x=y;x<=z;x++) #define FORD(x,y,z) for(int x=y;x>=z;x--) #define MSET(x,y) memset(x,y,sizeof(x)) #define FOR(x,y) for(__typeof(y.begin()) x=y.begin();x!=y.end();x++) #define F first #define S second #define MP make_pair #define PB push_back #define SZ size() #define M 1...