text
stringlengths
49
983k
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<int> a(n); for(int i=0; n>i; i++) cin>>a.at(i); long long sum=0,cntp=0; for(int i=0; i<n; i++){ sum = sum+a.at(i); if(i%2==0) if(sum<=0){ cntp = cntp+1-sum; sum=1; } if(i%2==1) if(sum>=0){ cntp =...
#include <cstdio> #include <iostream> using namespace std; int main() { int n; cin >> n; int a[n+1]; for(int i=0;i<n;i++) cin >> a[i]; int64_t sum = 0; int c = 1; int64_t ans0 = 0, ans1 = 0; for(int i=0;i<n;i++) { sum += a[i]; if(sum * c < 1) { ans0 += 1 - sum * c; sum ...
#include<stdio.h> #include<iostream> #include<string> #include<algorithm> using namespace std; int n; long long sum = 0; long long ans1 = 0; long long ans2 = 0; int i, j; int t = 1; int main() { cin >> n ; int a[100010]; for (i = 0; i < n; i++) { cin >> a[i]; sum += a[i]; if (sum*t <= 0) { ans1 += a...
#include<bits/stdc++.h> using namespace std; int main(){ long long n,a,s1=0,s2=0,c1=0,c2=0; cin>>n; for(int i=0;i<n;i++){ cin>>a; s1+=a; s2+=a; if(i%2){ if(s1<=0){ c1+=1-s1; s1=1; } if(s2>=0){ ...
#include <bits/stdc++.h> using namespace std; #define ll long long template<typename T> void drop(const T &x){cout<<x<<endl;exit(0);} void solve() { int n; cin >> n; ll a; vector<ll> sum(2), cnt(2); for(int i=0; i<n; ++i) { cin >> a; for(int j : {0,1}) { sum[j] += a; int d = 1 - (i+j) % 2...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; vector<long long> a(n); for(long long &x: a) cin>>x; long long ans_1=0,ans=0; long long sum_1=a[0],sum=a[0]; while(sum_1<=0) {sum_1++; ans_1++;} while(sum>=0) {sum--; ans++;} for(int i=1;i<n;i++){ sum_1+=a[i]; if(i%2==1...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(){ int n; cin >> n; ll A[n]; for(int i=0; i<n; ++i) cin >> A[i]; ll sum = 0, pm = 0, mp = 0; for(int i=0; i<n; ++i){ sum += A[i]; if(i%2 == 0 && sum <= 0){ pm += 1-sum; sum = 1; } if(i%2 != 0 && sum >= 0){ pm += 1+sum; ...
#include<iostream> #define rep(i,n) for(int i=0;i<n;++i) using namespace std; int n, a[100000]; int64_t calc(int sign) { int64_t ret = 0, sum = 0; rep(i, n) { sum += a[i]; if (sum * sign <= 0) { ret += abs(sum) + 1; sum = sign; } sign *= -1; } re...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, N) for (int i = 0; i < (int)N; i++) int main () { int n; cin >> n; vector<int> a(n); rep(i,n)cin >> a[i]; ll c1 = 0, c2 = 0; ll s1 = 0, s2 = 0; for(int i = 0; i < n; i++) { s1 += a[i]; if(i % 2 == 0 && s1 <= 0) {...
#include<cstdio> #include<cmath> #include<algorithm> using namespace std; typedef long long ll; int n; ll a[100000]; ll solve(ll t){ ll res = 0, sum = 0; for(int i = 0; i < n; i++, t = -t){ sum += a[i]; if(sum * t > 0) continue; res += abs(sum - t); sum += t * abs(sum - t); } return res; } int main(){ ...
#include<bits/stdc++.h> using namespace std; using ll = long long; int main() { ll n; cin >> n; ll ans = 1e18; vector<ll> a(n); for(int i = 0;i<n;i++)cin >> a[i]; for(int aaa = 0;aaa<2;aaa++) { if(aaa)for(auto &i:a)i = -i; ll sum = 0; ll now = 0; for(int i = 0;i<n;i++) ...
#include<bits/stdc++.h> using namespace std; #define LL long long LL ans1,ans2,sum; int n; int a[100010]; int main(){ scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%d",&a[i]); sum=0; for(int i=1,s=1;i<=n;i++,s*=-1){ sum+=a[i]; if(sum*s<=0) ans1+=abs(sum-s),sum=s; } sum=0; for(int i=1,s=-1;i<=n;i++,s*=-1){ ...
#include <bits/stdc++.h> #define ll long long #define vl vector<ll> #define pl pair<ll,ll> #define FOR(i,a,b) for(ll i=a;i<b;i++) #define rep(i,b) for(ll i=0;i<b;i++) #define RFOR(i,a,b) for(ll i=b-1;i>=a;i--) #define rsort(v) sort((v).rbegin(), (v).rend()) #define all(v) (v).begin(),(v).end() using namespace std; ll m...
#include <iostream> #include <algorithm> using namespace std; typedef long long ll; int main(){ int n; cin >> n; int a[n+1]; for(int i=1; i<=n; i++) cin >> a[i]; ll p1=0, p2=0, sum1=0, sum2=0; for(int i=1; i<=n; i++){ sum1 += a[i]; sum2 += a[i]; if(i%2){ p1 += max(-sum1+1, 1LL*0); sum1 = ma...
#include <bits/stdc++.h> #define ll long long using namespace std; int main(){ int n; cin >> n; ll a[n], sum, res1 = 0, res2 = 0; for(int i = 0; i < n; i++) cin >> a[i]; // odd is - sum = 0; for(int i = 0; i < n; i++){ sum += a[i]; if(i % 2){ if(sum >= 0) res1 += 1 + sum, sum = -1; }el...
#include<bits/stdc++.h> #define REP(i,n) for(int i=0,i##_len=(n);i<i##_len;++i) #define rep(i,a,b) for(int i=int(a);i<int(b);++i) using namespace std; signed main(){ int N;cin>>N; vector<long long> A(N); REP(i, N) cin >> A[i]; long long ans=LLONG_MAX; int sig[2]={1,-1}; REP(j,2){ long...
#include <bits/stdc++.h> using namespace std; #define int long long signed main(){ int n; cin>>n; vector<int> A(n); for(int &i:A) cin>>i; int j,k,l=100000000000000000; for(int a=0;a<2;a++){ k=0,j=0; for(int i=0;i<n;i++){ k+=A[i]; if(((i+a)%2*2-1)*k<=0){ j+=1+abs(k); k...
#include <iostream> #define REP(i, n) for (int i = 0; i < n; ++i) using namespace std; using ll = long long; ll sum1,sum2,cost1,cost2; int main() { int n; cin >> n; REP(i,n) { int cur; cin >> cur; sum1 += cur, sum2 += cur; if (i&1) { if (sum1<=0) cost1 += 1-sum1, sum1 = 1; if (sum2>=0) cost2 += sum2+1,...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin>>n; long long int a[n],sum1=0,sum2=0,cost1=0,cost2=0; for(int i=0;i<n;i++){ cin>>a[i]; sum1+=a[i]; sum2+=a[i]; if(i%2==0 && sum1>=0){ cost1+=1+sum1; sum1=-1; } else if(i%2==1 && sum1<=0){ cost1+=1-su...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> V(N); for (int i = 0, a, sum = 0; i < N && cin >> a; i++) V.at(i) = sum += a; long long cnt1 = 0; for (int i = 0, j = 0; i < N; i++) { int tmp = V.at(i) + j; if (!(i % 2) && tmp >= 0) cnt1 += abs(-1 - tmp),...
#include <cstdio> #include <algorithm> #define maxn 100000 #define ll long long int a[maxn]; ll det(int n, int a[], int l) { int sum = 0; ll rez = 0; for (int i = 1; i <= n; i++, l = 1 - l) { sum += a[i]; if (l == 0 && sum <= 0) { rez += 1 - sum; sum = 1; }...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) typedef long long ll; using namespace std; int n, a[100010]; ll calc(ll s) { ll sum = 0, res = 0; for (int i = 0; i < n; ++i, s *= -1) { sum += a[i]; if (sum * s > 0) continue; res += abs(sum - s); sum += s * abs(sum - s); } ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int,int>pa; const int N=2e5+100; const int mod=1e9+7; ll a[N]; int n; ll slove(ll f) { ll sum=0,ans=0; for(int i=1;i<=n;i++){ sum+=a[i]; if(sum*f<=0) { ans+=abs(f-sum); sum=f; } ...
#include <iostream> int a[1000005]; int n; long long calc(int mod){ long long sum = 0, res = 0; for (int i = 0; i < n; i++){ sum += a[i]; if (i%2 == mod && sum <= 0) { res += 1-sum; sum = 1; } else if (i%2 != mod && sum >= 0){ res += sum+1; sum=-1; } } return res; }...
#include<iostream> #include<string> #include<typeinfo> #include<vector> #include<algorithm> #include<map> #include<iomanip> using namespace std; typedef long long int ll; int main() { int n; cin >> n; int a; ll mp=0, pm=0; ll mp_tmp=0, pm_tmp=0; for(int i=0; i<n; i++){ cin >> a; mp_tmp += a; pm_tmp += a; ...
#include <bits/stdc++.h> using namespace std; using Int = long long; int main(){ cin.tie(0); ios::sync_with_stdio(false); int n; cin>>n; int a[n]; Int a1=0,s1=0,a2=0,s2=0; for (int i = 0; i < n; i++){ cin>>a[i]; s1+=a[i]; s2+=a[i]; if(i%2){ if(s1>=0){a1+=1+s1; s1=-1;} ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; vector<int> v(1e5+7); ll solve(int n) { ll sum = 0; ll ans = 0; for (int i = 0; i < n; i++) { if (i % 2) { if (sum + v[i] <= 0) ans += abs(sum + v[i]) + 1, sum = 1; else sum += v[i]; } els...
#include <bits/stdc++.h> using namespace std; typedef long long LL; typedef unsigned long long ULL; typedef pair<int, int> PII; const int N = 100010, mod = 1e9 + 7; int n, a[N]; LL sum, res, ans; int main() { scanf("%d", &n); for(int i = 1; i <= n; i++) scanf("%d", a + i); sum = 0; for(int i = 1, ...
#include<bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for(auto &i:a)cin >> i; int64_t sum1=0, sum2=0; int64_t cnt1=0, cnt2=0; int sign1=1,sign2=-1; for(int i=0; i<N; i++){ sum1 += a.at(i); if(sign1 * sum1 <= 0){ cnt1 += abs(sum1) + 1; sum1 = sign1; } s...
#include <iostream> #include <bits/stdc++.h> #include <vector> #include <algorithm> #include <cctype> #include <string> #define ll long long using namespace std; int main(){ ll n, a; cin >> n; int ans = 0; vector<ll> vec(n); for (int i = 0; i < n; i++){ cin >> a; vec.at(i) = a; } ll now1 = 0,...
#include <bits/stdc++.h> using namespace std; int main(){ int n; cin >> n; int d[n]; for(int i=0;i<n;i++) cin >> d[i]; int64_t sume=0; int64_t counte=0; for(int i=0;i<n;i++){ sume+=d[i]; if(i%2==0){ if(sume<=0){ counte+=1-sume; sume=1; } } else{ if(sume>=0){ counte+...
#include <bits/stdc++.h> using namespace std; long long n; vector<long long> a; long long solve(int x); int main() { cin >> n; for(int i = 0; i < n; ++i) { int x; cin >> x; a.push_back(x); } cout << min(solve(0), solve(1)) << endl; return 0; } long long solve(int x) { long long ans = 0, now ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int a[100100]; for (int i = 0; i < n; i++) cin >> a[i]; long long cnt[2] = {}; for (int i = 0; i < 2; i++) { long long sum = 0; for (int j = 0; j < n; j++) { sum += a[j]; if (sum == 0) { if ((i + j) % 2...
#include <bits/stdc++.h> using namespace std; using ll = long long; int main(){ int n; cin >> n; vector<int> an(n); for(int i=0; i<n; ++i) cin >> an[i]; ll plusans = 0, cnt = 0; for(int i=0; i<n; ++i){ cnt += an[i]; if(cnt *(i%2 ? 1:-1) >= 0){ plusans += abs(cnt) +1; cnt = (i%2 ? -1:1);...
#include <iostream> #include <algorithm> using namespace std; typedef long long ll; int main(){ ll n; cin >> n; ll a[n]; for(ll i=0;i<n;i++) cin >> a[i]; ll x=0,y=0,xc=0,yc=0; for(ll i=0;i<n;i++){ xc+=a[i]; if(i%2==0&&xc<=0){ x+=1-xc; xc=1; } else if(i%2==1&&xc>=0){ x+=1+x...
#include<cstdio> using namespace std; int main(){ int n; long long d, a = 0, b = 0, cnta = 0, cntb = 0, i, ans; scanf("%d", &n); for(i = 0; i < n; i++){ scanf("%lld", &d); a += d; b += d; if(i%2){ if(a > -1){cnta += a + 1; a = -1;} if(b < 1){cntb += 1 - b; b = 1;} }else{ if(...
#include <iostream> #include <string> using namespace::std; long int N, a[100000],A,ans[2]; int min(int x, int y) { if (x > y)return y; return x; } int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> a[i]; } A = 0; //偶数番目が+ for (int i = 0; i < N; i++) { A += a[i]; if (A >= 0&&i%2==0) { ans[...
#include <bits/stdc++.h> using namespace std; long long n; vector<long long> a; long long solve(int x); int main() { cin >> n; for(int i = 0; i < n; ++i) { int x; cin >> x; //項の一つ一つ a.push_back(x); } cout << min(solve(0), solve(1)) << endl; return 0; } long long solve(int x) { //引数は0か1 long ...
#include <iostream> #include <cmath> using namespace std; int main(){ int nw; int n;cin>>n; int a[n];for(int i = 0; n > i; i++)cin>>a[i]; //+-+-+-.... long long sh = 0; nw = 0; for(int i = 0; n > i; i++){ nw = (long long)nw+a[i]; if(i % 2 == 0)if(nw<=0)sh = (long long)sh+1-nw,nw=1...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL<<62 #define inf 1000000007 ll a[100010]; int main() { ll n; cin>>n; for(ll i=0;i<n;i++){ cin>>a[i]; } ll ans1=0,now1=0; for(ll i=0;i<n;i++){ now1+=a[i]; if(i%2==0){ if(now1<=0){ ans1+=abs(now1)+1; now1=1; } ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; void count(ll& cnt, ll& sum, ll a, int& sign) { ll tmp = sum + a; if (sign > 0 && tmp <= 0) sum += 1 - sum; else if (sign < 0 && tmp >= 0) sum -= 1 + sum; else sum = tmp; sign *= -1...
#include<bits/stdc++.h> #define rep(i,a,n) for (int i = a;i < n;i++) #define per(i,n,a) for (int i = n-1;i >= a;i--) using namespace std; long long n,a[100010]; long long c1=0,c2=0,sum=0,c=1; int main() { cin >> n; rep(i, 0, n) { cin >> a[i]; } // 奇数番目を正 rep(i, 0, n) { sum += a[i];...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,n) for(int i=0;i<(n);i++) int main(){ int N; cin>>N; vector<ll> A(N); rep(i,N) cin>>A[i]; ll ans1=0,ans2=0,sum=0; rep(i,N){ sum+=A[i]; if(i%2==0&&sum<=0){ ans1+=1-sum; sum=1; } else if(i%2!=0&&sum>=0...
#include <bits/stdc++.h> using namespace std; long f(vector<int>& A, int s) { long acc = 0, ans = 0; for (int i = 0; i < A.size(); i++) { acc += A[i]; if (acc == 0 || s != ((acc < 0) ? -1 : 1)) { int d = abs(acc) + 1; acc += s * d; ans += d; } s *= (-1); } return ans; } int m...
#include <iostream> #include <string> #include <vector> #include <stdio.h> #include <algorithm> #include <functional> #include <math.h> using namespace std; typedef long long ll; ll chk(ll a[], int N, bool t) { ll total = 0; ll ops = 0; for (int i = 0; i < N; i++) { total += a[i]; if (t == true && (tot...
#include <iostream> #include <algorithm> #include <string> #include <vector> typedef long long ll; using namespace std; ll n, a, s1, s2, c1, c2; int main() { cin >> n; for (int i = 0; i < n; i++) { cin >> a; s1 += a; s2 += a; if (i % 2) { if (s1 <= 0) c1 += 1 - s1, ...
#include <iostream> using namespace std; int main(void){ int n; cin >> n; int a[n+1]; int i; long long ans=0,ans2=0; a[0] = 0; for(i=1;i<=n;i++)cin >> a[i]; //1 3 5 7 9を+にする場合 long long b = 0;//bはそれまでの合計値 for(i=1;i<=n;i++){ b += a[i]; if(i%2==1){ if(b>0){ }else{ ans += abs(1-b); b = 1; }...
#include <bits/stdc++.h> #include<iostream> #include<vector> #include <cmath> #include <map> #include <algorithm> #include <string> #define rep(i, n) for (int i = 0; i < n; ++i) using ll = long long; using namespace std; #define P pair<int, int> int main () { ll n ; cin >> n ; ll A[n] ; ll a,now1=0,cnt1...
#include <bits/stdc++.h> #define For(i, a, b) for(int (i)=(int)(a); (i)<(int)(b); ++(i)) #define rFor(i, a, b) for(int (i)=(int)(a)-1; (i)>=(int)(b); --(i)) #define rep(i, n) For((i), 0, (n)) #define rrep(i, n) rFor((i), (n), 0) #define fi first #define se second using namespace std; typedef long long lint; typedef uns...
#include <bits/stdc++.h> using namespace std; #define all(x) (x).begin(), (x).end() typedef long long ll; void solve() { int n; double p; cin >> n >> p; p = p / 100.0; n = (n + 1) / 2; cout << double(n) / p; } // CHECK LIMITS (n <= 10^5) // CHECK CORNER CASES (n == 1) int main() { ios::sync_with_stdio(N...
#include<bits/stdc++.h> #define FOR(i, n, m) for(int i = n; i < (int)m; i++) #define REP(i, n) FOR(i, 0, n) #define ALL(v) v.begin(), v.end() #define pb push_back using namespace std; using ll = std::int_fast64_t; using ld = long double; using P = pair<ll, ll>; constexpr ll inf = 1000000000; constexpr ll mod = 10000000...
//todo 文字数を少なくする //#pragma GCC optimize ("-O3") #include <bits/stdc++.h> using namespace std; //@起動時 struct initon { initon() { cin.tie(0); ios::sync_with_stdio(false); cout.setf(ios::fixed); cout.precision(16); srand((unsigned) clock() + (unsigned) time(NULL)); }; } __i...
#include <bits/stdc++.h> using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZER...
#include <bits/stdc++.h> using namespace std; using lint = long long int; template<class T = int> using V = vector<T>; template<class T = int> using VV = V< V<T> >; template<class T> void assign(V<T>& v, int n, const T& a = T()) { v.assign(n, a); } template<class T, class... U> void assign(V<T>& v, int n, const U&... u...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author aajisaka */ #include<bits/stdc++.h> using namespace std; void debug_out() { cerr << endl; } template <typename Head, typename... Tail> void debug_out(Head H, Tail... T) { cerr << " " << to_string(H); debug_out(T....
#include <bits/stdc++.h> #define rep(i,n)for(int i=0;i<(n);i++) using namespace std; int main(){ int x;double p;cin>>x>>p;p/=100; if(x%2)printf("%.12lf\n",(x/2)*(1/p)*p+(x/2+1)*(1/p)*(1-p)+1); else printf("%.12lf\n",(x/2)*(1/p)); }
#include <stdio.h> int main(void) { int x, p; scanf("%d%d", &x, &p); printf("%.12f", (double)((x + 1) / 2) * 100.0 / (double)p); return 0; }
#include <algorithm> #include <bitset> #include <cassert> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include ...
// #pragma GCC target("avx2") // CPU 処理並列化 // #pragma GCC optimize("O3") // CPU 処理並列化 // #pragma GCC optimize("unroll-loops") // 条件処理の呼び出しを減らす #include<stdio.h> #include<math.h> #include<algorithm> #include<queue> #include<deque> #include<stack> #include<string> #include<string.h> #include<vector> #include<set> #inc...
/* ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄▄ ▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄ ▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄▄ ▄▄▄▄▄▄▄▄▄▄ ▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░▌ ▐░▌ ▐░░░░░░░░░░░▌▐░▌ ▐░▌ ▐░░░░░░░░░░░▌▐░░░░░░░░░░░▌▐░░░░░░░░░░▌ ▐░█▀▀▀▀▀▀▀▀▀ ▐░█▀▀▀▀▀▀▀█░▌▐░▌ ▐░▌ ▐░█▀▀▀▀▀▀▀█░▌▐░▌ ▐░...
#include <iostream> #include <fstream> #include <cassert> #include <typeinfo> #include <vector> #include <stack> #include <cmath> #include <set> #include <map> #include <string> #include <algorithm> #include <cstdio> #include <queue> #include <iomanip> #include <cctype> #include <random> #include <complex> #define syos...
#include <algorithm> #include <cstdio> #include <functional> #include <iostream> #include <cfloat> #include <climits> #include <cstdlib> #include <cstring> #include <cmath> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <vector> using name...
#include<bits/stdc++.h> using namespace std; #define int long long #define ii pair <int, int> #define app push_back #define all(a) a.begin(), a.end() #define bp __builtin_popcountll #define ll long long #define mp make_pair #define f first #define s second #define Time (double)clock()/CLOCKS_PER_SEC #define debug(x) st...
#include <iostream> #include <algorithm> #include <string> #include <vector> #include <cmath> #include <map> #include <queue> #include <iomanip> #define MOD 1000000007 typedef long long ll; using namespace std; double calc(int x,int p){ return x*100.0/p; } int main(){ int x,p; cin>>x>>p; double ans=0.0; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef complex<double> point; #define mapii map<int, int> #define debug(a) cout << #a << ": " << a << endl #define debuga1(a, l, r) fto(i, l, r) cout << a[i] << " "; cout << endl #define fdto(i, r, l) for(int i = (r); i >= (l); --i) #define fto(i, l...
#include <bits/stdc++.h> using namespace std; typedef long long lli; typedef double lld; typedef vector<lli> vll; typedef vector<bool> vbl; typedef vector<double> vdl; typedef vector<vector<lli>> mat; typedef vector<vdl> mad; typedef unordered_map<lli,unordered_map<lli,lli>> graph; typedef complex<double> cmp; typede...
#include <bits/stdc++.h> using namespace std; using ll=long long; #define int ll #define rng(i,a,b) for(int i=int(a);i<int(b);i++) #define rep(i,b) rng(i,0,b) #define gnr(i,a,b) for(int i=int(b)-1;i>=int(a);i--) #define per(i,b) gnr(i,0,b) #define pb push_back #define eb emplace_back #define a first #define b second ...
#include <cstdio> #include <iostream> #include <algorithm> #include <string> #include <cstring> #include <vector> #include <queue> #include <set> #include <map> #include <cmath> #include <iomanip> #include <cassert> #include <bitset> using namespace std; //typedef pair<int, int> P; #define rep(i, n) for (int i=0; i<(n...
#include "iostream" #include "iomanip" using namespace std; long double X; long double rad; long double ans; int main() { cin >> X >> rad; if ((long long int)X % 2 == 0) { for (int i = 0; i < 10000000; i++) { ans = (ans + X - rad / 100 * ans + (100.0 - rad) / 100 * ans) / 2; } } else { for (int i = 0; i ...
#include <bits/stdc++.h> using ll = long long; int main() { ll x, p; std::cin >> x >> p; if (x == 0) { return std::cout << 0 << std::endl, 0; } std::cout << std::fixed << std::setprecision(15) << (x % 2 == 0 ? 50.0 * x / p : 50.0 * (1 + x) / p) << std::endl; return 0; }
#include <iostream> #include <cstdio> #include <cstring> #include <vector> #include <deque> #include <queue> #include <array> #include <set> #include <map> #include <cmath> #include <algorithm> #include <numeric> #include <utility> #include <tuple> #include <functional> #include <bitset> #include <cstdint> #include <ca...
#include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <cmath> #include <vector> #include <set> #include <map> #include <unordered_set> #include <unordered_map> #include <queue> #include <ctime> #include <cassert> #include <complex> #include <string> #include <cstring> #include <chrono> ...
// need #include <iostream> #include <algorithm> // data structure #include <bitset> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> #include <complex> //#include <deque> #include <valarray> // stream //#include <istream> //#include <sstream> //#i...
#include <bits/stdc++.h> using namespace std; typedef pair<int, int> pii; typedef long long ll; typedef vector<int> vi; #define pb push_back #define eb emplace_back #define mp make_pair #define fi first #define se second #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define ALL(c) (c).begin(...
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using cd = complex<ld>; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int x, p; cin >> x >> p; cout.precision(10); x += x % 2; cout << fixed << x * 100.0 / (2 * p)...
// includes #include <bits/stdc++.h> using namespace std; // macros #define pb emplace_back #define mk make_pair #define FOR(i, a, b) for(int i=(a);i<(b);++i) #define rep(i, n) FOR(i, 0, n) #define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--) #define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr) ...
#include <bits/stdc++.h> #define ll long long #define INF 1000000005 #define MOD 1000000007 #define EPS 1e-10 #define rep(i,n) for(int i=0;i<(int)(n);++i) #define rrep(i,n) for(int i=(int)(n)-1;i>=0;--i) #define srep(i,s,t) for(int i=(int)(s);i<(int)(t);++i) #define each(a,b) for(auto& (a): (b)) #define all(v) (v).begi...
#include <bits/stdc++.h> using namespace std; #define ll long long #define se second #define fi first #define mp make_pair #define pb push_back #define all(_v) _v.begin(), _v.end() const int mod = (int)1e9 + 7; const int INF = (int)1e9; const ll LINF = (ll)1e18; const int N = (int)1e5 + 100; const int MAXA = (int)3e6; ...
#include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <algorithm> #include <bitset> #include <complex> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector>...
#include "bits/stdc++.h" using namespace std; #define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i)) #define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i)) #define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i)) static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL; typedef vector<...
#include<iostream> #include<string> #include<vector> #include<map> #include<algorithm> #include<cmath> #include<set> #include<iomanip> using namespace std; double memo[2000]={}; int main(){ int p; int64_t x; cin>>x>>p; double res=0.0; if(p==100){ int64_t res=0; if(x%2==1){ ...
#include <bits/stdc++.h> using namespace std; using lint = long long; const lint mod = 1e9 + 7; #define all(x) (x).begin(), (x).end() #define bitcount(n) __builtin_popcountl((lint)(n)) #define fcout cout << fixed << setprecision(15) #define highest(x) (63 - __builtin_clzl(x)) #define rep(i, n) for(int i = 0; i < n; i++...
#include <bits/stdc++.h> using namespace std; using ll=long long; using ull=unsigned long long; using uint=unsigned int; using pcc=pair<char,char>; using pii=pair<int,int>; using pll=pair<ll,ll>; using pdd=pair<double,double>; using tuplis=pair<ll,pll>; template<class T> using pq=priority_queue<T,vector<T>,greater<T>>;...
// g++ -std=c++11 a.cpp #include<iostream> #include<vector> #include<string> #include<algorithm> #include<map> #include<set> #include<unordered_map> #include<utility> #include<cmath> #include<random> #include<cstring> #include<queue> #include<stack> #include<bitset> #include<cstdio> #include<sstream> #include<iomanip> ...
#include <iomanip> #include <iostream> using namespace std; int main () { int n, p; cin >> n >> p; cout << setprecision(12) << (n%2 ? 100.0 / p * (n/2 + 1) : 100.0 / p * (n/2)) << endl; }
#include<bits/stdc++.h> using namespace std; const int inf = numeric_limits<int>::max() / 2; int main(void){ int x,p; cin >> x >> p; cout << setprecision(15) << ceil(x/2.0) * (100.0/p) << endl; }
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef long double ld; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll x,p;cin>>x>>p; if(p==100){ if(x%2) cout<<1+(x-1)/2<<endl; else cout<<x/2<<endl; } else{ bool f=false; if(x%2){ ...
#include <iostream> using namespace std; int main(){ cout.precision(20); long long x; long double p,ans; cin >> x >> p; ans = (x/2)*100/p; if(x%2){ ans += 100/p; } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int x, percent; double p; cin >> x >> percent; p = percent / 100.0; double e = ((x + 1) / 2) / p; cout << setprecision(6) << fixed << e << endl; }
#include <iostream> #include <cstdio> #include <vector> #include <cmath> #include <map> #include <algorithm> #include <string> #include <utility> #include <set> #include <stack> #include <deque> #include <ctime> #include <random> #include <cassert> #include <cmath> #include <climits> #include <queue> #include <cstring>...
#include <bits/stdc++.h> using namespace std; using ll = long long; using pii = pair<int, int>; int main() { int x; double p; cin >> x >> p; p /= 100; double res = 0; if(x & 1) { res = 1 + (x - 1.0) / 2 + (1 - p) * (x + 1.0) / 2 / p; } else { res = x / 2.0 / p; } co...
#include <bits/stdc++.h> using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef long long LL; typedef pair<LL, LL> PLL; #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() #define PB push_back #define EB emplace_ba...
/* This Submission is to determine how many 120/240 min const. delivery point there are. //info 120 req. steps <= 5 */ #define _CRT_SECURE_NO_WARNINGS #include <stdio.h> #include <algorithm> #include <utility> #include <functional> #include <cstring> #include <queue> #include <stack> #include <math.h> #include <iter...
#include <bits/stdc++.h> using namespace std; using ll = long long; double calc(int n, int p) { return 100.0 * n / p; } int main() { cin.tie(0); ios::sync_with_stdio(false); int x, p; cin >> x >> p; double ans = 0; if (x % 2 == 0) { ans = calc(x / 2, p); } else { ans ...
#include <bits/stdc++.h> using namespace std; int main() { int X; double P; cin >> X >> P; if(P == 100) cout << (X + 1) / 2 << endl; else cout << fixed << setprecision(10) << (X + 1) / 2 / P * 100.0 << endl; }
#include <iostream> #include <cstdio> using namespace std; int main(){ int x, p; while(cin >> x >> p){ int first = (x+1)/2; double prob = 0.01 * p; printf("%.8lf\n", first/prob); } }
#include<iostream> using namespace std; long double p; int n; int main() { cin >> n >> p; if (n % 2 == 1)n++; p = 100.0l - p; p /= 100.0l; long double ans = 1.0l*n / (2 - p * 2); printf("%.14Lf\n", ans); return 0; }
#include<bits/stdc++.h> using namespace std; int main(){ int x; cin>>x; if(x%2==1) x++; double p; cin>>p; p/=100; cout<<fixed<<setprecision(10); cout<<x/2/p<<endl; }
#include <bits/stdc++.h> #define FOR(i,a,b) for( ll i = (a); i < (ll)(b); i++ ) #define REP(i,n) FOR(i,0,n) #define YYS(x,arr) for(auto& x:arr) #define ALL(x) (x).begin(),(x).end() #define SORT(x) sort( (x).begin(),(x).end() ) #define REVERSE(x) reverse( (x).begin(),(x).end() ) #define UNIQUE(x) (x).erase( uniqu...
#include<bits/stdc++.h> #define fr first #define sc second #define pb push_back #define ll long long #define maxheap priority_queue<int> #define minheap priority_queue<int,vector<int>,greater<int>> const double pi = acos(-1.0); const double eps = 1e-6; using namespace std; void solve(){ ll x, p; cin >> x...