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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; cout<<a*b/2; return 0; }
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#include<bits/stdc++.h> using namespace std; int intpow(int x,int y){ double a=x,b=y; return pow(a,b); }//(x,y) xをy乗する int intfabs(int x){ double a=x; return fabs(a); }//(x) の絶対値 int in(){ int a; cin >> a; return a; }//int型関数の受け取り void forin(int* x,int y){ for (int i=0;i<y;i++){ cin >> x[i]; }...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i,x,y) for(int i=x;i<y;i++) #define rel(i,x,y) for(int i=x-1;i>=y;i--) #define all(x) x.begin(),x.end() int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int a,b,c;cin >> a >> b >> c; cout << a * b /2 << endl; }
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#include <bits/stdc++.h> using namespace std; int main() { int a,b; cin >> a >> b; cout << a*b/2 << endl; }
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Project_CodeNet
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#include <iostream> #include <string> #include <iomanip> #define rep(i,n) for(int i=0; i<n; i++) using namespace std; int main() { double a, b, c; cin >> a >> b >> c; cout << a*b/2 <<endl; return 0; }
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Project_CodeNet
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//#include <bits/stdc++.h> #include <iostream> #include <cstdio> #include <algorithm> #include <cstdlib> #include <string> #include <vector> #include <map> #include <queue> using namespace std; typedef long long ll; typedef vector<int> vint; typedef vector<vector<int> > vvint; typedef vector<long long> vll, vLL; type...
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Project_CodeNet
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#include <bits/stdc++.h> #define FOR(i, k, n) for(int i = (k); i < (n); i++) #define FORe(i, k, n) for(int i = (k); i <= (n); i++) #define FORr(i, k, n) for(int i = (k)-1; i > (n); i--) #define FORre(i, k, n) for(int i = (k)-1; i >= (n); i--) #define REP(i, n) FOR(i, 0, n) #define REPr(i, n) FORre(i, n, 0) #define ALL(...
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Project_CodeNet
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#include <assert.h> #include <limits.h> #include <math.h> #include <algorithm> #include <bitset> #include <cctype> #include <complex> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using ll =...
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Project_CodeNet
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#include<iostream> #include<vector> #include<algorithm> #include<iomanip> using namespace std; #define REP(i, n) for(int i = 0; i < n; i++) #define REPR(i, n) for(int i = n; i >= 0; i--) #define FOR(i, m, n) for(int i = m; i < n; i++) #define ALL(a) (a).begin(),(a).end() #define PI 3.141592653589793238 #define INF 10...
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Project_CodeNet
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#include<iostream> #include<algorithm> #include<string> #include<vector> #include<queue> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << (a*b) / 2 << endl; return 0; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int ab, bc, ca; cin >> ab >> bc >> ca; cout << (ab * bc / 2) << endl; return 0; }
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Project_CodeNet
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#include<iostream> using namespace std; int main(void){ int ab,bc,ca; cin >> ab >> bc >> ca; cout << (ab * bc) / 2 << endl; return 0; }
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#include<bits/stdc++.h> using namespace std; using ll=long long; void solve(){ int a,b,c; cin>>a>>b>>c; cout<<a*b/2<<endl; } signed main(){ //while(1) solve(); }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin >> a >> b >> c; if(a*a+b*b == c*c) cout << a*b/2 << endl; if(b*b+c*c == a*a) cout << b*c/2 << endl; if(a*a+c*c == b*b) cout << a*c/2 << endl; }
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Project_CodeNet
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#include <iostream> using namespace std; int a, b; int main() { cin >> a >> b; cout << a*b/2 << endl; }
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Project_CodeNet
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#include <stdio.h> #include <iostream> #include <string> #include <vector> #include <algorithm> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << a * b / 2 << endl; }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) #define INF 1e18 int a,b,c; signed main(){ cin>>a>>b>>c; cout<<a*b/2<<endl; return 0; }
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Project_CodeNet
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#include <iostream> #include <vector> #include <numeric> #include <algorithm> #include <math.h> using namespace std; const long long INF = 1LL << 60; // どういう意味だろうか 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...
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Project_CodeNet
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#include <iostream> #include <algorithm> #include <cmath> #include <vector> #include <map> #include <set> #include <tuple> #include <stdbool.h> #include <bitset> #include <string> #include <boost/multiprecision/cpp_int.hpp> namespace mp = boost::multiprecision; using namespace std; int main(void) { int ab, bc, c...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int ab, bc, ca; cin >> ab >> bc >> ca; cout << ab * bc / 2 << endl; return 0; }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPR(i, n) for (int i = n - 1; i >= 0; --i) #define FOR(i, m, n) for (ll i = m; i < n; ++i) #define FORR(i, m, n) for (ll i = m; i >= n; --i) #define ALL(v) (v).begin(),(v)....
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int a,b ; cin >> a >> b; cout << a*b/2; }
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Project_CodeNet
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#include <iostream> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << a * b / 2 << endl; return 0; }
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Project_CodeNet
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#include <iostream> using namespace std; int main(void){ int a, b, c; cin >> a >> b >> c; int sum ; sum = a*b/2; cout << sum ; }
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Project_CodeNet
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#include<bits/stdc++.h> //#define <- プログラムの文字列を置換する //typedef <- 新しい型に名前を付けるためのキーワード using namespace std; #define MAX_N 1 typedef long long ll; const double PI = 3.141592653589793; const long long MOD = 1e9 + 7; const long long INF = 1e15; int main(){ int a,b,c; cin >> a >> b >> c; cout << a * b / 2 <...
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Project_CodeNet
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#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i,n) for( int i = 0; i < n; i++ ) #define rrep(i,n) for( int i = n; i >= 0; i-- ) #define REP(i,s,t) for( int i = s; i <= t; i++ ) #define RREP(i,s,t) for( int i = s; i >= t; i-- ) #define dump(x) cerr << #x << " = " << (x) << endl; #de...
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Project_CodeNet
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#include<iostream> #include<algorithm> #include<set> #include<math.h> #include<vector> #include<sstream> #include<queue> #include<functional> #include<bitset> #include<cstdio> #include<iomanip> #include<map> #include<unordered_map> #include<unordered_set> #include <string.h> using ll = long long; #define rep(i, n) fo...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int a, b, c; cin >> a >> b >> c; cout << a * b / 2 << endl; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; #define MOD 1000000007 #define INF 10000000000000009 //#define INF 9223372036854775807 typedef long long ll; #define REP(i,n) for(int i=0;i<(n);++i) #define OREP(i,n) for(int i=1;i<=(n);++i) #define ORREP(i,n) for(int i=(n);i>=1;--i) #define ZREP(i,n) for(int i=1;i<(n);++i)...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; cout << a * b / 2 << endl; }
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Project_CodeNet
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#ifndef LOCAL #pragma GCC optimize("O3") #endif #include "bits/stdc++.h" using namespace std; #define sim template < class c #define ris return * this #define dor > debug & operator << #define eni(x) sim > typename \ enable_if<sizeof dud<c>(0) x 1, debug&>::type operator<<(c i) { sim > struct rge { c b, e; }; sim > r...
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Project_CodeNet
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#include <stdio.h> #include <algorithm> #include <math.h> using namespace std; int main() { int a[3]; scanf("%d %d %d",&a[0],&a[1],&a[2]); sort(a,a+3); int ans=a[0]*a[1]/2; printf("%d\n",ans); }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b>>c; cout<<(a*b)/2<<endl; return 0; }
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Project_CodeNet
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#include <iostream> #include <string> #include <algorithm> #include <vector> #include <stack> #include <queue> #include <list> #include <set> #include <map> #include <numeric> #include <regex> using namespace std; typedef long long ll; #define modulo 1000000007 // 10^9 + 7 #define INF 1000000000 // 10^9 int main() {...
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Project_CodeNet
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typedef long long ll; #include "bits/stdc++.h" using namespace std; int main() { int a,b,c; cin >> a >> b >> c; cout << a * b / 2 << endl; }
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Project_CodeNet
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#include <iostream> #include <string> #include <vector> #include <algorithm> #include <cmath> #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define INF 999999999 #define CON 1000000000000 #define SIX 1000000 using namespace std; int main() { int a,b,c; cin >> a >> b >> c; cout << a...
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Project_CodeNet
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#include<iostream> #include<stdio.h> #include<string> #include<vector> #include<algorithm> #include<cmath> #include <queue> #include <utility> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << a*b / 2 << endl; }
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Project_CodeNet
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#include <iostream> using namespace std; int main() { int a[3], ans = 1;; cin >> a[0] >> a[1] >> a[2]; for (int i = 0; i < 3; i++) { if (!((a[i] >= a[0]) && (a[i] >= a[1]) && (a[i] >= a[2]))) { ans *= a[i]; } } cout << ans / 2 << endl; return(0); }
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Project_CodeNet
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#include <cstdio> int main() { int A, B, C; scanf("%d %d %d", &A, &B, &C); printf("%d", (A*B)/2); return 0; }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std;int main(){int a,b;cin>>a>>b;cout<<a*b/2;}
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int A,B; cin>>A>>B; cout<<A*B/2<<endl; }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; typedef long long int lli; int main() { ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr); vector <int> a(3); cin>>a[0]; cin>>a[1]; cin>>a[2]; sort(a.begin(),a.end()); cout<<(a[0]*a[1])/2; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; using i64 = int64_t; using vi = vector<i64>; using vvi = vector<vi>; int main() { vi as(3); for (int i = 0; i < 3; i++) { cin >> as[i]; } sort(as.begin(), as.end()); cout << as[0] * as[1] / 2 << endl; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; // 型定義 typedef long long ll; typedef pair<ll, ll> P; // forループ #define REP(i,n) for(ll i=0; i<(ll)(n); ++i) // 定数宣言 const int INF = 1e9; const int MOD = 1e9+7; const ll LINF = 1e18; // グラフ表現 using Graph = vector<vector<int>>; // グラフの辺表現 using Edge = map<pair<int,int>,i...
321
Project_CodeNet
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#include <iostream> #include <cmath> using namespace std; int main() { int a, b,c; cin >> a >> b >>c; if(c ==sqrt(a*a+b*b)) cout << a*b/2<< endl; else if(b ==sqrt(a*a+c*c)) cout << a*c/2<< endl; else if(a ==sqrt(b*b+c*c)) cout << b*c/2<< endl; }
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Project_CodeNet
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#include<stdio.h> int main() { int a,b,c,ans; if(scanf("%d %d %d", &a,&b,&c) == EOF) { return 0; } ans = (a*b)/2; printf("%d\n",ans); return 0; }
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Project_CodeNet
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#include <iostream> #include <vector> #include <string> #include <algorithm> #include <tuple> #include <utility> #include <set> using namespace std; using LLI = long long int; int main(int argc, char *argv[]) { vector<int> v(3); for (int i=0; i<3; i++) { cin >> v[i]; } sort(v.begin(), v.end()...
118
Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int c, a, b; cin >> c >> a >> b; cout << c * a / 2 << endl; return 0; }
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Project_CodeNet
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//#include "bits/stdc++.h" #define _USE_MATH_DEFINES #include<cstdio> #include <cstring> #include <cmath> #include <cstdlib> #include <deque> #include <algorithm> #include <functional> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <sta...
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int x, y; cin >> x >> y; cout << x*y/2 << endl; return 0; }
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Project_CodeNet
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#include <iostream> using namespace std; int main() { int x, y, z,sum; cin >> x >> y >> z; sum = x * y / 2; cout << sum << "\n"; return 0; }
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Project_CodeNet
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#include <iostream> #include <stdio.h> #include <vector> #include <string> #include <map> #include <math.h> #include <cmath> #include <algorithm> #include <queue> #include <time.h> using namespace std; #define INT_MAX 2147483647 typedef long long ll; ll gcd(ll m, ll n); //最大公倍数 ll lcm(ll m, ll n); //最小公倍数 int mai...
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Project_CodeNet
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#include <iostream> #include <queue> using namespace std; int main(){ int temp; priority_queue<int, vector<int>, greater<int>> que; for(int i = 0; i < 3; i++){ cin >> temp; que.push(temp); } int ans = 1; for(int i = 0; i < 2; i++){ temp = que.top(); que.pop...
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Project_CodeNet
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#include <iostream> using namespace std; int main(){ int a,b,c; cin >> a >> b >> c; cout << a * b / 2 << endl; }
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Project_CodeNet
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#include <cstdio> #include <iostream> #include <vector> #include <queue> #include <string> #include <utility> #include <map> #include <set> #include <algorithm> #include<cmath> #define rep(i, a, b) for (int i=a; i <b; i++) #define F first #define S second using namespace std; typedef long long ll; typedef vector< in...
133
Project_CodeNet
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#include <algorithm> // max #include <iostream> #include <math.h> using namespace std; int main(void){ int l, i=0, a[10]; while(cin>>l){ a[i] = l; i++; } int x; int y; double z; x=a[0]; y=a[0]; for(int i = 0; i <= 3; ++i){ if(x>a[i])x=a[i]; } for(int i = 0; i <= 3; ++i){ if(y<a[i])x=a[i]; } ...
141
Project_CodeNet
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#include <bits/stdc++.h> #pragma GCC optimize("unroll-loops,no-stack-protector") #pragma GCC target("sse,sse2,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define watch(x) cout << (#x) << " is " << (x) << endl typedef long long ll; typedef long double ld; using namespace std; const int MOD = 1e9 + 7; int main() { ...
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Project_CodeNet
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#include <bits/stdc++.h> #define ld long double #define int long long using namespace std; const int N = 1e5 + 50; const int mod = 1e9 + 7; const int inf = 1e17; int dx[] = {0, 1, -1, 0, -1, 1, 1, -1}; int dy[] = {1, 0, 0, -1, -1, 1, -1, 1}; int32_t main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); ...
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; #define ll long long const int N = 1e5 + 5; const ll mo = 1e10 +7; const int M = 100+50; const ll mod = 998244353; int main(){ int a,b,c; scanf("%d %d %d",&a,&b,&c); printf("%d\n",a*b/2); return 0; }
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Project_CodeNet
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#include <iostream> using namespace std; typedef long long ll; ll a, b, c; int main(void){ // Your code here! cin >> a >> b >> c; ll m = max(a, max(b, c)); if (a == m) cout << b * c / 2 << endl; if (b == m) cout << c * a / 2 << endl; if (c == m) cout << a * b / 2 << endl; }
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Project_CodeNet
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#include<cstdio> #include<iostream> #include<cstdlib> #include<cmath> #include<vector> #include<map> #include<algorithm> using namespace std; int main() { int ab, bc, ca; cin >> ab >> bc >> ca; cout << ab * bc / 2 << endl; }
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Project_CodeNet
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#include <iostream> #include <iomanip> #include <vector> using namespace std; int main(void) { int a, b, c; cin >> a >> b >> c; cout << (a * b) / 2 << endl; return 0; }
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Project_CodeNet
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#include <iostream> #include <cstdio> using namespace std; int main(){ int a,b,c; scanf("%d %d %d",&a,&b,&c); if(a*a+b*b==c*c){ printf("%d\n",a*b/2); } else{ printf("0\n"); } return 0; }
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Project_CodeNet
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#include <iostream> #include <algorithm> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << a * b * c / max({a, b, c}) / 2 << endl; return 0; }
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Project_CodeNet
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#include<iostream> #include<math.h> #include<algorithm> #include<stdint.h> #include<vector> #include<deque> #include<stack> #include<string> #include<cstring> #include<time.h> #include<array> #include<iomanip> #include<list> #include<set> #include<unordered_map> #include<unordered_set> #include<random> #include<bitset>...
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Project_CodeNet
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/* ██ ██ ██ ██████ ██████ ██ ██ ████████ ██████ ████████ ████████ ████ ██████████████ ████ ██ ██████ ██ ██████ ██ ██████████ ██████ ████████ ██████████ ████████ ███...
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Project_CodeNet
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#include<algorithm> #include<cmath> #include<cstdio> #include<iostream> #include<map> #include<numeric> #include<queue> #include<sstream> #include<stack> #include<string> #include<unordered_set> #include<vector> #define ll long long #define P pair<int,int> #define FOR(i,N) for(int i=0;i<(int)N;i++) #define FORIN(i,a,b...
693
Project_CodeNet
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#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; #define DUMP(x) cout << #x << " = " << (x) << endl; #define FOR(i, m, n) for (ll i = m; i < n; i++) #define IFOR(i, m, n) for (ll i = n - 1; i >= m; i--) #define REP(i, n) FOR(i, 0, n) #define IREP(i, n) IFOR(i, 0, n) #define FO...
196
Project_CodeNet
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#include<iostream> #include<string> #include<algorithm> #include<map> using namespace std; #define int long long #define rep(i,n) for(int i=0;i<n;i++) signed main() { int a, b, c; cin >> a >> b >> c; cout << (a * b) / 2 << endl; }
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Project_CodeNet
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#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int a, b, c; cin >> a >> b >> c; cout << a * b / 2 << endl; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int A, B; cin >> A >> B; cout << A * B / 2 << endl; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main(){ int a, b, c; cin >> a >> b >> c; cout << (a * b) / 2; return 0; }
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Project_CodeNet
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#include <iostream> using namespace std; int main() { int x, y, z; cin >> x >> y >> z; cout << x*y/2 << endl; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int a, b; cin >> a >> b; cout << a * b / 2 << endl; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main() { int X, Y, Z; cin >> X >> Y >> Z; cout << X * Y / 2 << endl; }
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Project_CodeNet
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#include<iostream> using namespace std; int main() { int a,b,c; int area; cin>>a>>b>>c; area = .5*a*b; cout<<area; return 0; }
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Project_CodeNet
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#include <iostream> #include <vector> #include <string> #include <algorithm> #include <cstdlib> #include <map> #define ll long long using namespace std; int main(){ // cout<<123<<endl; int a,b; cin>>a>>b; cout<<a*b/2<<endl; return 0; }
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Project_CodeNet
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#include <iostream> using namespace std; int main() { int a,b,c; cin>>a>>b>>c; cout<<((a*b)/2); return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> #include <vector> #include <algorithm> using namespace std; int main () { int x ,y ,z; cin >> x >> y; cout << x*y/2 << endl; return 0; }
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Project_CodeNet
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#include <bits/stdc++.h> using namespace std; int main(){ int a, b, c; cin >> a >> b >> c; int ans = 0; ans = a * b / 2; cout << ans << endl; return 0; }
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin >> a >> b >> c; cout << a * b / 2 << endl; }
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Project_CodeNet
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#include "bits/stdc++.h" // Begin Header {{{ #define all(x) (x).begin(), (x).end() #define rep(i, n) for (i64 i = 0, i##_limit = (n); i < i##_limit; ++i) #define reps(i, s, t) for (i64 i = (s), i##_limit = (t); i <= i##_limit; ++i) #define repr(i, s, t) for (i64 i = (s), i##_limit = (t); i >= i##_lim...
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Project_CodeNet
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#include<bits/stdc++.h> using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); int x, y, z; cin >> x >> y >> z; cout << x * y / 2 << endl; }
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Project_CodeNet
2,019
#include<bits/stdc++.h> using namespace std; int main() { int a, b, c; cin>>a>>b>>c; vector<int> res; res.push_back(a); res.push_back(b); res.push_back(c); sort(res.begin(), res.end()); int ans=(res[0]*res[1])/2; cout<<ans<<endl; }
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Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define ll long long #define fw(p) for(int w=0;w<(p);w++) #define fx(p) for(int x=0;x<(p);x++) #define fy(p) for(int y=0;y<(p);y++) #define fz(p) for(int z=0;z<(p);z++) #define fyg(p,g) for(int y=(g);y<(p);y++) #define fzg(p,g) for(int z=(g);z<(p);z++) #define ce(d) cout<...
618
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; int main() { int X, Y; cin >> X >> Y; cout << X*Y/2; }
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Project_CodeNet
2,020
// include // ------------------------------------------------ #include <bits/stdc++.h> #include <vector> #include <algorithm> #include <math.h> using namespace std; // func // ------------------------------------------------ int CalcSumOfDigit(int n); // 各桁の和を計算する。 string upper(string str); // 英字を大文字に変換する...
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Project_CodeNet
2,019
#include <bits/stdc++.h> #define REP(i, n) for(decltype(n) i = 0; i < n; i++) #define ALL(c) c.begin(), c.end() #define SORT(c) std::sort(ALL(c)) #define RSORT(c) std::sort(ALL(c), std::greater<decltype(c)::value_type>()) using namespace std; using ll = long long; const int MOD = (int)1e9 + 7; const int INF = ...
208
Project_CodeNet
2,020
#include "bits/stdc++.h" using namespace std; using ll = long long; #define rep(i, begin, n) for (int i = begin; i < n; i++) #define repe(i, begin, n) for (int i = begin; i <= n; i++) #define repr(i, begin, n) for (int i = begin; i > begin - n; i--) #define repre(i, begin, end) for (int i = begin; i >= end; i--) templ...
263
Project_CodeNet
2,019
#include <iostream> using namespace std; int main(){ int AB, BC, CA; cin >> AB >> BC >> CA; cout << AB*BC/2 << endl; return 0; }
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Project_CodeNet
2,019
#include <iostream> #include <algorithm> #include <bits/stdc++.h> using namespace std; int main() { int AB, BC, CA; cin >> AB >> BC >> CA; cout << AB*BC/2 << endl; return 0; }
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Project_CodeNet
2,019
#include<iostream> #include<algorithm> using namespace std; int a,b,c; main() { cin>>a>>b>>c; cout<<a*b*c/2/max({a,b,c})<<endl; }
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Project_CodeNet
2,019
//https://atcoder.jp/contests/abc116/tasks/abc116_a #include<bits/stdc++.h> using namespace std; typedef long long LL; #ifdef BTK #define DEBUG if(1) #else #define CIN_ONLY if(1) struct cww {cww() {CIN_ONLY{ios::sync_with_stdio(false); cin.tie(0);}}}star; #define DEBUG if(0) #endif #define ALL(v) (v).begin(),(v).end() ...
470
Project_CodeNet
2,019
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for(int i = 0; i < (int)n; ++i) #define repf(i, f, l) for(int i = f; i < (int)l; ++i) #define repit(it, t) for(__typeof((t).begin()) it = (t).begin(); it != (t).end(); it++) #define endl "\n" #define pb emplace_back #define lb lower_bound #define int long...
367
Project_CodeNet
2,019
#include <iostream> using namespace std; int main(){ int a,b,c; cin >> a >> b >> c; cout << (a*b)/2 << endl; return 0; }
43
Project_CodeNet
2,019
#include<iostream> #include<algorithm> #include<vector> #include<map> #include<string> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; int main(){ int AB,BC,CD; cin >> AB>> BC>> CD; cout <<AB*BC/2<<endl; return 0; }
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Project_CodeNet
2,019
#include<iostream> using namespace std; int main(){ double AB,BC,CA; cin>>AB>>BC>>CA; cout<<AB*BC*0.5; }
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Project_CodeNet
2,019
#include <iostream> using namespace std; int main(void){ int AB = 0, BC = 0, CA = 0; int ans = 0; //入力 cin >> AB >> BC >> CA; //処理 ans = AB * BC / 2; //出力 cout << ans << endl; return 0; }
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Project_CodeNet
2,020
#include <iostream> using namespace std; int main(void) { int A,B,C;cin>>A>>B>>C; cout << A * B / 2 << endl; return 0; }
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Project_CodeNet
2,019
#include <iostream> using namespace std; int main() { int a,b,c; cin >> a >> b >> c; cout << (a*b)/2 << endl; }
38