Datasets:

problem_id
stringlengths
6
6
buggy_code
stringlengths
8
526k
⌀
fixed_code
stringlengths
12
526k
⌀
labels
listlengths
0
15
⌀
buggy_submission_id
int64
1
1.54M
⌀
fixed_submission_id
int64
2
1.54M
⌀
user_id
stringlengths
10
10
⌀
language
stringclasses
9 values
p02969
#include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; #define INF 210000000 static long long gcd(long long a, long long b) { int amari = a % b; int c = b; if (amari == 0) { return b; } else { return gcd(b, amari); } } s...
#include <algorithm> #include <iostream> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; #define INF 210000000 static long long gcd(long long a, long long b) { int amari = a % b; int c = b; if (amari == 0) { return b; } else { return gcd(b, amari); } } s...
[ "expression.operation.binary.remove" ]
772,715
772,716
u005570675
cpp
p02969
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef vector<ll> vl; typedef vector<pair<ll, ll>> vp; #define rep(i, n) for (ll i = 0; i < ll(n); i++) #define all(v) v.begin(), v.end() #define inputv(v, n) \ rep(i, n) { ...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef vector<ll> vl; typedef vector<pair<ll, ll>> vp; #define rep(i, n) for (ll i = 0; i < ll(n); i++) #define all(v) v.begin(), v.end() #define inputv(v, n) \ rep(i, n) { ...
[]
772,731
772,732
u478997153
cpp
p02969
#include "bits/stdc++.h" using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); //----------------------------------------------------------------------------------- int a; cin >> a; cout << 3.0 * a * a << "endl"; }
#include "bits/stdc++.h" using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); //----------------------------------------------------------------------------------- int a; cin >> a; cout << 3.0 * a * a << "\n"; }
[ "literal.string.change", "io.output.change" ]
772,764
772,765
u373796790
cpp
p02969
#include "bits/stdc++.h" using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); //----------------------------------------------------------------------------------- int a; cin >> a; cout << 4.0 * a * a << "endl"; }
#include "bits/stdc++.h" using namespace std; int main() { cin.tie(0); ios::sync_with_stdio(false); //----------------------------------------------------------------------------------- int a; cin >> a; cout << 3.0 * a * a << "\n"; }
[ "literal.number.change", "io.output.change", "literal.string.change" ]
772,766
772,765
u373796790
cpp
p02969
#include <iostream> using namespace std; int main() { int r; cin >> r; int a; a = 3 * r ^ 2; cout << a << endl; }
#include <iostream> using namespace std; int main() { int r; cin >> r; int a; a = 3 * r * r; cout << a << endl; }
[]
772,769
772,770
u711816529
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; printf("%ld", (long int)6 * n * n); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; printf("%ld", (long int)3 * n * n); return 0; }
[ "literal.number.change", "call.arguments.change", "expression.operation.binary.change", "io.output.change" ]
772,788
772,789
u173000750
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; int x = 2 * r * r; cout << x; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; int x = 3 * r * r; cout << x; return 0; }
[ "literal.number.change", "expression.operation.binary.change" ]
772,805
772,806
u549517003
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 3 * (r ^ 2) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 3 * (r * r) << endl; }
[]
772,807
772,808
u384561774
cpp
p02969
// atcoder/abc134/A/main.cpp // author: @___Johniel // github: https://github.com/johniel/ #include <bits/stdc++.h> #define each(i, c) for (auto &i : c) #define unless(cond) if (!(cond)) using namespace std; typedef long long int lli; typedef unsigned long long ull; typedef complex<double> point; template <typenam...
// atcoder/abc134/A/main.cpp // author: @___Johniel // github: https://github.com/johniel/ #include <bits/stdc++.h> #define each(i, c) for (auto &i : c) #define unless(cond) if (!(cond)) using namespace std; typedef long long int lli; typedef unsigned long long ull; typedef complex<double> point; template <typenam...
[ "expression.operation.binary.remove" ]
772,815
772,816
u768334187
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cout << r * r * 3 << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << r * r * 3 << endl; }
[]
772,821
772,822
u653482689
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 3 * pow(r, 3) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 3 * pow(r, 2) << endl; }
[ "literal.number.change", "io.output.change" ]
772,825
772,826
u565692645
cpp
p02969
#include <bits/stdc++.h> #define LL long long const int N = 1020; const long long mod = 998244353; using namespace std; LL n; int main() { ios_base::sync_with_stdio(0); // freopen( "input.txt" , "r" , stdin ); // freopen( "output.txt" , "w" , stdout ); cout << 3 * (n * n); }
#include <bits/stdc++.h> #define LL long long const int N = 1020; const long long mod = 998244353; using namespace std; LL n; int main() { ios_base::sync_with_stdio(0); // freopen( "input.txt" , "r" , stdin ); // freopen( "output.txt" , "w" , stdout ); cin >> n; cout << 3 * (n * n); }
[]
772,827
772,828
u543498582
cpp
p02969
#include <bits/stdc++.h> #include <iomanip> #define mins(a, b) a = min(a, b) #define maxs(a, b) a = max(a, b) template <typename T> std::string to_string(const T &n) { std::ostringstream stm; stm << n; return stm.str(); } using namespace std; const long long INF = 9000000000000000; const long long mod = 10000000...
#include <bits/stdc++.h> #include <iomanip> #define mins(a, b) a = min(a, b) #define maxs(a, b) a = max(a, b) template <typename T> std::string to_string(const T &n) { std::ostringstream stm; stm << n; return stm.str(); } using namespace std; const long long INF = 9000000000000000; const long long mod = 10000000...
[ "literal.number.change", "io.output.change" ]
772,839
772,840
u127856129
cpp
p02969
#include <bits/stdc++.h> using namespace std; void solve() { long long a; cout << 3 * (a * a) << endl; } int main() { solve(); return 0; }
#include <bits/stdc++.h> using namespace std; void solve() { long long a; cin >> a; cout << 3 * (a * a) << endl; } int main() { solve(); return 0; }
[]
772,845
772,846
u573945813
cpp
p02969
#include <iostream> int main() { int r; std::cin >> r; std::cout << 3 * r * r * r << std::endl; return 0; }
#include <iostream> int main() { int r; std::cin >> r; std::cout << 3 * r * r << std::endl; return 0; }
[ "expression.operation.binary.remove" ]
772,858
772,859
u675512317
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int x; cin >> x; cout << 3 * x * x * x << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int x; cin >> x; cout << 3 * x * x << endl; }
[ "expression.operation.binary.remove" ]
772,860
772,861
u806503933
cpp
p02969
#include <bits/stdc++.h> using namespace std; #define ALL(x) x.begin(), x.end() #define ll long long #define FOR(i, n) for (int i = 0; i < n; i++) // map<key,value> int main() { ll r; cin >> r; cout << r * r * r; return 0; }
#include <bits/stdc++.h> using namespace std; #define ALL(x) x.begin(), x.end() #define ll long long #define FOR(i, n) for (int i = 0; i < n; i++) // map<key,value> int main() { ll r; cin >> r; cout << r * r * 3; return 0; }
[ "identifier.replace.remove", "literal.replace.add", "io.output.change" ]
772,866
772,867
u662665711
cpp
p02969
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define loop(i, a, n) for (int i = (a); (i) < (n); ++(i)) #define ll long long #define ld long double #define EPS 0.0000000001 #define INF (int)1e9 #define MOD 0 //#define int ll using namespace std; typedef vector<long long> vl; signed main(...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; (i) < (n); ++(i)) #define loop(i, a, n) for (int i = (a); (i) < (n); ++(i)) #define ll long long #define ld long double #define EPS 0.0000000001 #define INF (int)1e9 #define MOD 0 //#define int ll using namespace std; typedef vector<long long> vl; signed main(...
[ "expression.operation.binary.remove" ]
772,872
772,873
u244583418
cpp
p02969
#include <iostream> #include <stdio.h> using namespace std; int main(void) { // Your code here! int r; scanf("%d", &r); printf("%d", 3 * r * r * r); return 0; }
#include <iostream> #include <stdio.h> using namespace std; int main(void) { // Your code here! int r; scanf("%d", &r); printf("%d", 3 * r * r); return 0; }
[ "expression.operation.binary.remove" ]
772,892
772,893
u237374575
cpp
p02969
#include <iostream> using namespace std; typedef long long ll; ll a; ll bp(ll a, ll n) { if (n == 0) return 1ll; if (n == 1) return a; ll res = bp(a, n / 2); if (n & 1) return res * res * a; else return res * res; } int main() { ll a; cin >> a; cout << 3ll * bp(a, 22ll); return 0;...
#include <iostream> using namespace std; typedef long long ll; ll a; ll bp(ll a, ll n) { if (n == 0) return 1ll; if (n == 1) return a; ll res = bp(a, n / 2); if (n & 1) return res * res * a; else return res * res; } int main() { ll a; cin >> a; cout << 3 * bp(a, 2ll); return 0; }
[ "literal.number.change", "io.output.change" ]
772,894
772,895
u585969999
cpp
p02969
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; typedef unsigned long long ull; typedef unsigned int uint; typedef unsigned char uchar; #define umap unordered_map const static ull INVALID_DIGIT = ~(ull)0; int main() {...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; typedef unsigned long long ull; typedef unsigned int uint; typedef unsigned char uchar; #define umap unordered_map const static ull INVALID_DIGIT = ~(ull)0; int main() {...
[ "expression.operation.binary.remove" ]
772,911
772,912
u097665156
cpp
p02969
#include <stdio.h> int main(void) { int r = 0; scanf("%d", &r); int ans = 3 * (r * r); printf("%lf", ans); return 0; }
#include <stdio.h> int main(void) { int r = 0; scanf("%d", &r); int ans = 3 * (r * r); printf("%d", ans); return 0; }
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
772,931
772,932
u245335950
cpp
p02969
#include <math.h> #include <stdio.h> int cul(int r); int main(void) { int r, m; scanf("%d", &r); m = cul(r); printf("%d\n", m); return 0; } int cul(int r) { int m; m = int(3 * pow(double(r), 3.0)); return m; }
#include <math.h> #include <stdio.h> int cul(int r); int main(void) { int r, m; scanf("%d", &r); m = cul(r); printf("%d\n", m); return 0; } int cul(int r) { int m; m = int(3 * pow(double(r), 2.0)); return m; }
[ "literal.number.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change" ]
772,937
772,938
u456658814
cpp
p02969
#include <stdio.h> int main() { int a; scanf("%d", &a); printf("%d", 3 * (a ^ 2)); }
#include <stdio.h> int main() { int a; scanf("%d", &a); printf("%d", 3 * a * a); }
[ "call.arguments.change" ]
772,945
772,946
u222643545
cpp
p02969
#include <stdio.h> int main() { int a; scanf("%d", &a); printf("%d", 3 * a ^ 2); }
#include <stdio.h> int main() { int a; scanf("%d", &a); printf("%d", 3 * a * a); }
[]
772,947
772,946
u222643545
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; cout << 3 * a * a * a << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; cout << 3 * a * a << endl; }
[ "expression.operation.binary.remove" ]
772,950
772,951
u936271647
cpp
p02969
#include <iostream> using namespace std; int main() { int i; cout << 3 * i * i << endl; }
#include <iostream> using namespace std; int main() { int i; cin >> i; cout << 3 * i * i << endl; }
[]
772,952
772,953
u621509943
cpp
p02969
#include <bits/stdc++.h> int main() { int a; scanf("%d", &a); printf("%d\n", 3 * a * a * a); return 0; }
#include <bits/stdc++.h> int main() { int a; scanf("%d", &a); printf("%d\n", 3 * a * a); return 0; }
[ "expression.operation.binary.remove" ]
772,954
772,955
u783764370
cpp
p02969
#include <bits/stdc++.h> #define int int64_t using namespace std; typedef pair<int, int> P; const int INF = 100000000; // グローバル変数 // 関数: signed main() { ios::sync_with_stdio(false); cin.tie(0); int r, s; cin >> r; s = 3 * r * r * r; cout << s << endl; }
#include <bits/stdc++.h> #define int int64_t using namespace std; typedef pair<int, int> P; const int INF = 100000000; // グローバル変数 // 関数: signed main() { ios::sync_with_stdio(false); cin.tie(0); int r, s; cin >> r; s = 3 * r * r; cout << s << endl; }
[ "expression.operation.binary.remove" ]
772,958
772,959
u881160582
cpp
p02969
#include <iostream> using namespace std; int main() { int r, ans; cin >> r; ans = 3 * r * r; cout << "ans\n"; }
#include <iostream> using namespace std; int main() { int r, ans; cin >> r; ans = 3 * r * r; cout << ans << endl; }
[]
772,964
772,965
u218369588
cpp
p02969
#include <iostream> using namespace std; int main() { int r, ans; cin >> r; ans = 3 * r * r; cout << "and\n"; }
#include <iostream> using namespace std; int main() { int r, ans; cin >> r; ans = 3 * r * r; cout << ans << endl; }
[]
772,966
772,965
u218369588
cpp
p02969
#include <bits/stdc++.h> typedef long long ll; using namespace std; // for(int i = 0; i < n; i++) int main() { int r; cin >> r; cout << 6 * r * r << endl; return 0; }
#include <bits/stdc++.h> typedef long long ll; using namespace std; // for(int i = 0; i < n; i++) int main() { int r; cin >> r; cout << 3 * r * r << endl; return 0; }
[ "literal.number.change", "io.output.change" ]
772,969
772,970
u534417782
cpp
p02969
#include <cmath> #include <iostream> using namespace std; int main() { int r; cout << 3 * pow(r, 3); return 0; }
#include <cmath> #include <iostream> using namespace std; int main() { int r; cin >> r; cout << 3 * pow(r, 2); return 0; }
[ "literal.number.change", "io.output.change" ]
772,975
772,976
u961523950
cpp
p02969
#include <iostream> using namespace std; int main() { int r; cout << (3 * (r * r)) << endl; }
#include <iostream> using namespace std; int main() { int r; cin >> r; cout << (3 * (r * r)) << endl; }
[]
772,983
772,984
u646148705
cpp
p02969
#include <bits/stdc++.h> #define N using namespace std; bool cur1; int n; inline void Rd(int &res) { char c; res = 0; while (c = getchar(), c < 48) ; do res = (res << 3) + (res << 1) + (c ^ 48); while (c = getchar(), c > 47); return; } bool cur2; int main() { // printf("%lf MB\n",(&cur2-&cur1)/102...
#include <bits/stdc++.h> #define N using namespace std; bool cur1; int n; inline void Rd(int &res) { char c; res = 0; while (c = getchar(), c < 48) ; do res = (res << 3) + (res << 1) + (c ^ 48); while (c = getchar(), c > 47); return; } bool cur2; int main() { // printf("%lf MB\n",(&cur2-&cur1)/102...
[ "expression.operation.binary.remove" ]
772,994
772,995
u264225633
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; int answer = 3 * r * r * r; cout << answer << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; int answer = 3 * r * r; cout << answer << endl; }
[ "expression.operation.binary.remove" ]
772,996
772,997
u273355214
cpp
p02969
#include <bits/stdc++.h> #include <math.h> #include <sstream> #include <string> using namespace std; #define endl "\n" #define fastio \ ios::sync_with_stdio(0); \ cin.tie(0); ...
#include <bits/stdc++.h> #include <math.h> #include <sstream> #include <string> using namespace std; #define endl "\n" #define fastio \ ios::sync_with_stdio(0); \ cin.tie(0); ...
[ "expression.operation.binary.remove" ]
772,998
772,999
u806556718
cpp
p02969
#include <bits/stdc++.h> using namespace std; #define ll long long #define FOR(i, a, b) for (ll i = (a); i < (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define pb push_back int main() { ll r; cout << 3 * r * r; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long #define FOR(i, a, b) for (ll i = (a); i < (b); i++) #define FORD(i, a, b) for (ll i = (a); i >= (b); i--) #define pb push_back int main() { ll r; cin >> r; cout << 3 * r * r; return 0; }
[]
773,000
773,001
u927396071
cpp
p02969
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = int(1e8) + 7; void init() {} void solve() { int a; scanf("%d", &a); printf("%d\n", a * a * a * 3); } const bool mtc = false; int main() { int t; if (mtc) { scanf("%d", &t); while (t--) solve(); } else s...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = int(1e8) + 7; void init() {} void solve() { int a; scanf("%d", &a); printf("%d\n", a * a * 3); } const bool mtc = false; int main() { int t; if (mtc) { scanf("%d", &t); while (t--) solve(); } else solve...
[ "expression.operation.binary.remove" ]
773,017
773,018
u800645121
cpp
p02969
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 2 * r * r; }
#include <bits/stdc++.h> using namespace std; int main() { int r; cin >> r; cout << 3 * r * r; }
[ "literal.number.change", "io.output.change" ]
773,019
773,020
u183131551
cpp
p02969
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(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 INF 2e9 #define ALL(v) v.begin(), v.end() typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vin...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < (int)(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 INF 2e9 #define ALL(v) v.begin(), v.end() typedef long long ll; typedef pair<int, int> pint; typedef vector<int> vin...
[ "literal.number.change", "io.output.change" ]
773,021
773,022
u547748135
cpp
p02969
#include <iostream> using namespace std; int main() { int r = 0; cin >> r; int s = 0; s = 3 * r * r * r; cout << s << endl; return 0; }
#include <iostream> using namespace std; int main() { int r = 0; cin >> r; int s = 0; s = 3 * r * r; cout << s << endl; return 0; }
[ "expression.operation.binary.remove" ]
773,042
773,043
u830087664
cpp
p02969
#include <iostream> using namespace std; int main() { int r; cin >> r; cout << 3 * (r ^ 2) << endl; return 0; }
#include <iostream> using namespace std; int main() { int r; cin >> r; cout << 3 * r * r << endl; return 0; }
[]
773,048
773,049
u323966851
cpp
p02969
#include <bits/stdc++.h> using namespace std; #define ll long long int main(void) { int a; cin >> a; cout << pow(a, 3) * 3 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define ll long long int main(void) { int a; cin >> a; cout << pow(a, 2) * 3 << endl; return 0; }
[ "literal.number.change", "io.output.change" ]
773,056
773,057
u030848580
cpp
p02969
//*INDENT-OFF* #include <bits/stdc++.h> using namespace std; template <typename V> bool tomin(V &x, V y) { if (y < x) { x = y; return true; } return false; } template <typename V> bool tomax(V &x, V y) { if (x < y) { x = y; return true; } return false; } typedef long long ll; typedef unsigne...
//*INDENT-OFF* #include <bits/stdc++.h> using namespace std; template <typename V> bool tomin(V &x, V y) { if (y < x) { x = y; return true; } return false; } template <typename V> bool tomax(V &x, V y) { if (x < y) { x = y; return true; } return false; } typedef long long ll; typedef unsigne...
[ "literal.number.change", "io.output.change" ]
773,061
773,062
u613623257
cpp
p02969
#include <bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define rep(i, n) for (auto i = 0; i < (n); i++) #define rep1(i, n) for (auto i = 1; i <= (n); i++) #define all(x) (x).begin(), (x).end() using namespace std; struct init { init() { cin.tie(0); ios::sync_with_stdio(0); ...
#include <bits/stdc++.h> typedef long long int ll; typedef unsigned long long int ull; #define rep(i, n) for (auto i = 0; i < (n); i++) #define rep1(i, n) for (auto i = 1; i <= (n); i++) #define all(x) (x).begin(), (x).end() using namespace std; struct init { init() { cin.tie(0); ios::sync_with_stdio(0); ...
[]
773,063
773,064
u779159595
cpp
p02969
#include <algorithm> #include <cstdio> #include <iostream> #include <queue> #include <vector> using namespace std; int main() { int r; int s; cin >> r; cout << 3 * r + r; }
#include <algorithm> #include <cstdio> #include <iostream> #include <queue> #include <vector> using namespace std; int main() { int r; int s; cin >> r; cout << 3 * r * r; }
[ "expression.operator.arithmetic.change", "io.output.change" ]
773,067
773,068
u941705222
cpp
p02969
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll a; cin >> a; cout << 3 * a * a * a << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ll a; cin >> a; cout << 3 * a * a << endl; }
[ "expression.operation.binary.remove" ]
773,069
773,070
u330689597
cpp
p02969
#pragma comment(linker, "/stack:247474112") #pragma GCC optimize("Ofast") #include "bits/stdc++.h" using namespace std; #define IOS ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) #define int long long #define ends ' ' #define endl '\n' #define pb emplace_back #define x first #define y second #define pii pair<int, int...
#pragma comment(linker, "/stack:247474112") #pragma GCC optimize("Ofast") #include "bits/stdc++.h" using namespace std; #define IOS ios::sync_with_stdio(0), cin.tie(0), cout.tie(0) #define int long long #define ends ' ' #define endl '\n' #define pb emplace_back #define x first #define y second #define pii pair<int, int...
[ "literal.number.change", "io.output.change" ]
773,071
773,072
u845159850
cpp
p02969
#include <bits/stdc++.h> #define ___ \ ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(0); #define endl '\n' #define pii pair<in...
#include <bits/stdc++.h> #define ___ \ ios::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(0); #define endl '\n' #define pii pair<in...
[]
773,077
773,078
u699580536
cpp
p02970
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL << 62 #define inf 1000000007 int main() { ll n, d; cin >> n >> d; d = d * 2 + 1; cout << (n + d + 1) / d; // your code goes here return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define INF 1LL << 62 #define inf 1000000007 int main() { ll n, d; cin >> n >> d; d = d * 2 + 1; cout << (n + d - 1) / d; // your code goes here return 0; }
[ "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
773,087
773,088
u166378830
cpp
p02970
#include <bits/stdc++.h> #define lld long long int #define vec vector<lld> #define pll pair<lld, lld> #define pb push_back #define ss second #define ff first #define mp make_pair #define mod 1000000007 #define answer cout << endl << "answer : "; #define maxn 100005 #define messi ...
#include <bits/stdc++.h> #define lld long long int #define vec vector<lld> #define pll pair<lld, lld> #define pb push_back #define ss second #define ff first #define mp make_pair #define mod 1000000007 #define answer cout << endl << "answer : "; #define maxn 100005 #define messi ...
[ "assignment.value.change", "identifier.replace.add", "literal.replace.remove", "expression.operation.binary.change" ]
773,109
773,110
u606883845
cpp
p02970
#include <bits/stdc++.h> #define lld long long int #define vec vector<lld> #define pll pair<lld, lld> #define pb push_back #define ss second #define ff first #define mp make_pair #define mod 1000000007 #define answer cout << endl << "answer : "; #define maxn 100005 #define messi ...
#include <bits/stdc++.h> #define lld long long int #define vec vector<lld> #define pll pair<lld, lld> #define pb push_back #define ss second #define ff first #define mp make_pair #define mod 1000000007 #define answer cout << endl << "answer : "; #define maxn 100005 #define messi ...
[ "assignment.change", "assignment.value.change", "identifier.replace.add", "literal.replace.remove", "expression.operation.binary.change" ]
773,111
773,110
u606883845
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d, a; cin >> n >> d; a = d * 2 + 1; cout << ceil(n / a) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { double n, d, a; cin >> n >> d; a = d * 2 + 1; cout << ceil(n / a) << endl; }
[ "variable_declaration.type.primitive.change" ]
773,114
773,115
u264265458
cpp
p02970
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, d; cin >> n >> d; int range = 2 * d + 1; cout << n + (range - 1) / range << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, d; cin >> n >> d; int range = 2 * d + 1; cout << (n + (range - 1)) / range << endl; return 0; }
[]
773,152
773,153
u442855610
cpp
p02970
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, d; cin >> n >> d; int uni_range = d * 2 + 1; cout << n + (uni_range - 1) / uni_range << endl; return 0; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n, d; cin >> n >> d; // 6 2 int uni_range = d * 2 + 1; // 2*2+1=5 cout << (n + (uni_range - 1)) / uni_range << endl; //(6+4)/5=2 return 0; }
[]
773,154
773,155
u442855610
cpp
p02970
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n, d; cin >> n >> d; cout << ceil(n / (1 + d * 2)) << endl; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n, d; cin >> n >> d; cout << ceil((double)n / (1 + d * 2)) << endl; }
[ "type_conversion.add" ]
773,158
773,159
u582684800
cpp
p02970
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define pf push_front #define all(t) t.begin(), t.end() #define inrange(i, a, b) (((i) >= min((a), (b))) && ((i) <= max((a), (b)))) typedef vector<ll> vi; #define fi first #define se second #define show(x) cou...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define pb push_back #define pf push_front #define all(t) t.begin(), t.end() #define inrange(i, a, b) (((i) >= min((a), (b))) && ((i) <= max((a), (b)))) typedef vector<ll> vi; #define fi first #define se second #define show(x) cou...
[ "expression.operation.binary.remove" ]
773,163
773,164
u177497208
cpp
p02970
#include <algorithm> #include <iostream> #include <math.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define Rep(i, s, n) for (int i = (int)s; i < (int)n; i++) typedef long long ll; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, d; cin >> n >> d; cout << ceil((dou...
#include <algorithm> #include <iostream> #include <math.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) #define Rep(i, s, n) for (int i = (int)s; i < (int)n; i++) typedef long long ll; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, d; cin >> n >> d; cout << ceil((dou...
[ "expression.operation.binary.add" ]
773,182
773,183
u154465766
cpp
p02970
#include <bits/stdc++.h> #define lp(i, a, b) for (int i = a; i < b; i++) #define ll long long #define ff first #define ss second using namespace std; void goldenApple() { int n, d; cin >> n >> d; cout << ceil(n / (2 * d + 1)); } int main() { goldenApple(); }
#include <bits/stdc++.h> #define lp(i, a, b) for (int i = a; i < b; i++) #define ll long long #define ff first #define ss second using namespace std; void goldenApple() { double n, d; cin >> n >> d; cout << ceil(n / (2 * d + 1)); } int main() { goldenApple(); }
[ "variable_declaration.type.primitive.change" ]
773,186
773,187
u018679195
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int n, d; cin >> n >> d; int now = 1; int ans = 0; while (now < n) { now += 2 * d + 1; ans++; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, char const *argv[]) { int n, d; cin >> n >> d; int now = 0; int ans = 0; while (now < n) { now += 2 * d + 1; ans++; } cout << ans << endl; return 0; }
[ "literal.number.change", "variable_declaration.value.change" ]
773,211
773,212
u008040394
cpp
p02970
#include <bits/stdc++.h> using ll = long long; using namespace std; #define rep(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; i++) #define reps(i, n) for (int i = 1, i##_len = (int)(n); i <= i##_len; i++) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps(i, n) for (int i = ((int)(n)); i ...
#include <bits/stdc++.h> using ll = long long; using namespace std; #define rep(i, n) for (int i = 0, i##_len = (int)(n); i < i##_len; i++) #define reps(i, n) for (int i = 1, i##_len = (int)(n); i <= i##_len; i++) #define rrep(i, n) for (int i = ((int)(n)-1); i >= 0; i--) #define rreps(i, n) for (int i = ((int)(n)); i ...
[ "expression.operation.binary.remove" ]
773,216
773,217
u179778090
cpp
p02970
#pragma GCC target("avx") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _USE_MATH_DEFINES #include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include...
#pragma GCC target("avx") #pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #define _USE_MATH_DEFINES #include <algorithm> #include <bitset> #include <cassert> #include <climits> #include <cmath> #include <complex> #include...
[ "expression.operation.binary.remove" ]
773,230
773,231
u811004127
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; cout << (N + (D * 2 + 1) - 1) / (D * 2 - 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; cout << (N + (D * 2 + 1) - 1) / (D * 2 + 1) << endl; }
[ "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
773,286
773,287
u237390401
cpp
p02970
#include <iostream> using namespace std; int main(void) { int n, d; cin >> n >> d; int range = 2 * d - 1; cout << (n + range - 1) / range; return 0; }
#include <iostream> using namespace std; int main(void) { int n, d; cin >> n >> d; int range = 2 * d + 1; cout << (n + range - 1) / range; return 0; }
[ "misc.opposites", "expression.operator.arithmetic.change", "expression.operation.binary.change" ]
773,325
773,326
u349165865
cpp
p02970
#include <iostream> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <time.h> using namespace std; int main(void) { int n, d, count = 0; cin >> n >> d; for (int i = n; i > 0; i -= i * 2 + 1) { count++; } cout << count << endl; }
#include <iostream> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <time.h> using namespace std; int main(void) { int n, d, count = 0; cin >> n >> d; for (int i = n; i > 0; i -= d * 2 + 1) { count++; } cout << count << endl; }
[ "assignment.value.change", "identifier.change", "expression.operation.binary.change" ]
773,327
773,328
u829243466
cpp
p02970
#include <iostream> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <time.h> using namespace std; int main(void) { int n, d, count = 0; cin >> n, d; for (int i = n; i > 0; i -= i * 2 + 1) { count++; } cout << count << endl; }
#include <iostream> #include <math.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <time.h> using namespace std; int main(void) { int n, d, count = 0; cin >> n >> d; for (int i = n; i > 0; i -= d * 2 + 1) { count++; } cout << count << endl; }
[ "assignment.value.change", "identifier.change", "expression.operation.binary.change" ]
773,329
773,328
u829243466
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; cout << (n + (2 * d - 1) - 1) / (2 * d - 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; cout << (n + (2 * d + 1) - 1) / (2 * d + 1) << endl; }
[ "misc.opposites", "expression.operator.arithmetic.change", "io.output.change" ]
773,342
773,343
u371149954
cpp
p02970
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define REP(i, n) for (int i = 1; i <= (n); i++) using ll = long long; using namespace std; int main() { double n, d; cin >> n >> d; double ans = ceil(n / (2 * d)); cout << ans << endl; return 0; }
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) #define REP(i, n) for (int i = 1; i <= (n); i++) using ll = long long; using namespace std; int main() { double n, d; cin >> n >> d; double ans = ceil(n / (2 * d + 1)); cout << ans << endl; return 0; }
[ "assignment.change" ]
773,347
773,348
u394244719
cpp
p02970
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define enld '\n' #define rep(i, n) for (int i = 0; i < (n); i++) #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("Ofast") constexpr ll INF = 1e18; constexpr int inf = 1e9; co...
#include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<int, int>; #define enld '\n' #define rep(i, n) for (int i = 0; i < (n); i++) #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("Ofast") constexpr ll INF = 1e18; constexpr int inf = 1e9; co...
[ "expression.operation.binary.add" ]
773,349
773,350
u550014122
cpp
p02970
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <set> #include <string> #include <tuple> #include <vector> using namespace std; using ll = long long; int main() { int n, d, sum = 1, ans = 0; cin >> n >> d; while (sum < n) { sum += 2 * d + 1; ans++; } cout << ans << e...
#include <algorithm> #include <cmath> #include <iostream> #include <map> #include <set> #include <string> #include <tuple> #include <vector> using namespace std; using ll = long long; int main() { int n, d, sum = 0, ans = 0; cin >> n >> d; while (sum < n) { sum += 2 * d + 1; ans++; } cout << ans << e...
[ "literal.number.change", "variable_declaration.value.change" ]
773,351
773,352
u155881803
cpp
p02964
#ifdef LOCAL //#define _GLIBCXX_DEBUG #endif //#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec...
#ifdef LOCAL //#define _GLIBCXX_DEBUG #endif //#pragma GCC target("avx512f,avx512dq,avx512cd,avx512bw,avx512vl") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> P; typedef pair<int, int> Pi; typedef vector<ll> Vec...
[]
773,376
773,377
u592686932
cpp
p02964
#include <bits/stdc++.h> using namespace std; const int maxa = 200005; const long long inf = 300000000000000000; const int too_many_bottles_of_this_wine_we_cant_pronounce = 35; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, k; cin >> n >> k; k *= n; vector<long long> a(n), ...
#include <bits/stdc++.h> using namespace std; const int maxa = 200005; const long long inf = 1000000000000000000; const int too_many_bottles_of_this_wine_we_cant_pronounce = 65; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, k; cin >> n >> k; k *= n; vector<long long> a(n),...
[ "literal.number.change", "variable_declaration.value.change" ]
773,388
773,389
u855677173
cpp
p02964
#include <bits/stdc++.h> using namespace std; using LL = long long int; #define incID(i, l, r) for (int i = (l); i < (r); ++i) #define decID(i, l, r) for (int i = (r)-1; i >= (l); --i) #define incII(i, l, r) for (int i = (l); i <= (r); ++i) #define decII(i, l, r) for (int i = (r); i >= (l); --i) #define inc(i, n) incID...
#include <bits/stdc++.h> using namespace std; using LL = long long int; #define incID(i, l, r) for (int i = (l); i < (r); ++i) #define decID(i, l, r) for (int i = (r)-1; i >= (l); --i) #define incII(i, l, r) for (int i = (l); i <= (r); ++i) #define decII(i, l, r) for (int i = (r); i >= (l); --i) #define inc(i, n) incID...
[ "expression.operation.binary.add" ]
773,420
773,421
u568652083
cpp
p02964
#include <bits/stdc++.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define RREP(i, n) for (ll i = ((ll)(n)-1); i >= 0; i--) #define FOR(i, n1, n2) for (ll i = (ll)(n1); i...
#include <bits/stdc++.h> using namespace std; #define Rep(i, n) for (int i = 0; i < (int)(n); i++) #define For(i, n1, n2) for (int i = (int)(n1); i < (int)(n2); i++) #define REP(i, n) for (ll i = 0; i < (ll)(n); i++) #define RREP(i, n) for (ll i = ((ll)(n)-1); i >= 0; i--) #define FOR(i, n1, n2) for (ll i = (ll)(n1); i...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
773,438
773,439
u030685402
cpp
p02964
#include <bits/stdc++.h> using namespace std::literals::string_literals; using i64 = std::int_fast64_t; using std::cerr; using std::cin; using std::cout; using std::endl; template <typename T> std::vector<T> make_v(size_t a) { return std::vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, T...
#include <bits/stdc++.h> using namespace std::literals::string_literals; using i64 = std::int_fast64_t; using std::cerr; using std::cin; using std::cout; using std::endl; template <typename T> std::vector<T> make_v(size_t a) { return std::vector<T>(a); } template <typename T, typename... Ts> auto make_v(size_t a, T...
[ "literal.number.change", "variable_declaration.value.change", "expression.operation.binary.remove" ]
773,442
773,443
u424655672
cpp
p02964
#include <bits/stdc++.h> using namespace std; #define debug(n) cerr << #n << ':' << n << endl; #define dline cerr << __LINE__ << endl; #define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i) #define per(i, s, e) for (int i = (int)(s)-1; i >= (int)(e); --i) using ll = long long; template <class T, class U> usi...
#include <bits/stdc++.h> using namespace std; #define debug(n) cerr << #n << ':' << n << endl; #define dline cerr << __LINE__ << endl; #define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i) #define per(i, s, e) for (int i = (int)(s)-1; i >= (int)(e); --i) using ll = long long; template <class T, class U> usi...
[ "identifier.replace.remove", "literal.replace.add", "call.arguments.change", "expression.operation.binary.change", "expression.operation.binary.remove" ]
773,454
773,455
u691380397
cpp
p02964
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef vector<int> VI; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; }...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> P; typedef vector<int> VI; template <class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return 1; }...
[ "variable_declaration.type.change", "literal.number.change", "variable_declaration.array_dimensions.change", "call.arguments.change", "variable_declaration.value.change", "control_flow.loop.for.initializer.change" ]
773,466
773,467
u071692456
cpp
p02964
#include <bits/stdc++.h> #define F first #define S second #define mp make_pair #define pb push_back //#define ll __int128 #define ll long long #define LEFT(a) ((a) << 1) #define RIGHT(a) (LEFT(a) + 1) #define MID(a, b) ((a + b) >> 1) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #define MIN(a, b) ((a) < (b) ? (a) : (b)) #d...
#include <bits/stdc++.h> #define F first #define S second #define mp make_pair #define pb push_back //#define ll __int128 #define ll long long #define LEFT(a) ((a) << 1) #define RIGHT(a) (LEFT(a) + 1) #define MID(a, b) ((a + b) >> 1) #define MAX(a, b) ((a) > (b) ? (a) : (b)) #define MIN(a, b) ((a) < (b) ? (a) : (b)) #d...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
773,486
773,487
u704324882
cpp
p02964
#include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define x first #define y second typedef pair<int, int> pii; typedef long long ll; const int MOD = 1000000007; const int N = 2 * 100000 + 1; const ll oo = 2e18; const int LOGN = 62; int n, a[N]; ll k, dp[N][LOGN]; vector<int> g[N], ...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define mp make_pair #define x first #define y second typedef pair<int, int> pii; typedef long long ll; const int MOD = 1000000007; const int N = 2 * 100000 + 1; const ll oo = 2e18; const int LOGN = 62; int n, a[N]; ll k, dp[N][LOGN]; vector<int> g[N]; ...
[]
773,488
773,489
u417705043
cpp
p02970
#include <bits/stdc++.h> using namespace std; #define ll long long #define fi first #define se second #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 rep11(i, n) for (int i = 1; i < (int)(n); ++i) #define rep0(i, n) for (int i = 1; i <= (int)(n); ++i)...
#include <bits/stdc++.h> using namespace std; #define ll long long #define fi first #define se second #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 rep11(i, n) for (int i = 1; i < (int)(n); ++i) #define rep0(i, n) for (int i = 1; i <= (int)(n); ++i)...
[ "variable_declaration.type.primitive.change", "call.add", "call.arguments.change" ]
773,514
773,515
u338193317
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; int sum = 0; int count = 0; for (int i = 0; sum <= N; i++) { sum += 2 * D + 1; count++; } cout << count << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; int sum = 0; int count = 0; for (int i = 0; sum < N; i++) { sum += 2 * D + 1; count++; } cout << count << endl; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
773,520
773,521
u262451272
cpp
p02970
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef lon...
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdio> #include <cstring> #include <iostream> #include <limits> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef lon...
[]
773,541
773,542
u000212387
cpp
p02970
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) vector<int> input(int N) { vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } return vec; } int main() { int n, d; cin >> n >> d; cout << (d + 2 * n) / (2 * n + 1) << endl; }
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) vector<int> input(int N) { vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } return vec; } int main() { int n, d; cin >> n >> d; cout << (n + 2 * d) / (2 * d + 1) << endl; }
[ "identifier.change", "io.output.change" ]
773,544
773,545
u492660436
cpp
p02970
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using BigInt = long long; #define ALL(a) (a).begin(), (a).end() int cld(int a, int b) { return (a + (b - 1)) / b; } int main() { int N, D; cin >> N >> D; cout << cld(N--, 2 * D) << endl; }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) using BigInt = long long; #define ALL(a) (a).begin(), (a).end() int cld(int a, int b) { return (a + (b - 1)) / b; } int main() { int N, D; cin >> N >> D; cout << cld(N, 2 * D + 1) << endl; }
[ "call.arguments.change" ]
773,550
773,551
u879294842
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; int k = 2 * D + 1; int i = 0; while (N < i * k) i++; cout << i << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, D; cin >> N >> D; int k = 2 * D + 1; int i = 0; while (i * k < N) i++; cout << i << endl; return 0; }
[ "expression.operation.binary.remove", "control_flow.loop.condition.change" ]
773,554
773,555
u101018317
cpp
p02970
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, N) for (int i = 0; i < (int)(N); i++) int main() { int n, d; cin >> n >> d; cout << ceil(n / (2 * d + 1)) << endl; }
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, N) for (int i = 0; i < (int)(N); i++) int main() { double n, d; cin >> n >> d; cout << ceil(n / (2 * d + 1)) << endl; }
[ "variable_declaration.type.primitive.change" ]
773,566
773,567
u485925545
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int d; cin >> d; cout << (n / ((2 * d) + 1)) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { float n; cin >> n; float d; cin >> d; cout << ceil(n / ((2 * d) + 1)) << endl; }
[ "variable_declaration.type.primitive.change", "call.add" ]
773,574
773,575
u879949614
cpp
p02970
#include <bits/stdc++.h> #define ALL(l) (l).begin(), (l).end() #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; typedef long long ll; // const ll mod = 1000000007; // const ll maxn = 1000000000; //-----------------------------------------------------------------------------------------------...
#include <bits/stdc++.h> #define ALL(l) (l).begin(), (l).end() #define rep(i, n) for (int(i) = 0; (i) < (n); (i)++) using namespace std; typedef long long ll; // const ll mod = 1000000007; // const ll maxn = 1000000000; //-----------------------------------------------------------------------------------------------...
[ "expression.operation.binary.remove" ]
773,600
773,601
u195822478
cpp
p02970
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define PI 3.14159265359 #define INF 1000100100 #define all(x) (x).begin(), (x).end() #define P pair<int, int> typedef long long ll; using namespace std; int main() { int n, d; cin >> n >> d; int ans = 0; while (n >= 0) { n -= d * 2 + 1...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) #define PI 3.14159265359 #define INF 1000100100 #define all(x) (x).begin(), (x).end() #define P pair<int, int> typedef long long ll; using namespace std; int main() { int n, d; cin >> n >> d; int ans = 0; while (n > 0) { n -= d * 2 + 1;...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
773,606
773,607
u437779154
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n, d; cout << (n + 2 * d) / (2 * d + 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; cout << (n + 2 * d) / (2 * d + 1) << endl; }
[]
773,624
773,625
u449123607
cpp
p02970
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #define strall(v) (v).cbegin(), (v).cend() using namespace std; using ll = long long; using P = pair<int, int>; using Graph = vector<vector<int>>; template <class t, cl...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #define strall(v) (v).cbegin(), (v).cend() using namespace std; using ll = long long; using P = pair<int, int>; using Graph = vector<vector<int>>; template <class t, cl...
[ "assignment.change" ]
773,626
773,627
u106635407
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d, total = 0; cin >> n >> d; d *= 2; total = (n + 2 * d) / (2 * d + 1); cout << total << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, d, total = 0; cin >> n >> d; total = (n + 2 * d) / (2 * d + 1); cout << total << endl; }
[]
773,628
773,629
u106635407
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; int h = 2 * d + 1; int am = 0, sh = n / d; if (n % d > 0) { am = 1; } cout << sh + am << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; int h = 2 * d + 1; int am = 0, sh = n / h; if (n % h > 0) { am = 1; } cout << sh + am << endl; }
[ "identifier.change", "expression.operation.binary.change", "control_flow.branch.if.condition.change" ]
773,632
773,633
u323864528
cpp
p02970
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, a, n) for (ll i = a; i < (ll)(n); i++) #define memi cout << endl #define kono(n) cout << fixed << setprecision(n) #define all(c) (c).begin(), (c).end() #define pb push_back #define hina...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0; i < (ll)(n); i++) #define rep2(i, a, n) for (ll i = a; i < (ll)(n); i++) #define memi cout << endl #define kono(n) cout << fixed << setprecision(n) #define all(c) (c).begin(), (c).end() #define pb push_back #define hina...
[ "misc.opposites", "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
773,657
773,658
u917049698
cpp
p02970
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n, d; cin >> n >> d; int c = 0; int ans = 0; for (int i = 0; i < n; i++) { if (c <= i - d) { c = i + d + 1; ans++; } } if (c < n - 1) ans++; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n, d; cin >> n >> d; int c = 0; int ans = 0; for (int i = 0; i < n; i++) { if (c <= i - d) { c = i + d + 1; ans++; } } if (c < n) ans++; cout << ans << endl; }
[ "expression.operation.binary.remove" ]
773,662
773,663
u316226687
cpp
p02970
#include "bits/stdc++.h" using namespace std; #define ll long long; // Start Time: 11:41 int main() { std::ios::sync_with_stdio(false); int N, D; cin >> N >> D; int sum = 0; int count = 0; int temp = 0; for (int x = D + 1; x <= N; x += 2 * D + 1) { count++; } cout << count; }
#include "bits/stdc++.h" using namespace std; #define ll long long; // Start Time: 11:41 int main() { std::ios::sync_with_stdio(false); int N, D; cin >> N >> D; int sum = 0; int count = 0; int temp = 0; for (int x = 1; x <= N; x += 2 * D + 1) { count++; } cout << count; }
[ "control_flow.loop.for.initializer.change", "expression.operation.binary.remove" ]
773,664
773,665
u726771425
cpp
p02970
#include <bits/stdc++.h> using namespace std; void solve(long long N, long long D) { int count = 0; while (N >= 0) { N -= 2 * D + 1; count++; }; cout << count << endl; } // Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You // use the default template now. You can remove thi...
#include <bits/stdc++.h> using namespace std; void solve(long long N, long long D) { int count = 0; while (N > 0) { N -= 2 * D + 1; count++; }; cout << count << endl; } // Generated by 1.1.6 https://github.com/kyuridenamida/atcoder-tools (tips: You // use the default template now. You can remove this...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
773,668
773,669
u777890016
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { double n, d; cin >> n >> d; cout << ceil(n / 2 * d + 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { double n, d; cin >> n >> d; cout << ceil(n / ((2 * d) + 1)) << endl; }
[ "call.arguments.change" ]
773,676
773,677
u578871832
cpp
p02970
#include <bits/stdc++.h> using namespace std; int main() { int n, d; cin >> n >> d; cout << ceil(n / 2 * d + 1) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { double n, d; cin >> n >> d; cout << ceil(n / ((2 * d) + 1)) << endl; }
[ "variable_declaration.type.primitive.change", "call.arguments.change" ]
773,678
773,677
u578871832
cpp