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
p02990
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPS(i, x) for (int i = 1; i <= (int)(x); 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 FORS(i, m, n) for (int i = m; i <= n; i++) #define BIT(n) (1LL << (n)) #define INF 2e9 #d...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPS(i, x) for (int i = 1; i <= (int)(x); 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 FORS(i, m, n) for (int i = m; i <= n; i++) #define BIT(n) (1LL << (n)) #define INF 2e9 #d...
[ "variable_declaration.type.change" ]
798,552
798,553
u468262978
cpp
p02990
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPS(i, x) for (int i = 1; i <= (int)(x); 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 FORS(i, m, n) for (int i = m; i <= n; i++) #define BIT(n) (1LL << (n)) #define INF 2e9 #d...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; i < n; i++) #define REPS(i, x) for (int i = 1; i <= (int)(x); 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 FORS(i, m, n) for (int i = m; i <= n; i++) #define BIT(n) (1LL << (n)) #define INF 2e9 #d...
[ "preprocessor.define.value.change", "literal.integer.change" ]
798,554
798,553
u468262978
cpp
p02990
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1 << 30 #define rep(i, n) for (ll i = 0; i < (n); i++) #define REP(i, a, b) for (ll i = (a); i < (b); i++) #define RREP(i, a, b) for (ll i = (a); i >= (b); i--) #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef vector<ll>...
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1 << 30 #define rep(i, n) for (ll i = 0; i < (n); i++) #define REP(i, a, b) for (ll i = (a); i < (b); i++) #define RREP(i, a, b) for (ll i = (a); i >= (b); i--) #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef vector<ll>...
[ "literal.number.change", "variable_declaration.array_dimensions.change" ]
798,568
798,569
u242679311
cpp
p02990
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1 << 30 #define rep(i, n) for (ll i = 0; i < (n); i++) #define REP(i, a, b) for (ll i = (a); i < (b); i++) #define RREP(i, a, b) for (ll i = (a); i >= (b); i--) #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef vector<ll>...
#include <bits/stdc++.h> #define MOD 1000000007 #define INF 1 << 30 #define rep(i, n) for (ll i = 0; i < (n); i++) #define REP(i, a, b) for (ll i = (a); i < (b); i++) #define RREP(i, a, b) for (ll i = (a); i >= (b); i--) #define all(x) (x).begin(), (x).end() using namespace std; typedef long long ll; typedef vector<ll>...
[ "assignment.change" ]
798,570
798,569
u242679311
cpp
p02990
#include <iostream> #include <vector> using namespace std; typedef long long ll; const ll M = 1e9 + 7; vector<ll> fac(300001); // n!(mod M) vector<ll> ifac(300001); // k!^{M-2} (mod M) // a,bの範囲的にこれだけ配列を用意していけば十分 ll mpow(ll x, ll n) { // x^n(mod M) ←普通にpow(x,n)では溢れてしまうため,随時mod計算 ll ans = 1; while (n !=...
#include <iostream> #include <vector> using namespace std; typedef long long ll; const ll M = 1e9 + 7; vector<ll> fac(300001); // n!(mod M) vector<ll> ifac(300001); // k!^{M-2} (mod M) // a,bの範囲的にこれだけ配列を用意していけば十分 ll mpow(ll x, ll n) { // x^n(mod M) ←普通にpow(x,n)では溢れてしまうため,随時mod計算 ll ans = 1; while (n !=...
[ "assignment.change" ]
798,576
798,577
u332253305
cpp
p02990
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <cstdlib> #include <math.h> #include <queue> #include <string> #include <vector> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define debug(x) cerr << #x << ": " << x << '\n' using namespace...
#include <algorithm> #include <bits/stdc++.h> #include <cmath> #include <cstdlib> #include <math.h> #include <queue> #include <string> #include <vector> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define debug(x) cerr << #x << ": " << x << '\n' using namespace...
[ "expression.operation.binary.add" ]
798,585
798,586
u311671153
cpp
p02990
#include <bits/stdc++.h> using namespace std; long long c[2010][2010] = {}, mod = 1e9 + 7; void init() { for (int i = 0; i < 2005; i++) { c[i][0] = 1; for (int j = 1; j < i + 1; j++) { c[i][j] = c[i - 1][j] + c[i - 1][j - 1]; } } } int main() { init(); int n, k; cin >> n >> k; for (int ...
#include <bits/stdc++.h> using namespace std; long long c[2010][2010] = {}, mod = 1e9 + 7; void init() { for (int i = 0; i < 2005; i++) { c[i][0] = 1; for (int j = 1; j < i + 1; j++) { c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % mod; } } } int main() { init(); int n, k; cin >> n >> k; f...
[ "assignment.change" ]
798,595
798,596
u164474813
cpp
p02990
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> using namespace std; vector<vector<long long>> comb(int n, int r) { std::vector<std::vector<long long>> v(n + 1, std::vector<long long>(n + 1, 0)); for (int i = 0; i < v.siz...
#include <algorithm> #include <iostream> #include <string> #include <unordered_map> #include <vector> using namespace std; vector<vector<long long>> comb(int n, int r) { std::vector<std::vector<long long>> v(n + 1, std::vector<long long>(n + 1, 0)); for (int i = 0; i < v.siz...
[ "assignment.change" ]
798,597
798,598
u683667335
cpp
p02990
#include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; const int mod = 1e9 + 7; // const int mod = 103; vector<long long> factorial; long long mod_pow(long long a, long long p) { vector<long long> vals = {a}; vector<long long> pow2s...
#include <algorithm> #include <cstdio> #include <iostream> #include <string> #include <utility> #include <vector> using namespace std; const int mod = 1e9 + 7; vector<long long> factorial; long long mod_pow(long long a, long long p) { vector<long long> vals = {a}; vector<long long> pow2s = {1}; while (pow2s....
[ "literal.number.change", "call.arguments.change", "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
798,599
798,600
u590241855
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) (a).begin(), (a).end() typedef long long ll; #define rep1(i, n) for (int i = 1; i <= int(n); ++i) class modint { public: using ll = long long; ll num; static const ll MOD = 1e9 + 7; static vector<mod...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); ++i) #define all(a) (a).begin(), (a).end() typedef long long ll; #define rep1(i, n) for (int i = 1; i <= int(n); ++i) class modint { public: using ll = long long; ll num; static const ll MOD = 1e9 + 7; static vector<mod...
[ "expression.operation.binary.add" ]
798,601
798,602
u241615199
cpp
p02990
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, n) for (int i = (a); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define FORR(i, n, a) for (int i = (n); i >= (a); i--) #define REPR(i, n) FOR(i, n, 0) #define ALL(o) (o).begin(), (o).end() template <class T> using V = vector<T>;...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define FOR(i, a, n) for (int i = (a); i < (n); i++) #define REP(i, n) FOR(i, 0, n) #define FORR(i, n, a) for (int i = (n); i >= (a); i--) #define REPR(i, n) FOR(i, n, 0) #define ALL(o) (o).begin(), (o).end() template <class T> using V = vector<T>;...
[]
798,606
798,607
u116518875
cpp
p02990
#include <bits/stdc++.h> #include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1000000007; typedef long long ll; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i...
#include <bits/stdc++.h> #include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1000000007; typedef long long ll; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i...
[ "expression.operation.binary.add" ]
798,608
798,609
u141938981
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int N = 2007, mod = 1e9 + 7; int c[N][N]; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; for (int i = 0; i <= n + 1; ++i) { c[i][0] = 1; for (int j = 1; j <= i; ++j) c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % m...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int N = 2007, mod = 1e9 + 7; ll c[N][N]; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; for (int i = 0; i <= n + 1; ++i) { c[i][0] = 1; for (int j = 1; j <= i; ++j) c[i][j] = (c[i - 1][j] +...
[ "variable_declaration.type.change" ]
798,610
798,611
u310673702
cpp
p02990
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory.h> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <util...
#include <algorithm> #include <bitset> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory.h> #include <numeric> #include <queue> #include <set> #include <sstream> #include <stack> #include <util...
[ "expression.operation.binary.add" ]
798,621
798,622
u261965335
cpp
p02990
#include <algorithm> #include <cassert> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; // const int INF = (1 << 30) - 1; // const ll LL_INF = (1LL...
#include <algorithm> #include <cassert> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; typedef long long ll; // const int INF = (1 << 30) - 1; // const ll LL_INF = (1LL...
[ "identifier.change", "call.function.change", "expression.operation.binary.change" ]
798,623
798,624
u751964641
cpp
p02990
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int i = 0; i < (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define rng(a) a.begin(), a.end() #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #defin...
#include <bits/stdc++.h> #define fi first #define se second #define rep(i, n) for (int i = 0; i < (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define srep(i, s, t) for (int i = s; i < t; ++i) #define rng(a) a.begin(), a.end() #define maxs(x, y) (x = max(x, y)) #define mins(x, y) (x = min(x, y)) #defin...
[ "identifier.replace.remove", "literal.replace.add", "call.arguments.change", "call.arguments.add" ]
798,625
798,626
u340293807
cpp
p02990
#include <algorithm> #include <bits/stdc++.h> #include <cstdlib> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; template <class T> using V = vector<T>; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } tem...
#include <algorithm> #include <bits/stdc++.h> #include <cstdlib> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; template <class T> using V = vector<T>; template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } tem...
[]
798,631
798,632
u835924161
cpp
p02990
#include <iostream> #include <stdint.h> #include <utility> using namespace std; const uint32_t MOD = 1000000007; uint32_t COMB[2005][2005] = {0}; void comb_init(uint32_t N) { for (int n = 1; n <= N; ++n) { for (int r = 0; r <= N; ++r) { if (n == r || r == 0) COMB[n][r] = 1; else CO...
#include <iostream> #include <stdint.h> #include <utility> using namespace std; const uint32_t MOD = 1000000007; uint32_t COMB[2005][2005] = {1}; void comb_init(uint32_t N) { for (int n = 1; n <= N; ++n) { for (int r = 0; r <= N; ++r) { if (n == r || r == 0) COMB[n][r] = 1; else CO...
[ "literal.number.change" ]
798,633
798,634
u843070415
cpp
p02990
#include <iostream> #include <stdint.h> #include <utility> using namespace std; const uint32_t MOD = 1000000007; uint32_t COMB[2005][2005] = {0}; // uint32_t comb(uint32_t n, uint32_t r) // { // if (COMB[n][r] != 0) // return COMB[n][r]; // cerr << n << ' ' << r << endl; // cerr << COMB[n][r] << endl; // ...
#include <iostream> #include <stdint.h> #include <utility> using namespace std; const uint32_t MOD = 1000000007; uint32_t COMB[2005][2005] = {1}; void comb_init(uint32_t N) { for (int n = 1; n <= N; ++n) { for (int r = 0; r <= N; ++r) { if (n == r || r == 0) COMB[n][r] = 1; else CO...
[ "literal.number.change" ]
798,636
798,634
u843070415
cpp
p02990
#include <iostream> using namespace std; const int MAX = 2001; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MO...
#include <iostream> using namespace std; const int MAX = 2001; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] * (MO...
[ "expression.operation.binary.add" ]
798,644
798,645
u810075828
cpp
p02990
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) typedef std::pair<int, int> P; typedef long long int ll; using namespace std; const int MOD = 1e9 + 7; int c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 2000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] = (...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) typedef std::pair<int, int> P; typedef long long int ll; using namespace std; const int MOD = 1e9 + 7; ll c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 2000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] = (c...
[ "variable_declaration.type.change" ]
798,646
798,647
u221067205
cpp
p02990
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) typedef std::pair<int, int> P; typedef long long int ll; using namespace std; const ll MOD = 1e9 + 7; int c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 2000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] = (c...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) typedef std::pair<int, int> P; typedef long long int ll; using namespace std; const int MOD = 1e9 + 7; ll c[4005][4005]; void init() { c[0][0] = 1; for (int i = 0; i <= 2000; i++) { for (int j = 0; j <= i; j++) { c[i + 1][j] = (c...
[ "variable_declaration.type.change" ]
798,648
798,647
u221067205
cpp
p02990
#include <bits/stdc++.h> #define rep(i, a, b) for (ll i = (a); i < (b); i++) typedef uint64_t ull; typedef int64_t ll; typedef std::pair<ll, ll> PLL; using namespace std; ll M = 1000000007; std::vector<ll> fac(510000, 1), finv(510000, 1), inv(510000, 1); void c4_init(ll m) { // fac[0] = fac[1] = 1; // finv[0] =...
#include <bits/stdc++.h> #define rep(i, a, b) for (ll i = (a); i < (b); i++) typedef uint64_t ull; typedef int64_t ll; typedef std::pair<ll, ll> PLL; using namespace std; ll M = 1000000007; std::vector<ll> fac(510000, 1), finv(510000, 1), inv(510000, 1); void c4_init(ll m) { // fac[0] = fac[1] = 1; // finv[0] =...
[ "expression.operation.binary.add" ]
798,649
798,650
u702996070
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define SORT(x) sort(x.begin(), x.end()) #define ALL(x) x.begin(), x.end() #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1000000000 #define mod 1000000007 typedef long long ll; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; vector<vector<ll>> com(2010, vect...
#include <bits/stdc++.h> using namespace std; #define SORT(x) sort(x.begin(), x.end()) #define ALL(x) x.begin(), x.end() #define rep(i, n) for (int i = 0; i < n; i++) #define INF 1000000000 #define mod 1000000007 typedef long long ll; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; vector<vector<ll>> com(2010, vect...
[ "expression.operation.binary.add" ]
798,657
798,658
u022832318
cpp
p02990
#include <bits/stdc++.h> #define REV(v) reverse(v.begin(), v.end()); #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, start, stop) for (int i = start; i < stop; i++) #define FORR(i, start, stop) for (int i = start; i > stop; i--) #define SORT(v, n) sort(v, v +...
#include <bits/stdc++.h> #define REV(v) reverse(v.begin(), v.end()); #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, start, stop) for (int i = start; i < stop; i++) #define FORR(i, start, stop) for (int i = start; i > stop; i--) #define SORT(v, n) sort(v, v +...
[ "expression.operation.binary.add" ]
798,659
798,660
u908349502
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int N = 2002, mod = 1e9 + 7; int c[N][N]; int main() { int n, k; int i, j; cin >> n >> k; for (i = 0; i <= n + 1; i++) { c[i][0] = 1; for (j = 1; j <= i; j++) { c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % mod; } } for (i = 1; i <= k; ...
#include <bits/stdc++.h> using namespace std; const int N = 2002, mod = 1e9 + 7; int c[N][N]; int main() { int n, k; int i, j; cin >> n >> k; for (i = 0; i <= n + 1; i++) { c[i][0] = 1; for (j = 1; j <= i; j++) { c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % mod; } } for (i = 1; i <= k; ...
[ "assignment.change" ]
798,665
798,666
u127768253
cpp
p02990
#include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> using namespace boost::multiprecision; using cint = cpp_int; */ // Define using ll = long long; using ull = unsigned long long; using ld = long double; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll ...
#include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> using namespace boost::multiprecision; using cint = cpp_int; */ // Define using ll = long long; using ull = unsigned long long; using ld = long double; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll ...
[ "expression.operation.binary.add" ]
798,680
798,681
u398942100
cpp
p02990
#include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> using namespace boost::multiprecision; using cint = cpp_int; */ // Define using ll = long long; using ull = unsigned long long; using ld = long double; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll ...
#include <bits/stdc++.h> using namespace std; /* #include <boost/multiprecision/cpp_int.hpp> using namespace boost::multiprecision; using cint = cpp_int; */ // Define using ll = long long; using ull = unsigned long long; using ld = long double; const ll dx[4] = {1, 0, -1, 0}; const ll dy[4] = {0, 1, 0, -1}; const ll ...
[ "literal.number.change", "variable_declaration.value.change" ]
798,682
798,681
u398942100
cpp
p02990
#include <algorithm> #include <cmath> #include <iostream> #include <list> #include <numeric> #include <queue> #include <stack> #include <vector> using namespace std; long long c[2001][2001]; int main() { long DIV = 1e9 + 7; int n, k; cin >> n >> k; int Nmax = max(n - k + 1, k - 1); for (int i = 0; i <= ...
#include <algorithm> #include <cmath> #include <iostream> #include <list> #include <numeric> #include <queue> #include <stack> #include <vector> using namespace std; long long c[2001][2001]; int main() { long DIV = 1e9 + 7; int n, k; cin >> n >> k; int Nmax = max(n - k + 1, k - 1); for (int i = 0; i <= ...
[ "literal.number.change", "io.output.change" ]
798,685
798,686
u947304300
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
[]
798,687
798,688
u548390458
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
[ "assignment.value.change", "expression.operation.binary.change", "assignment.change" ]
798,689
798,688
u548390458
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
#include <bits/stdc++.h> using namespace std; #define ll long long #define M (1000000007) #define N (2010) // int n,k,dp[N][N][2]; // int main(){ // scanf("%d%d",&n,&k); // dp[0][0][0]=1; // for (int i=1;i<=n;i++){//放i个球 // for (int j=min(i,k);j>=max(1,(i-(n-k)));j--){//放j个B // for (int k=j;k>=1;k--){//k次 // dp[...
[ "assignment.value.change", "expression.operation.binary.change", "assignment.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
798,690
798,688
u548390458
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; static const ll MOD = 1000000007; ll f[101010]; void factInit() { f[0] = 1; for (ll i = 1; i < 101010; i++) f[i] = (f[i - 1] * i) % MOD; } ll inv(ll x) { ll res = 1; ll k = MOD - 2; ll y = x; while (k) { if (k & 1) res = (re...
#include <bits/stdc++.h> using namespace std; typedef long long ll; static const ll MOD = 1000000007; ll f[101010]; void factInit() { f[0] = 1; for (ll i = 1; i < 101010; i++) f[i] = (f[i - 1] * i) % MOD; } ll inv(ll x) { ll res = 1; ll k = MOD - 2; ll y = x; while (k) { if (k & 1) res = (re...
[ "literal.number.change", "function.return_value.change" ]
798,703
798,704
u881599732
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (ll i = ll(a); i < ll(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define inf (ll)1e9 #define mod (ll)(1e9 + 7) #...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define _overload3(_1, _2, _3, name, ...) name #define _rep(i, n) repi(i, 0, n) #define repi(i, a, b) for (ll i = ll(a); i < ll(b); ++i) #define rep(...) _overload3(__VA_ARGS__, repi, _rep, )(__VA_ARGS__) #define inf (ll)1e9 #define mod (ll)(1e9 + 7) #...
[ "assignment.change" ]
798,709
798,710
u001566280
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll m = pow(10, 9) + 7; vector<ll> fac(2001); vector<ll> ifac(2001); ll mpow(ll a, ll n) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * a % m; a = a * a % m; n = n >> 1; } return ans; } void COMinit() { fac[0]...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll m = pow(10, 9) + 7; vector<ll> fac(2001); vector<ll> ifac(2001); ll mpow(ll a, ll n) { ll ans = 1; while (n != 0) { if (n & 1) ans = ans * a % m; a = a * a % m; n = n >> 1; } return ans; } void COMinit() { fac[0]...
[ "misc.opposites", "control_flow.branch.if.condition.change" ]
798,711
798,712
u255172538
cpp
p02990
#include <iostream> using namespace std; #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define endl "\n" #...
#include <iostream> using namespace std; #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define endl "\n" #...
[ "identifier.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
798,717
798,718
u338903636
cpp
p02990
#include <bits/stdc++.h> using namespace std; int inv[5005]; int fac[5005]; int facinv[5005]; int mod = 1e9 + 7; int f, t; int main() { int n, k; cin >> n >> k; inv[0] = 1; inv[1] = 1; for (int i = 2; i <= 5005; ++i) { inv[i] = (mod - mod / i) * 1LL * inv[mod % i] % mod; } fac[1] = 0; fac[1] = 1;...
#include <bits/stdc++.h> using namespace std; int inv[5005]; int fac[5005]; int facinv[5005]; int mod = 1e9 + 7; int f, t; int main() { int n, k; cin >> n >> k; inv[0] = 1; inv[1] = 1; for (int i = 2; i <= 5005; ++i) { inv[i] = (mod - mod / i) * 1LL * inv[mod % i] % mod; } fac[0] = 1; fac[1] = 1;...
[ "literal.number.change", "assignment.variable.change", "variable_access.subscript.index.change", "assignment.value.change" ]
798,721
798,722
u542111796
cpp
p02990
#include <iostream> using namespace std; #define MOD 1000000007 long long C[2005][2005] = {}; void ncr() { for (int i = 0; i <= 2000; ++i) C[i][0] = C[i][i] = 1, C[i][1] = i; for (int i = 1; i <= 2000; ++i) { for (int j = 2; j < i; ++j) { C[i][j] = (C[i - 1][j] + C[i - 1][j - 1]) % MOD; } } }...
#include <iostream> using namespace std; #define MOD 1000000007 long long C[2005][2005] = {}; void ncr() { for (int i = 0; i <= 2000; ++i) C[i][0] = C[i][i] = 1, C[i][1] = i; for (int i = 1; i <= 2000; ++i) { for (int j = 2; j < i; ++j) { C[i][j] = (C[i - 1][j] + C[i - 1][j - 1]) % MOD; } } }...
[ "expression.operation.binary.add" ]
798,725
798,726
u848359007
cpp
p02990
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; #define mod 1000000007ll long long inv(long long n) { long long ans = 1; while (n > 1) { ans *= (mod - mod / n) % mod; ...
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; #define mod 1000000007ll long long inv(long long n) { long long ans = 1; while (n > 1) { ans *= (mod - mod / n) % mod; ...
[ "expression.operation.binary.change", "assignment.change" ]
798,740
798,741
u324549724
cpp
p02990
#include <bits/stdc++.h> #include <cassert> typedef long long int ll; using namespace std; // See debug.cc for usage etc #define DEBUG 0 template <class... Args> string dbgFormat(const char *fmt, Args... args) { size_t len = snprintf(nullptr, 0, fmt, args...); char buf[len + 1]; snprintf(buf, len + 1, fmt, args...
#include <bits/stdc++.h> #include <cassert> typedef long long int ll; using namespace std; // See debug.cc for usage etc #define DEBUG 0 template <class... Args> string dbgFormat(const char *fmt, Args... args) { size_t len = snprintf(nullptr, 0, fmt, args...); char buf[len + 1]; snprintf(buf, len + 1, fmt, args...
[ "variable_declaration.type.change" ]
798,742
798,743
u588093355
cpp
p02990
#include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1e9 + 7; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[M...
#include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1e9 + 7; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[M...
[ "expression.operation.binary.add" ]
798,757
798,758
u168774513
cpp
p02990
#include <bits/stdc++.h> using namespace std; long long MOD = 1000000007; long long c[5005][5005]; void init(int n) { c[0][0] = 1; for (int i = 0; i < n; i++) { for (int j = 0; j <= i; j++) { c[i][j] %= MOD; c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } long long comb(long l...
#include <bits/stdc++.h> using namespace std; long long MOD = 1000000007; long long c[5005][5005]; void init(int n) { c[0][0] = 1; for (int i = 0; i < n; i++) { for (int j = 0; j <= i; j++) { c[i][j] %= MOD; c[i + 1][j] += c[i][j]; c[i + 1][j + 1] += c[i][j]; } } } long long comb(long l...
[ "literal.number.change", "call.arguments.change", "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change" ]
798,761
798,762
u507188501
cpp
p02990
#include <bits/stdc++.h> using namespace std; // #define MOD 1000000007 typedef long long ll; const int mod = 1000000007; struct mint { ll x; mint(ll x = 0) : x(x % mod) {} mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ...
#include <bits/stdc++.h> using namespace std; // #define MOD 1000000007 typedef long long ll; const int mod = 1000000007; struct mint { ll x; mint(ll x = 0) : x(x % mod) {} mint &operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint &operator-=(const mint a) { if ...
[ "literal.number.change", "function.return_value.change" ]
798,763
798,764
u031598803
cpp
p02990
#include <bits/stdc++.h> #include <iomanip> #include <numeric> using namespace std; using ll = long long; constexpr int mo = 1e9 + 7; constexpr int mod = mo; constexpr ll inf = 1e15; ll combi(ll N_, ll C_) { const int NUM_ = 400001; static ll fact[NUM_ + 1], factr[NUM_ + 1], inv[NUM_ + 1]; if (fact[0] == 0) { ...
#include <bits/stdc++.h> #include <iomanip> #include <numeric> using namespace std; using ll = long long; constexpr int mo = 1e9 + 7; constexpr int mod = mo; constexpr ll inf = 1e15; ll combi(ll N_, ll C_) { const int NUM_ = 400001; static ll fact[NUM_ + 1], factr[NUM_ + 1], inv[NUM_ + 1]; if (fact[0] == 0) { ...
[ "variable_declaration.type.change" ]
798,765
798,766
u699193595
cpp
p02990
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (ll(i) = 0; (i) < (n); (i)++) using namespace std; ll mod = 1e9 + 7; int main() { ll n, k; cin >> n >> k; vector<vector<ll>> comb(2005, vector<ll>(2005)); for (ll i = 1; i < 2005; i++) { for (ll j = 0; j <= i; j++) { if (j == 0 || j ...
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (ll(i) = 0; (i) < (n); (i)++) using namespace std; ll mod = 1e9 + 7; int main() { ll n, k; cin >> n >> k; vector<vector<ll>> comb(2005, vector<ll>(2005)); for (ll i = 0; i < 2005; i++) { for (ll j = 0; j <= i; j++) { if (j == 0 || j ...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one" ]
798,767
798,768
u201316840
cpp
p02990
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (ll(i) = 0; (i) < (n); (i)++) using namespace std; ll mod = 1e9 + 7; int main() { ll n, k; cin >> n >> k; vector<vector<ll>> comb(2005, vector<ll>(2005)); comb[0][0] = 1; for (ll i = 1; i < 6; i++) { for (ll j = 0; j <= i; j++) { i...
#include <bits/stdc++.h> #define ll long long #define rep(i, n) for (ll(i) = 0; (i) < (n); (i)++) using namespace std; ll mod = 1e9 + 7; int main() { ll n, k; cin >> n >> k; vector<vector<ll>> comb(2005, vector<ll>(2005)); comb[0][0] = 1; for (ll i = 1; i < 2005; i++) { for (ll j = 0; j <= i; j++) { ...
[ "literal.number.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
798,769
798,770
u201316840
cpp
p02990
#include <iostream> #include <vector> using namespace std; void comb(vector<vector<long long int>> &v) { for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int k = 1; k < v.size(); k++) { for (int j = 1; j < k; j++) { v[k][j] = (v[k - 1][j - 1] + v[k - 1][j]); } } } int ...
#include <iostream> #include <vector> using namespace std; void comb(vector<vector<long long int>> &v) { for (int i = 0; i < v.size(); i++) { v[i][0] = 1; v[i][i] = 1; } for (int k = 1; k < v.size(); k++) { for (int j = 1; j < k; j++) { v[k][j] = (v[k - 1][j - 1] + v[k - 1][j]) % 1000000007; ...
[ "assignment.change" ]
798,777
798,778
u196254124
cpp
p02990
#include <algorithm> #include <bitset> #include <cctype> #include <climits> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <type_traits> #include <vector> #include <list> using namespace std; #define REP(i, n) for (int...
#include <algorithm> #include <bitset> #include <cctype> #include <climits> #include <cmath> #include <cstring> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <type_traits> #include <vector> #include <list> using namespace std; #define REP(i, n) for (int...
[ "expression.operation.binary.add" ]
798,788
798,789
u636137609
cpp
p02990
#include <algorithm> #include <cmath> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <queue> #include <sstream> #include <string> #include <vector> #define rep(i, n) for (ll i = 0; i < n; i++) #define rrep(i, n) for (ll i = n - ...
#include <algorithm> #include <cmath> #include <cstring> #include <deque> #include <fstream> #include <iomanip> #include <iostream> #include <iterator> #include <map> #include <queue> #include <sstream> #include <string> #include <vector> #define rep(i, n) for (ll i = 0; i < n; i++) #define rrep(i, n) for (ll i = n - ...
[ "literal.number.change", "assignment.value.change" ]
798,790
798,791
u991974907
cpp
p02990
#include <bits/stdc++.h> int main() { using namespace std; constexpr unsigned long MOD = 1000000007; size_t n, k; cin >> n >> k; auto r = n - k; vector<vector<unsigned long>> C(n, vector<unsigned long>(n)); C[0][0] = 1; for (size_t i = 1; i < n; ++i) { C[i][0] = 1; for (size_t j = 1; j <= i; ++...
#include <bits/stdc++.h> int main() { using namespace std; constexpr unsigned long MOD = 1000000007; size_t n, k; cin >> n >> k; auto r = n - k; vector<vector<unsigned long>> C(n + 10, vector<unsigned long>(n + 10)); C[0][0] = 1; for (size_t i = 1; i < n + 10; ++i) { C[i][0] = 1; for (size_t j ...
[ "control_flow.loop.for.condition.change" ]
798,794
798,795
u462437857
cpp
p02990
// temprates #include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <string> #include <tuple> #include <vector> ...
// temprates #include <algorithm> #include <cassert> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <fstream> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <string> #include <tuple> #include <vector> ...
[ "expression.operation.binary.add" ]
798,801
798,802
u136354774
cpp
p02990
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPr(i, n) for (int i = (n)-1; i >= 0; --i) #define FORq(i, m, n) for (int i = (m); i <= (n); ++i) #define FORqr(i, m, n) for (int i = (n); i >= (m); --i) #define PB push_back #define M...
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPr(i, n) for (int i = (n)-1; i >= 0; --i) #define FORq(i, m, n) for (int i = (m); i <= (n); ++i) #define FORqr(i, m, n) for (int i = (n); i >= (m); --i) #define PB push_back #define M...
[]
798,803
798,804
u236433947
cpp
p02990
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPr(i, n) for (int i = (n)-1; i >= 0; --i) #define FORq(i, m, n) for (int i = (m); i <= (n); ++i) #define FORqr(i, m, n) for (int i = (n); i >= (m); --i) #define PB push_back #define M...
#include <bits/stdc++.h> #define FOR(i, a, b) for (int i = (a); i < (b); ++i) #define REP(i, n) for (int i = 0; i < (n); ++i) #define REPr(i, n) for (int i = (n)-1; i >= 0; --i) #define FORq(i, m, n) for (int i = (m); i <= (n); ++i) #define FORqr(i, m, n) for (int i = (n); i >= (m); --i) #define PB push_back #define M...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
798,805
798,804
u236433947
cpp
p02990
// // main.cpp // 競技20190629 #include <algorithm> #include <cmath> #include <iostream> #include <math.h> #include <stdio.h> #include <time.h> #include <vector> using namespace std; #define ll long long int const ll overflow = 1000000007; int br() { printf("\n"); return 0; } ll combi(int n, int k) { if (n == k...
// // main.cpp // 競技20190629 #include <algorithm> #include <cmath> #include <iostream> #include <math.h> #include <stdio.h> #include <time.h> #include <vector> using namespace std; #define ll long long int const ll overflow = 1000000007; int br() { printf("\n"); return 0; } ll combi(int n, int k) { if (n == k...
[ "call.arguments.change" ]
798,806
798,807
u024416480
cpp
p02990
#include <algorithm> #include <iostream> #include <tuple> #include <utility> #include <vector> #define MOD 1000000007 using namespace std; typedef long long int64; int main(void) { int64 N, K; cin >> N >> K; int64 facA = 1, facB = 1; for (int64 i = 1; i <= N - K + 1; i++) { facA *= i; facA %= MOD; ...
#include <algorithm> #include <iostream> #include <tuple> #include <utility> #include <vector> #define MOD 1000000007 using namespace std; typedef long long int64; int main(void) { int64 N, K; cin >> N >> K; int64 facA = 1, facB = 1; for (int64 i = 1; i <= N - K + 1; i++) { facA *= i; facA %= MOD; ...
[]
798,809
798,810
u647569169
cpp
p02990
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; using pll = pair<ll, ll>; const ll MOD = 1000000007; const ll LINF = 0x1fffffffffffffff; const int...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; using pll = pair<ll, ll>; const ll MOD = 1000000007; const ll LINF = 0x1fffffffffffffff; const int...
[ "expression.operation.binary.add" ]
798,820
798,821
u356489231
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<int, int> pint; #define All(s) s.begi...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<int, int> pint; #define All(s) s.begi...
[ "assignment.change" ]
798,832
798,833
u859765185
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<int, int> pint; #define All(s) s.begi...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pf push_front typedef long long ll; typedef vector<int> vi; typedef vector<ll> vl; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define mp make_pair #define fi first #define se second typedef pair<int, int> pint; #define All(s) s.begi...
[ "literal.number.change", "variable_declaration.value.change", "expression.operation.binary.remove" ]
798,834
798,833
u859765185
cpp
p02990
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2005][2005]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 1; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2005][2005]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 0; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
[ "literal.number.change", "assignment.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "control_flow.branch.if.condition.change", "variable_access.subscript.index.change", "expression.operation.binary.change", "assignment.change" ]
798,835
798,836
u680068823
cpp
p02990
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2005][2005]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 1; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2005][2005]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 0; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
[ "literal.number.change", "assignment.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "variable_access.subscript.index.change", "expression.operation.binary.change", "assignment.change" ]
798,837
798,836
u680068823
cpp
p02990
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2001][2001]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 1; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
#include <bits/stdc++.h> #define M 1000000007 using namespace std; int A[2005][2005]; int main() { int a, b, i, j, c; long long w; cin >> a >> b, c = a - b; for (i = 0; i <= a; i++) { A[i][0] = 1; for (j = 1; j <= i; j++) A[i][j] = (A[i - 1][j - 1] + A[i - 1][j]) % M; } for (i = 1; i <= b; i++...
[ "literal.number.change", "variable_declaration.array_dimensions.change", "assignment.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "variable_access.subscript.index.change", "expression.operation.binary.change", "assignment.change" ]
798,838
798,836
u680068823
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll M = 1000000007; vector<ll> fac(20001); // n!(mod M) vector<ll> ifac(20001); // k!^{M-2} (mod M) // a,bの範囲的にこれだけ配列を用意していけば十分 ll mpow(ll x, ll n) { // x^n(mod M) ←普通にpow(x,n)では溢れてしまうため,随時mod計算 ll ans = 1; while (n != 0) { if (...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll M = 1000000007; vector<ll> fac(20001); // n!(mod M) vector<ll> ifac(20001); // k!^{M-2} (mod M) // a,bの範囲的にこれだけ配列を用意していけば十分 ll mpow(ll x, ll n) { // x^n(mod M) ←普通にpow(x,n)では溢れてしまうため,随時mod計算 ll ans = 1; while (n != 0) { if (...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
798,841
798,842
u280114218
cpp
p02990
#include <algorithm> #include <cstdio> #include <cstring> #include <map> #include <set> #include <vector> #define MOD 1000000007 using namespace std; typedef long long ll; ll kai[3000], inv[3000]; int n, k; ll mod_pow(ll x, ll n, ll mod) { ll res = 1; while (n > 0) { if (n & 1) { res = res * x % mod; ...
#include <algorithm> #include <cstdio> #include <cstring> #include <map> #include <set> #include <vector> #define MOD 1000000007 using namespace std; typedef long long ll; ll kai[3000], inv[3000]; int n, k; ll mod_pow(ll x, ll n, ll mod) { ll res = 1; while (n > 0) { if (n & 1) { res = res * x % mod; ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
798,848
798,849
u855429581
cpp
p02990
#include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - in...
#include <iostream> using namespace std; const int MAX = 510000; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; // テーブルを作る前処理 void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - in...
[ "expression.operation.binary.add" ]
798,850
798,851
u086355897
cpp
p02990
#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse2") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_o...
#pragma GCC optimize("Ofast") #pragma GCC optimize("unroll-loops") #pragma GCC target("sse2") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; typedef tree<int, null_type, less<int>, rb_tree_tag, tree_o...
[ "expression.operation.binary.add" ]
798,860
798,861
u240509821
cpp
p02990
#include <bits/stdc++.h> typedef long long int ll; typedef long double ld; #define sync \ ios_base::sync_with_stdio(false); \ cin.tie(NULL) #define input(arr, n) ...
#include <bits/stdc++.h> typedef long long int ll; typedef long double ld; #define sync \ ios_base::sync_with_stdio(false); \ cin.tie(NULL) #define input(arr, n) ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
798,863
798,864
u181228520
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int MAX = 2005; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] *...
#include <bits/stdc++.h> using namespace std; const int MAX = 2005; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; ++i) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] *...
[ "expression.operation.binary.add" ]
798,872
798,873
u285409047
cpp
p02990
#include <bits/stdc++.h> #define fast \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define f(i, a, b) for (int i = a; i ...
#include <bits/stdc++.h> #define fast \ ios::sync_with_stdio(false); \ cin.tie(0); \ cout.tie(0); #define f(i, a, b) for (int i = a; i ...
[ "assignment.change" ]
798,880
798,881
u708986486
cpp
p02990
#include <bits/stdc++.h> using namespace std; int main() { long long mod = 1000000007; vector<long long> ki(2001); vector<long long> kii(2001); ki[0] = 1; kii[0] = 1; long long lll; long long llc; for (int i = 1; i <= 2000; i++) { ki[i] = ki[i - 1] * i % mod; lll = ki[i]; for (int j = 0; j ...
#include <bits/stdc++.h> using namespace std; int main() { long long mod = 1000000007; vector<long long> ki(2001); vector<long long> kii(2001); ki[0] = 1; kii[0] = 1; long long lll; long long llc; for (int i = 1; i <= 2000; i++) { ki[i] = ki[i - 1] * i % mod; lll = ki[i]; for (int j = 0; j ...
[]
798,882
798,883
u912534104
cpp
p02990
#include <bits/stdc++.h> using namespace std; int main() { long long mod = 1000000007; vector<long long> ki(2001); vector<long long> kii(2001); ki[0] = 1; kii[0] = 1; long long lll; long long llc; for (int i = 1; i <= 2000; i++) { ki[i] = ki[i - 1] * i % mod; lll = ki[i]; for (int j = 0; j ...
#include <bits/stdc++.h> using namespace std; int main() { long long mod = 1000000007; vector<long long> ki(2001); vector<long long> kii(2001); ki[0] = 1; kii[0] = 1; long long lll; long long llc; for (int i = 1; i <= 2000; i++) { ki[i] = ki[i - 1] * i % mod; lll = ki[i]; for (int j = 0; j ...
[ "control_flow.break.remove", "control_flow.continue.add" ]
798,884
798,883
u912534104
cpp
p02990
#include <bits/stdc++.h> using namespace std; int n, k; long long ans, p[2010][2010]; long long combi(int a, int b) { if ((b == 0) || (a == b)) { return 1; } if (p[a][b] != 0) { return p[a][b]; } ans = combi(a - 1, b - 1) + combi(a - 1, b); p[a][b] = ans; return ans; } int main() { cin >> n >...
#include <bits/stdc++.h> using namespace std; int n, k; long long ans, p[2010][2010]; long long combi(int a, int b) { if ((b == 0) || (a == b)) { return 1; } if (p[a][b] != 0) { return p[a][b]; } ans = combi(a - 1, b - 1) + combi(a - 1, b); ans %= 1000000007; p[a][b] = ans; return ans; } int ...
[ "assignment.add" ]
798,898
798,899
u576357314
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int MAX = 2100; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] ...
#include <bits/stdc++.h> using namespace std; const int MAX = 2100; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] ...
[ "identifier.change", "control_flow.branch.if.condition.change" ]
798,904
798,905
u953110527
cpp
p02990
#include <bits/stdc++.h> using namespace std; const int MAX = 2100; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] ...
#include <bits/stdc++.h> using namespace std; const int MAX = 2100; const int MOD = 1000000007; long long fac[MAX], finv[MAX], inv[MAX]; void COMinit() { fac[0] = fac[1] = 1; finv[0] = finv[1] = 1; inv[1] = 1; for (int i = 2; i < MAX; i++) { fac[i] = fac[i - 1] * i % MOD; inv[i] = MOD - inv[MOD % i] ...
[ "identifier.change", "control_flow.branch.if.condition.change", "expression.operation.binary.remove" ]
798,906
798,905
u953110527
cpp
p02990
#include <bits/stdc++.h> using namespace std; int n, a, b, c[2050][2050], d[2050][2050], M = 1e9 + 7; void Init() { for (int i = 1; i <= 2010; i++) { c[i][0] = c[i][i] = 1; for (int j = 1; j < i; j++) { c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % M; } } for (int i = 0; i <= 2010; i++) d[0][i...
#include <bits/stdc++.h> using namespace std; int n, a, b, c[2050][2050], d[2050][2050], M = 1e9 + 7; void Init() { for (int i = 1; i <= 2010; i++) { c[i][0] = c[i][i] = 1; for (int j = 1; j < i; j++) { c[i][j] = (c[i - 1][j] + c[i - 1][j - 1]) % M; } } for (int i = 0; i <= 2010; i++) d[0][i...
[ "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
798,923
798,924
u316473009
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define eee(a) (cerr << (#a) << ": " << (a) << endl); using ll = long long; using pint = pair<int, int>; using pll = pair<ll, ll>; using mint = map<int, int>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const ch...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define eee(a) (cerr << (#a) << ": " << (a) << endl); using ll = long long; using pint = pair<int, int>; using pll = pair<ll, ll>; using mint = map<int, int>; int dx[4] = {1, 0, -1, 0}; int dy[4] = {0, 1, 0, -1}; const ch...
[ "expression.operation.binary.add" ]
798,928
798,929
u306142032
cpp
p02990
#include <bits/stdc++.h> #define REP(A, H) for (int A = 0; A < H; A++) #define RREP(A, B, H, W) \ for (int A = 0; A < H; A++) \ for (int B = 0; B < W; B++) #define MAX(A, B) (A = std::max(A, B)) #define MIN(A, ...
#include <bits/stdc++.h> #define REP(A, H) for (int A = 0; A < H; A++) #define RREP(A, B, H, W) \ for (int A = 0; A < H; A++) \ for (int B = 0; B < W; B++) #define MAX(A, B) (A = std::max(A, B)) #define MIN(A, ...
[ "control_flow.return.remove", "control_flow.continue.add" ]
798,930
798,931
u218356514
cpp
p02990
#include <bits/stdc++.h> #define REP(A, H) for (int A = 0; A < H; A++) #define RREP(A, B, H, W) \ for (int A = 0; A < H; A++) \ for (int B = 0; B < W; B++) #define MAX(A, B) (A = std::max(A, B)) #define MIN(A, ...
#include <bits/stdc++.h> #define REP(A, H) for (int A = 0; A < H; A++) #define RREP(A, B, H, W) \ for (int A = 0; A < H; A++) \ for (int B = 0; B < W; B++) #define MAX(A, B) (A = std::max(A, B)) #define MIN(A, ...
[]
798,932
798,931
u218356514
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define forn(i, n) for (ll i = 0; i < (n); i++) #define fori(i, b, e) for (ll i = (b); i < (e); i++) #define forr(i, b, e) for (ll i = (b); i >= (e); i--) #define allele(v) v.begin(), v.end() #define fi first #define se second #de...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define forn(i, n) for (ll i = 0; i < (n); i++) #define fori(i, b, e) for (ll i = (b); i < (e); i++) #define forr(i, b, e) for (ll i = (b); i >= (e); i--) #define allele(v) v.begin(), v.end() #define fi first #define se second #de...
[ "literal.number.change", "variable_declaration.value.change" ]
798,933
798,934
u282860133
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define forn(i, n) for (ll i = 0; i < (n); i++) #define fori(i, b, e) for (ll i = (b); i < (e); i++) #define forr(i, b, e) for (ll i = (b); i >= (e); i--) #define allele(v) v.begin(), v.end() #define fi first #define se second #de...
#include <bits/stdc++.h> using namespace std; #define ll long long #define ld long double #define forn(i, n) for (ll i = 0; i < (n); i++) #define fori(i, b, e) for (ll i = (b); i < (e); i++) #define forr(i, b, e) for (ll i = (b); i >= (e); i--) #define allele(v) v.begin(), v.end() #define fi first #define se second #de...
[]
798,935
798,934
u282860133
cpp
p02990
#include <bits/stdc++.h> #define ll long long #define dl double #define pb push_back #define eb emplace_back #define mp make_pair #define F first #define S second #define endl "\n" #define rep(i, a, b) for (i = a; i < b; i++) #define all(v) v.begin(), v.end() #define allr(v) v.rbegin(), v.rend() #define mod 1000000007 ...
#include <bits/stdc++.h> #define ll long long #define dl double #define pb push_back #define eb emplace_back #define mp make_pair #define F first #define S second #define endl "\n" #define rep(i, a, b) for (i = a; i < b; i++) #define all(v) v.begin(), v.end() #define allr(v) v.rbegin(), v.rend() #define mod 1000000007 ...
[]
798,942
798,943
u121266738
cpp
p02990
#include <bits/stdc++.h> #define ll long long #define dl double #define pb push_back #define eb emplace_back #define mp make_pair #define F first #define S second #define endl "\n" #define rep(i, a, b) for (i = a; i < b; i++) #define all(v) v.begin(), v.end() #define allr(v) v.rbegin(), v.rend() #define mod 1000000007 ...
#include <bits/stdc++.h> #define ll long long #define dl double #define pb push_back #define eb emplace_back #define mp make_pair #define F first #define S second #define endl "\n" #define rep(i, a, b) for (i = a; i < b; i++) #define all(v) v.begin(), v.end() #define allr(v) v.rbegin(), v.rend() #define mod 1000000007 ...
[ "literal.number.change", "call.arguments.change" ]
798,944
798,943
u121266738
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define ll lon...
#include <bits/stdc++.h> using namespace std; #define IOS \ ios::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define ll lon...
[ "assignment.add" ]
798,949
798,950
u300650560
cpp
p02990
#define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" #if defined(_MSC_VER) || defined(ONLINE_JUDGE) #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #endif using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #defi...
#define _CRT_SECURE_NO_WARNINGS #include "bits/stdc++.h" #if defined(_MSC_VER) || defined(ONLINE_JUDGE) #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #endif using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define FOR(i, m, n) for (int i = (m); i < (n); ++i) #defi...
[ "assignment.change" ]
798,951
798,952
u172873334
cpp
p02990
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; inline ll qpow(ll a, ll b, ll mod) { ll res = 1; while (b) { if (b & 1) res = (res * a) % mod; a = (a * a) % mod; b >>= 1; } return res; } const int mod = 1e9 + 7; const int MAXN = 2e5 + 7; ll fac[...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; inline ll qpow(ll a, ll b, ll mod) { ll res = 1; while (b) { if (b & 1) res = (res * a) % mod; a = (a * a) % mod; b >>= 1; } return res; } const int mod = 1e9 + 7; const int MAXN = 2e5 + 7; ll fac[...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
798,958
798,959
u613520453
cpp
p02990
#include <bits/stdc++.h> typedef long long ll; using namespace std; int mod = 1e9 + 7; // vector<vector<ll>> C(4000, vector<int> (4000,0)); ll C[4000][4000]; ll nCk(ll n, ll k) { if (C[n][k] != 0) return C[n][k]; if (n == k || k == 0) return C[n][k] = 1; else { return C[n][k] = nCk(n - 1, k - 1) + n...
#include <bits/stdc++.h> typedef long long ll; using namespace std; int mod = 1e9 + 7; // vector<vector<ll>> C(4000, vector<int> (4000,0)); ll C[4000][4000]; ll nCk(ll n, ll k) { if (C[n][k] != 0) return C[n][k]; if (n == k || k == 0) return C[n][k] = 1; else { return C[n][k] = nCk(n - 1, k - 1) % m...
[ "assignment.change" ]
798,964
798,965
u534417782
cpp
p02990
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000007; vector<long long> fac; vector<long long> ifac; template <typename T> T modpow(T a, T n, T mod = MOD) { //(a^n)%MOD T ret = 1; while (n > 0) { if ((n & 1) != 0) { // n%2==1 ret = ret * a % mod; } a = a * a % mod; ...
#include <bits/stdc++.h> using namespace std; const long long MOD = 1000000007; vector<long long> fac; vector<long long> ifac; template <typename T> T modpow(T a, T n, T mod = MOD) { //(a^n)%MOD T ret = 1; while (n > 0) { if ((n & 1) != 0) { // n%2==1 ret = ret * a % mod; } a = a * a % mod; ...
[ "assignment.value.change", "identifier.change", "call.function.change", "expression.operation.binary.change", "call.arguments.change", "call.arguments.add" ]
798,972
798,973
u604693716
cpp
p02990
#include <bits/stdc++.h> using namespace std; int n, k; long long nCr[2020][2020]; const int mod = 1000000009; long long f(int n, int r) { if (nCr[n][r] != -1) return nCr[n][r]; if (n == 0 && n == 1) return nCr[n][r] = 1; if (r == 0 || r == n) return nCr[n][r] = 1; else return nCr[n][r] = (f(n -...
#include <bits/stdc++.h> using namespace std; int n, k; long long nCr[2020][2020]; const long long mod = 1000000007; long long f(int n, int r) { if (nCr[n][r] != -1) return nCr[n][r]; if (n == 0 && n == 1) return nCr[n][r] = 1; if (r == 0 || r == n) return nCr[n][r] = 1; else return nCr[n][r] = ...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change", "literal.number.change", "variable_declaration.value.change" ]
798,976
798,977
u076783581
cpp
p02990
// atcoder/abc132/D/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/abc132/D/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...
[ "variable_declaration.type.change" ]
798,978
798,979
u768334187
cpp
p02990
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; using P = pair<ll, ll>; using mat = vector<vector<ll>>; typedef string::const_iterator State; class ParseError {}; void IOS() { ios::sync_with_stdio(false), cin.tie(0); ...
#define _USE_MATH_DEFINES #include <bits/stdc++.h> using namespace std; typedef long long ll; typedef unsigned long long ull; typedef long double ld; using P = pair<ll, ll>; using mat = vector<vector<ll>>; typedef string::const_iterator State; class ParseError {}; void IOS() { ios::sync_with_stdio(false), cin.tie(0); ...
[ "assignment.add" ]
798,986
798,987
u872959410
cpp
p02990
/* ** ** SMIT MANGUKIYA ** DA-IICT(201801191) ** */ #include <bits/stdc++.h> using namespace std; #define FAST \ ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); \ srand(time(NULL)) #define ff first #define ss second...
/* ** ** SMIT MANGUKIYA ** DA-IICT(201801191) ** */ #include <bits/stdc++.h> using namespace std; #define FAST \ ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); \ srand(time(NULL)) #define ff first #define ss second...
[ "call.arguments.change" ]
798,988
798,989
u670919462
cpp
p02990
#include <iostream> using namespace std; typedef long long ll; ll inf = 1e9 + 7; ll fact[200010] = {0}; ll inv[200010] = {0}; ll mult(ll n, ll m) { if (m == 0) return 1; if (m == 1) return n % inf; else if (m % 2 == 0) { ll t = mult(n, m / 2); return (t * t) % inf; } else { ll t = mult(n,...
#include <iostream> using namespace std; typedef long long ll; ll inf = 1e9 + 7; ll fact[200010] = {0}; ll inv[200010] = {0}; ll mult(ll n, ll m) { if (m == 0) return 1; if (m == 1) return n % inf; else if (m % 2 == 0) { ll t = mult(n, m / 2); return (t * t) % inf; } else { ll t = mult(n,...
[ "variable_declaration.type.change", "control_flow.loop.for.initializer.change", "identifier.change", "call.function.change", "io.output.change" ]
798,994
798,995
u623954643
cpp
p02990
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for (int i = 0; i < int(N); ++i) #define rep1(i, N) for (int i = 1; i < int(N); ++i) #define all(a) (a).begin(), (a).end() // sort(all(vi S)) sort(all(string S)) #define print(v) \ { ...
#include <bits/stdc++.h> using namespace std; #define rep(i, N) for (int i = 0; i < int(N); ++i) #define rep1(i, N) for (int i = 1; i < int(N); ++i) #define all(a) (a).begin(), (a).end() // sort(all(vi S)) sort(all(string S)) #define print(v) \ { ...
[ "assignment.add" ]
799,004
799,005
u106297876
cpp
p02990
// Author: πα #include <bits/stdc++.h> using namespace std; #define long int64_t const int MOD = 1000000007; const int N = 2e3 + 5; int c[N][N]; void calc() { for (int n = 0; n < N; ++n) { c[n][0] = c[n][n] = 1; for (int k = 1; k < n; ++k) c[n][k] = (c[n - 1][k - 1] + c[n - 1][k]) % MOD; } } int m...
// Author: πα #include <bits/stdc++.h> using namespace std; #define long int64_t const int MOD = 1000000007; const int N = 2e3 + 5; int c[N][N]; void calc() { for (int n = 0; n < N; ++n) { c[n][0] = c[n][n] = 1; for (int k = 1; k < n; ++k) c[n][k] = (c[n - 1][k - 1] + c[n - 1][k]) % MOD; } } int m...
[ "expression.operation.binary.add" ]
799,010
799,011
u518468154
cpp
p02990
// #define DEBUGGING #include <bits/stdc++.h> using namespace std; #define endl '\n' #define ALL(V) (V).begin(), (V).end() #define ALLR(V) (V).rbegin(), (V).rend() template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; template <typename T, typename U> using P = pair<T, U>; using ll = int...
// #define DEBUGGING #include <bits/stdc++.h> using namespace std; #define endl '\n' #define ALL(V) (V).begin(), (V).end() #define ALLR(V) (V).rbegin(), (V).rend() template <typename T> using V = vector<T>; template <typename T> using VV = V<V<T>>; template <typename T, typename U> using P = pair<T, U>; using ll = int...
[ "call.function.change", "identifier.replace.add", "literal.replace.remove", "call.arguments.change", "expression.operation.binary.change" ]
799,012
799,013
u216962796
cpp
p02990
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; typedef long ...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> using namespace std; typedef long ...
[ "assignment.change" ]
799,014
799,015
u194385557
cpp
p02990
#include "bits/stdc++.h" typedef long long ll; #define int ll #define fi first #define se second #define SORT(a) sort(a.begin(), a.end()) #define rep(i, n) for (int i = 0; i < (n); i++) #define REP(i, n) for (int i = 0; i < (n); i++) #define MP(a, b) make_pair(a, b) #define pb(a) push_back(a) #define INF LLONG_MAX / 2...
#include "bits/stdc++.h" typedef long long ll; #define int ll #define fi first #define se second #define SORT(a) sort(a.begin(), a.end()) #define rep(i, n) for (int i = 0; i < (n); i++) #define REP(i, n) for (int i = 0; i < (n); i++) #define MP(a, b) make_pair(a, b) #define pb(a) push_back(a) #define INF LLONG_MAX / 2...
[ "control_flow.branch.else.add" ]
799,016
799,017
u548768105
cpp
p02990
#include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < (ll)n; i++) #define FOR(i, a, b) for (ll i = (a); i < (ll)b; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1000000000000000 using namespace std; typedef long long ll; typedef double db; typedef string str; typedef pair<ll, ll> p; constexpr int...
#include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < (ll)n; i++) #define FOR(i, a, b) for (ll i = (a); i < (ll)b; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1000000000000000 using namespace std; typedef long long ll; typedef double db; typedef string str; typedef pair<ll, ll> p; constexpr int...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
799,018
799,019
u824337972
cpp
p02990
#include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < (ll)n; i++) #define FOR(i, a, b) for (ll i = (a); i < (ll)b; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1000000000000000 using namespace std; typedef long long ll; typedef double db; typedef string str; typedef pair<ll, ll> p; constexpr int...
#include <bits/stdc++.h> #define REP(i, n) for (ll i = 0; i < (ll)n; i++) #define FOR(i, a, b) for (ll i = (a); i < (ll)b; i++) #define ALL(obj) (obj).begin(), (obj).end() #define INF 1000000000000000 using namespace std; typedef long long ll; typedef double db; typedef string str; typedef pair<ll, ll> p; constexpr int...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
799,020
799,019
u824337972
cpp
p02990
#include <iostream> using namespace std; long long ruijou(long long a, long long b) { long long c, mod; mod = 1e9 + 7; if (b == 1) { return a; } else { c = ruijou(a, b / 2); c = (c * c) % mod; if (b % 2 == 1) { c = (c * a) % mod; } return c; } } int main(void) { long long N, K,...
#include <iostream> using namespace std; long long ruijou(long long a, long long b) { long long c, mod; mod = 1e9 + 7; if (b == 1) { return a; } else { c = ruijou(a, b / 2); c = (c * c) % mod; if (b % 2 == 1) { c = (c * a) % mod; } return c; } } int main(void) { long long N, K,...
[ "assignment.change" ]
799,021
799,022
u965103758
cpp
p02990
#include <bits/stdc++.h> #define int long long #define N 2005 #define Mod 1000000007 #define db(x) cout << #x << "=" << x << endl; using namespace std; int n, k, f[N]; int Pow(int a, int b) { int res = 1; while (b) { if (b & 1) res = res * a % Mod; a = a * a % Mod; b >>= 1; } return res; } int...
#include <bits/stdc++.h> #define int long long #define N 2005 #define Mod 1000000007 #define db(x) cout << #x << "=" << x << endl; using namespace std; int n, k, f[N]; int Pow(int a, int b) { int res = 1; while (b) { if (b & 1) res = res * a % Mod; a = a * a % Mod; b >>= 1; } return res; } int...
[ "literal.number.change", "function.return_value.change" ]
799,025
799,026
u928673524
cpp