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
8 values
p03043
#include <algorithm> #include <cstdio> #include <iomanip> #include <iostream> #include <limits.h> #include <math.h> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> #define ll long long #define rep2(i, a, b) for (ll i = a; i <= b; i++) #define rep(i, n) for (ll ...
#include <algorithm> #include <cstdio> #include <iomanip> #include <iostream> #include <limits.h> #include <math.h> #include <queue> #include <set> #include <stdio.h> #include <stdlib.h> #include <string> #include <vector> #define ll long long #define rep2(i, a, b) for (ll i = a; i <= b; i++) #define rep(i, n) for (ll ...
[]
861,617
861,618
u434662823
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define int 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 repo(i, o, n) for (int i = o; i < (int)(n); +...
#include <bits/stdc++.h> using namespace std; #define int 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 repo(i, o, n) for (int i = o; i < (int)(n); +...
[ "io.output.change", "call.arguments.add" ]
861,628
861,629
u721367699
cpp
p03043
// Author:- Yatin Patel // Mail:- yatinpatel.gt@gmail.com #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define FILEIN \ ifstream fin; \ fin.open("input.txt"); #define ...
// Author:- Yatin Patel // Mail:- yatinpatel.gt@gmail.com #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #define FILEIN \ ifstream fin; \ fin.open("input.txt"); #define ...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,640
861,641
u646513066
cpp
p03043
#include "bits/stdc++.h" using namespace std; int main(void) { int N, K, j; double a, count, ans = 0.0; cin >> N >> K; a = (1.0 / N); for (int i = 1; i <= N; i++) { if (i >= K) { ans += a; } else { j = i; count = 1.0; while (j <= K) { j *= 2.0; count *= 0.5; ...
#include "bits/stdc++.h" using namespace std; int main(void) { int N, K, j; double a, count, ans = 0.0; cin >> N >> K; a = (1.0 / N); for (int i = 1; i <= N; i++) { if (i >= K) { ans += a; } else { j = i; count = 1.0; while (j < K) { j *= 2.0; count *= 0.5; ...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,655
861,656
u780684946
cpp
p03043
#include "bits/stdc++.h" using namespace std; int main(void) { int N, K, j; double a, count, ans = 0.0; cin >> N >> K; a = (100.0 / N); for (int i = 1; i <= N; i++) { if (i >= K) { ans += a; } else { j = i; count = 1.0; while (j <= K) { j *= 2.0; count *= 0.5...
#include "bits/stdc++.h" using namespace std; int main(void) { int N, K, j; double a, count, ans = 0.0; cin >> N >> K; a = (1.0 / N); for (int i = 1; i <= N; i++) { if (i >= K) { ans += a; } else { j = i; count = 1.0; while (j < K) { j *= 2.0; count *= 0.5; ...
[ "literal.number.change", "assignment.value.change", "expression.operation.binary.change", "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,657
861,656
u780684946
cpp
p03043
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { ll hituyou = 0; ll N, K; double kakuritu1, kakuritu_sum = 0; cin >> N >> K; for (ll i = 1; i <= N; i++) { while (i * (int)pow(2.0, hituyou * 1.0) <= K) hituyou++; // cout<<hituyou<<endl; kakuritu_sum += (1.0 / (...
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { ll hituyou = 0; ll N, K; double kakuritu1, kakuritu_sum = 0; cin >> N >> K; for (ll i = 1; i <= N; i++) { while (i * (int)pow(2.0, hituyou * 1.0) < K) hituyou++; // cout<<hituyou<<endl; kakuritu_sum += (1.0 / (d...
[ "expression.operator.compare.change", "control_flow.loop.condition.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
861,670
861,671
u530497183
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define pb push_back typedef long long ll; int main() { int nn, k; cin >> nn >> k; long double ans = 0, a1 = 0; ll n = 0, d = 1; for (int i = 1; i <= nn; i++) { int p = i, cc = 0, kk = 1; while (p <= k) { p = p * 2; cc++; kk = kk * 2; ...
#include <bits/stdc++.h> using namespace std; #define pb push_back typedef long long ll; int main() { int nn, k; cin >> nn >> k; double ans = 0, a1 = 0; ll n = 0, d = 1; for (int i = 1; i <= nn; i++) { int p = i, cc = 0, kk = 1; while (p < k) { p = p * 2; cc++; kk = kk * 2; } ...
[ "variable_declaration.type.narrow.change", "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,672
861,673
u090794688
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define int long long #define endl "\n" #define REP(i, a, n) for (int i = a; i < n; ++i) #define RUP(a, b) ((a + b - 1) / (b)) #define SORTG(v) sort(v.begin(), v.end(), greater<>()) #define SORT(v) sort(v.begin(), v.end()) #define ALL(v) (v).begin(), (v).end() #define pb p...
#include <bits/stdc++.h> using namespace std; #define int long long #define endl "\n" #define REP(i, a, n) for (int i = a; i < n; ++i) #define RUP(a, b) ((a + b - 1) / (b)) #define SORTG(v) sort(v.begin(), v.end(), greater<>()) #define SORT(v) sort(v.begin(), v.end()) #define ALL(v) (v).begin(), (v).end() #define pb p...
[ "expression.operation.binary.add" ]
861,678
861,679
u635484372
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, k; scanf("%d%d", &n, &k); double ans = 0; for (int i = 1; i <= n; ++i) { int tmp = i; int flag = 0; for (int j = 0; j < 20; ++j) { if (tmp >= k) { flag = j; break; } tmp *= 2; } ans += 1.0 / (...
#include <bits/stdc++.h> using namespace std; int main() { int n, k; scanf("%d%d", &n, &k); double ans = 0; for (int i = 1; i <= n; ++i) { int tmp = i; int flag = 0; for (int j = 0; j < 20; ++j) { if (tmp >= k) { flag = j; break; } tmp *= 2; } ans += 1.0 / (...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,688
861,689
u963610246
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; double ans = 0.0; for (int i = 1; i <= n; ++i) { if (i >= k) { ans += (1.000000000 / n); } else { double j = log2(k / i); ans += (1.000000000 / n) * (pow((0.500000000), ceil(j))); } } printf("%...
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; double ans = 0.0; for (int i = 1; i <= n; ++i) { if (i >= k) { ans += (1.000000000 / n); } else { double j = log2(k) - log2(i); ans += (1.000000000 / n) * (pow((0.500000000), ceil(j))); } } pri...
[ "call.arguments.change", "expression.operation.binary.change" ]
861,690
861,691
u221811114
cpp
p03043
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1e9 + 7; const ll INF = 1LL << 60; #define rep(i, a, n) for (ll i = (a); i < (n); i++) #define debug(x) cerr << #x << ": " << x << endl; template <typename T1, typename T2> inline void chmin(T1 &a, T2 b) { if (a > b) a = b; } templ...
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1e9 + 7; const ll INF = 1LL << 60; #define rep(i, a, n) for (ll i = (a); i < (n); i++) #define debug(x) cerr << #x << ": " << x << endl; template <typename T1, typename T2> inline void chmin(T1 &a, T2 b) { if (a > b) a = b; } templ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
861,694
861,695
u318785595
cpp
p03043
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1000000007; int main() { ll N, K; cin >> N >> K; long double ans = 0; for (ll i = 1; i <= N; i++) { long double tmp = 1; ll score = i; while (score < K) { score *= 2; tmp /= 2; } ans += tmp; } ...
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll MOD = 1000000007; int main() { ll N, K; cin >> N >> K; long double ans = 0; for (ll i = 1; i <= N; i++) { long double tmp = 1; ll score = i; while (score < K) { score *= 2; tmp /= 2; } ans += tmp; } ...
[ "io.output.change" ]
861,696
861,697
u872581897
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { long double N, K; cin >> N >> K; long double ans = 0; for (int i = 1; i <= N; i++) { long double t = 1; int j = i; while (j < K) { j = j * 2; t = t / 2; } ans += t / N; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long double N, K; cin >> N >> K; long double ans = 0; for (int i = 1; i <= N; i++) { long double t = 1; int j = i; while (j < K) { j = j * 2; t = t / 2; } ans += t / N; } cout << setprecision(10) << ans << endl; re...
[ "io.output.change" ]
861,706
861,707
u077536797
cpp
p03043
#include <cmath> #include <cstdint> #include <cstdio> int main(void) { int n, k; std::scanf("%d %d", &n, &k); double prob = 0.0; for (int i = 1; i <= n; i++) { int point = i; double prob_1 = 1.0 / n; while (point < k) { point *= 2; prob_1 /= 2.0; } prob += prob_1; } print...
#include <cmath> #include <cstdint> #include <cstdio> int main(void) { int n, k; std::scanf("%d %d", &n, &k); double prob = 0.0; for (int i = 1; i <= n; i++) { int point = i; double prob_1 = 1.0 / n; while (point < k) { point *= 2; prob_1 /= 2.0; } prob += prob_1; } print...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,725
861,726
u012646025
cpp
p03043
#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; //#define sz(x) int((x).size()) // lcm = a*(b/gcd) least common multiple // gcd: greatest common divisor // int gcd(int a, int b) { if (a < b) gcd(b, a); int r; while ((r = a % b)) { a = b; b = r; } return b; } in...
#include <bits/stdc++.h> #include <iostream> #include <string> using namespace std; //#define sz(x) int((x).size()) // lcm = a*(b/gcd) least common multiple // gcd: greatest common divisor // int gcd(int a, int b) { if (a < b) gcd(b, a); int r; while ((r = a % b)) { a = b; b = r; } return b; } in...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
861,737
861,738
u949755084
cpp
p03043
#include <math.h> #include <stdio.h> int main() { int i, j, N, K, count; long double kakuritu = 0.0; scanf("%d", &N); scanf("%d", &K); for (i = 1; i <= N; i++) { count = 0; j = i; while (j < K) { j *= 2; count++; } kakuritu += 1.0 / ((double)N * pow(2, count)); } print...
#include <math.h> #include <stdio.h> int main() { int i, j, N, K, count; double kakuritu = 0.0; scanf("%d", &N); scanf("%d", &K); for (i = 1; i <= N; i++) { count = 0; j = i; while (j < K) { j *= 2; count++; } kakuritu += 1.0 / ((double)N * pow(2, count)); } printf("%....
[ "variable_declaration.type.narrow.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
861,739
861,740
u539916870
cpp
p03043
#include <math.h> #include <stdio.h> int main() { int i, j, N, K, count; double kakuritu = 0.0; scanf("%d", &N); scanf("%d", &K); for (i = 1; i <= N; i++) { count = 0; j = i; while (j < K) { j *= 2; count++; } kakuritu += 1.0 / ((double)N * pow(2, count)); } printf("%f...
#include <math.h> #include <stdio.h> int main() { int i, j, N, K, count; double kakuritu = 0.0; scanf("%d", &N); scanf("%d", &K); for (i = 1; i <= N; i++) { count = 0; j = i; while (j < K) { j *= 2; count++; } kakuritu += 1.0 / ((double)N * pow(2, count)); } printf("%....
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,741
861,740
u539916870
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; double sum = 0, p, tmp; for (int i = 1; i <= n; i++) { if (i > m) { sum += 1; } else { tmp = ceil(log2((float)m / i)); sum += pow(2, (-1) * tmp); } } cout << (sum / n); }
#include <bits/stdc++.h> using namespace std; int main() { int n, m; cin >> n >> m; double sum = 0, p, tmp; for (int i = 1; i <= n; i++) { if (i > m) { sum += 1; } else { tmp = ceil(log2((float)m / i)); sum += pow(2, (-1) * tmp); } } cout << setprecision(10) << (sum / n); }
[ "io.output.change" ]
861,742
861,743
u576740505
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, k; float l = 0; double ans = 0; cin >> n >> k; cout << setprecision(60); for (int i = 1; i <= n; i++) { double h = k / i; double m = ceil(log2(h)); if (m <= 0) { m = 1; } double j = 1 / pow(2, m); if (k <= i...
#include <bits/stdc++.h> using namespace std; int main() { float n, k; float l = 0; double ans = 0; cin >> n >> k; cout << setprecision(60); for (int i = 1; i <= n; i++) { double h = k / i; double m = ceil(log2(h)); if (m <= 0) { m = 1; } // cout<<h<<" "<<m<<endl; double j...
[ "variable_declaration.type.primitive.change" ]
861,747
861,748
u449417320
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, k; float l = 0; double ans = 0; cin >> n >> k; cout << setprecision(60); for (int i = 1; i <= n; i++) { double h = k / i; double m = ceil(log2(h)); if (m <= 0) { m = 1; } double j = 1 / pow(2, m); if (k <= i...
#include <bits/stdc++.h> using namespace std; int main() { float n, k; float l = 0; double ans = 0; cin >> n >> k; cout << setprecision(60); for (int i = 1; i <= n; i++) { double h = k / i; double m = ceil(log2(h)); if (m <= 0) { m = 1; } // cout<<h<<" "<<m<<endl; double j...
[ "variable_declaration.type.primitive.change", "literal.number.change", "assignment.value.change" ]
861,749
861,748
u449417320
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define IOS \ std::ios::sync_with_stdio(false); \ cin.tie(0); ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define rep(i, n) for (int i = 0; i < n; i++) #define IOS \ std::ios::sync_with_stdio(false); \ cin.tie(0); ...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,767
861,768
u624688258
cpp
p03043
#include <bits/stdc++.h> using namespace std; typedef long long lld; int main() { std::ios::sync_with_stdio(false); lld t = 1; // cin >> t; while (t--) { lld n, k; cin >> n >> k; lld ans = -1; vector<lld> deno; for (lld i = 1; i <= n; i++) { lld sc = i; lld turn = 0; while...
#include <bits/stdc++.h> using namespace std; typedef long long lld; int main() { std::ios::sync_with_stdio(false); lld t = 1; // cin >> t; while (t--) { lld n, k; cin >> n >> k; lld ans = -1; vector<lld> deno; for (lld i = 1; i <= n; i++) { lld sc = i; lld turn = 0; while...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,774
861,775
u915533570
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { double n, k; scanf("%lf %lf", &n, &k); double ans = 0, i = 1; for (i = 1; i <= n; i++) { if (i >= k) { ans += 1; continue; } int len = log2(k / i) + 1; ans += 1 / pow(2, len); } ans /= n; printf("%1.12lf", ans); }
#include <bits/stdc++.h> using namespace std; int main() { double n, k; scanf("%lf %lf", &n, &k); double ans = 0, i = 1; for (i = 1; i <= n; i++) { if (i >= k) { ans += 1; continue; } int len = log2((k - 1) / i) + 1; ans += 1 / pow(2, len); } ans /= n; printf("%1.12lf", an...
[ "call.arguments.change" ]
861,780
861,781
u790553153
cpp
p03043
#include <algorithm> #include <cmath> #include <iostream> #include <numeric> #include <set> #include <string> #include <vector> using namespace std; int main() { double a, b; cin >> a >> b; double ans = 0; for (size_t i = 1; i <= a; i++) { int counter = 0; int j = i; while (j <= b) { j *= 2; ...
#include <algorithm> #include <cmath> #include <iostream> #include <numeric> #include <set> #include <string> #include <vector> using namespace std; int main() { double a, b; cin >> a >> b; double ans = 0; for (size_t i = 1; i <= a; i++) { int counter = 0; int j = i; while (j < b) { j *= 2; ...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,786
861,787
u315685304
cpp
p03043
#include <algorithm> #include <iostream> #include <math.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; int main() { long double N, K; cin >> N; cin >> K; long double sum = 0; for (long double i = 1; i <= N; i++) { long double count = 0; while (i * pow(2, count) <= ...
#include <algorithm> #include <iostream> #include <math.h> #include <stdlib.h> #include <string> #include <vector> using namespace std; int main() { double N, K; cin >> N; cin >> K; double sum = 0; for (double i = 1; i <= N; i++) { double count = 0; while (i * pow(2, count) <= K - 1) count++...
[ "variable_declaration.type.narrow.change" ]
861,807
861,808
u998203751
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int n, k, i, j, b; long double p = 0.0; cin >> n >> k; for (i = 1; i <= n; i++) { b = i; for (j = 0; b <= k; j++) b *= 2; p += ((long double)1 / (long double)n) * ((long double)1 / (long double)pow(2, j)); } cout << setpr...
#include <bits/stdc++.h> using namespace std; int main() { int n, k, i, j, b; long double p = 0.0; cin >> n >> k; for (i = 1; i <= n; i++) { b = i; for (j = 0; b < k; j++) b *= 2; p += ((long double)1 / (long double)n) * ((long double)1 / (long double)pow(2, j)); } cout << setpre...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
861,812
861,813
u408650734
cpp
p03043
#include <algorithm> #include <cmath> #include <cstring> #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 - 1; i >= 0; i--) #define range(i, n, ...
#include <algorithm> #include <cmath> #include <cstring> #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 - 1; i >= 0; i--) #define range(i, n, ...
[ "literal.number.change", "expression.operation.binary.change" ]
861,823
861,824
u991974907
cpp
p03043
#include <bits/stdc++.h> using namespace std; typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef long double ldbl; typedef pair<int, int> pii; typedef pair<uint, uint> puu; typedef pair<ll, ll> pll; typedef pair<ull, ull> pull; typedef pair<double, double> pdd; typedef vector<int> vi...
#include <bits/stdc++.h> using namespace std; typedef unsigned uint; typedef long long ll; typedef unsigned long long ull; typedef long double ldbl; typedef pair<int, int> pii; typedef pair<uint, uint> puu; typedef pair<ll, ll> pll; typedef pair<ull, ull> pull; typedef pair<double, double> pdd; typedef vector<int> vi...
[ "variable_declaration.array_dimensions.change", "expression.operation.binary.add" ]
861,825
861,826
u840905163
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { double N, K; cin >> N >> K; double temp, count, sum = 0; for (int i = 1; i <= N; i++) { temp = i; count = 1; while (temp < K) { temp *= 2; count *= 2; } sum += 1 / count; // cout<<count<<endl; } cout << sum / N <<...
#include <bits/stdc++.h> using namespace std; int main() { double N, K; cin >> N >> K; double temp, count, sum = 0; for (int i = 1; i <= N; i++) { temp = i; count = 1; while (temp < K) { temp *= 2; count *= 2; } sum += 1 / count; // cout<<count<<endl; } cout << setprecisi...
[ "io.output.change" ]
861,827
861,828
u977554186
cpp
p03043
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; int main() { int n, k; cin >> n >> k; double a[n + 1]; a[0] = 0; for (int i = 1; i <= n; i++) { if (i >= k) { a[i] = 1.0 / n; continue; } int x = (int)log2(k / i) + 1; a[i] = pow(0.5, x) / n; } double ans = 0...
#include <bits/stdc++.h> using namespace std; const int INF = 1e9; int main() { int n, k; cin >> n >> k; double a[n + 1]; a[0] = 0; for (int i = 1; i <= n; i++) { if (i >= k) { a[i] = 1.0 / n; continue; } int x = (int)log2((k - 1) / i) + 1; a[i] = pow(0.5, x) / n; } double a...
[ "call.arguments.change" ]
861,833
861,834
u313766957
cpp
p03043
#include <cstdio> using namespace std; int n, k; double expo(double a, int b) { if (b == 0) return 1; if (b == 1) return a; double half = expo(a, b / 2); half = (half * half); if (b & 1) half = half * a; return half; } int main() { scanf("%d%d", &n, &k); double ans = 0; for (int i = 1; ...
#include <cstdio> #include <iostream> using namespace std; int n, k; double expo(double a, int b) { if (b == 0) return 1; if (b == 1) return a; double half = expo(a, b / 2); half = (half * half); if (b & 1) half = half * a; return half; } int main() { scanf("%d%d", &n, &k); double ans = 0...
[ "import.add", "assignment.value.change", "identifier.change", "expression.operation.binary.change" ]
861,835
861,836
u853418842
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { double n, k, ans = 0; cin >> n >> k; for (int i = 1; i <= n; i++) { int now = i; double temp = 1 / n; while (now < k) { now *= 2; temp /= 2; } ans += temp; } printf("%f\n", ans); return (0); }
#include <bits/stdc++.h> using namespace std; int main() { double n, k, ans = 0; cin >> n >> k; for (int i = 1; i <= n; i++) { int now = i; double temp = 1 / n; while (now < k) { now *= 2; temp /= 2; } ans += temp; } printf("%.10f\n", ans); return (0); }
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,841
861,842
u912752743
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pii pair<int, int> #define pll pair<ll, ll> #define pil pair<int, ll> #define pli pair<ll, int> #define ppi pair<pii, int> #define pip pair<int, pii> #define pdd pair<double, double> #define f first #define s second #define MOD 1000000007 #defin...
#include <bits/stdc++.h> using namespace std; #define pb push_back #define pii pair<int, int> #define pll pair<ll, ll> #define pil pair<int, ll> #define pli pair<ll, int> #define ppi pair<pii, int> #define pip pair<int, pii> #define pdd pair<double, double> #define f first #define s second #define MOD 1000000007 #defin...
[ "literal.number.change", "io.output.change" ]
861,843
861,844
u146724119
cpp
p03043
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #inclu...
#include <algorithm> #include <bitset> #include <cctype> #include <cmath> #include <complex> #include <cstdint> #include <cstdio> #include <cstdlib> #include <cstring> #include <ctime> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <list> #include <map> #includ...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,845
861,846
u614497125
cpp
p03043
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef long double ld; ll inv(ll a, ll b) { return (a > 1 ? b - inv(b % a, a) * b / a : 1); } #define rc(s) return cout << s, 0 #define fi first #define se second #define L (nod << 1) #define R (...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; typedef long double ld; ll inv(ll a, ll b) { return (a > 1 ? b - inv(b % a, a) * b / a : 1); } #define rc(s) return cout << s, 0 #define fi first #define se second #define L (nod << 1) #define R (...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,847
861,848
u360501542
cpp
p03043
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; double p = 0; int x = 1; for (int i = N; i > 0; i--) { while (x < 1.0 * K / i) { x *= 2; } p += 1.0 / x; } cout << 1.0 * p / N << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N, K; cin >> N >> K; double p = 0; int x = 1; for (int i = N; i > 0; i--) { while (x < 1.0 * K / i) { x *= 2; } p += 1.0 / x; } cout << setprecision(15) << 1.0 * p / N << endl; return 0; }
[ "io.output.change" ]
861,882
861,883
u269804060
cpp
p03043
#include <algorithm> #include <bitset> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <vector> #define mod 1000000007 #define INF2 9999999999 #define INF (1 << 30) #...
#include <algorithm> #include <bitset> #include <cmath> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <stack> #include <string> #include <vector> #define mod 1000000007 #define INF2 9999999999 #define INF (1 << 30) #...
[ "io.output.change" ]
861,886
861,887
u679071005
cpp
p03043
#include <algorithm> #include <iomanip> #include <iostream> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; #define lol long long int main() { double N, K; cin >> N >> K; double ans = 0.0; for (int i = 1; i <= N; i++) { int count = 0; if (i >= K) { ans ...
#include <algorithm> #include <iomanip> #include <iostream> #include <math.h> #include <queue> #include <string> #include <vector> using namespace std; #define lol long long int main() { double N, K; cin >> N >> K; double ans = 0.0; for (int i = 1; i <= N; i++) { int count = 0; if (i >= K) { ans ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
861,890
861,891
u086366728
cpp
p03043
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long ll; //定義場所// int i, j, k, l, m, n; double W, N, K; //////////// int main() { cin >> N >> K; double ans = 0; for (i = 1; i <= N; i++) { double A = 1 / N; int score = i; ...
#include <algorithm> #include <iomanip> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long ll; //定義場所// int i, j, k, l, m, n; double W, N, K; //////////// int main() { cin >> N >> K; double ans = 0; for (i = 1; i <= N; i++) { double A = 1 / N; int score = i; ...
[ "io.output.change" ]
861,892
861,893
u916974091
cpp
p03043
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < n; i++) typedef long long int lli; typedef pair<int, int> P; int main() { lli n, k; cin >> n >> k; lli num; lli bunbo; double ans = 0; for (lli i = 1; i < n + 1; i++) { // i が出たとき num = i; bunbo = 1; whil...
#include <bits/stdc++.h> using namespace std; #define REP(i, n) for (int i = 0; i < n; i++) typedef long long int lli; typedef pair<int, int> P; int main() { lli n, k; cin >> n >> k; lli num; lli bunbo; double ans = 0; for (lli i = 1; i < n + 1; i++) { // i が出たとき num = i; bunbo = 1; whil...
[ "io.output.change" ]
861,894
861,895
u058297300
cpp
p03043
#include <algorithm> #include <bits/stdc++.h> #define int long long using namespace std; signed main() { int n, k; cin >> n >> k; double sum = 0; for (int i = 1; i < n + 1; i++) { int i2 = i; for (int j = 0; j < 20; j++) { if (k <= i) { sum += pow(2, 20 - j); j += 114514; } ...
#include <algorithm> #include <bits/stdc++.h> #define int long long #define double long double using namespace std; signed main() { int n, k; cin >> n >> k; double sum = 0; for (int i = 1; i < n + 1; i++) { int i2 = i; for (int j = 0; j < 20; j++) { if (k <= i) { sum += pow(2, 20 - j); ...
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
861,902
861,903
u942393279
cpp
p03043
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { double n, k, m, cnt; cin >> n >> k; double ans; for (int i = 1; i <= n; i++) { m = i; cnt = 0; if (i >= k) { ans += 1 / n; continue; } while (m * 2 <= k) { m *= 2; cnt++; } cnt+...
#include <bits/stdc++.h> typedef long long ll; using namespace std; int main() { double n, k, m, cnt; cin >> n >> k; double ans; for (int i = 1; i <= n; i++) { m = i; cnt = 0; if (i >= k) { ans += 1 / n; continue; } while (m * 2 < k) { m *= 2; cnt++; } cnt++...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,906
861,907
u620735210
cpp
p03043
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define MOD 1000000007 #define INF (1e9) #define PI (acos(-1)) #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define all(x) (x).begin(), (x).end() #define MOD 1000000007 #define INF (1e9) #define PI (acos(-1)) #define print(x) cout << x << endl #define yes cout << "Yes" << endl #define YES cout << "YES" << ...
[ "expression.operation.binary.add" ]
861,910
861,911
u319234342
cpp
p03043
#include <bits/stdc++.h> #define int long long using namespace std; const int INF = 1e10; const int MOD = 1e9 + 7; #define dump(x) cout << #x << " = " << (x) << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl #define SANKOU(n, a, b) cout << ((n) ? (#a) : (#b...
#include <bits/stdc++.h> #define int long long using namespace std; const int INF = 1e10; const int MOD = 1e9 + 7; #define dump(x) cout << #x << " = " << (x) << endl; #define YES(n) cout << ((n) ? "YES" : "NO") << endl #define Yes(n) cout << ((n) ? "Yes" : "No") << endl #define SANKOU(n, a, b) cout << ((n) ? (#a) : (#b...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
861,914
861,915
u070600790
cpp
p03043
#include <bits/stdc++.h> using namespace std; // __builtin_popcount int main() { ios::sync_with_stdio(false); cin.tie(0); double n, k; cin >> n >> k; double ans = 0; for (int i = 1; i <= n; i++) { if (i > k) { ans += 1.0 / n; continue; } ans += (1.0 / n) * (1.0 / ...
#include <bits/stdc++.h> using namespace std; // __builtin_popcount int main() { ios::sync_with_stdio(false); cin.tie(0); long double n, k; cin >> n >> k; long double ans = 0; for (int i = 1; i <= n; i++) { if (i >= k) { ans += 1.0 / n; continue; } ans += (1.0 / n) * ...
[ "variable_declaration.type.widen.change", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "expression.operation.binary.remove", "literal.number.change", "io.output.change" ]
861,916
861,917
u170407818
cpp
p03043
#include <bits/stdc++.h> using namespace std; using lint = long long; template <class T = int> using V = vector<T>; template <class T = int> using VV = V<V<T>>; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n, k; cin >> n >> k; double res = 0; for (int i = 1; i <= n; ++i) { if (i >= k...
#include <bits/stdc++.h> using namespace std; using lint = long long; template <class T = int> using V = vector<T>; template <class T = int> using VV = V<V<T>>; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); int n, k; cin >> n >> k; double res = 0; for (int i = 1; i <= n; ++i) { if (i >= k...
[ "call.arguments.change" ]
861,920
861,921
u536580583
cpp
p03043
/* */ #pragma GCC optimize("O3") #define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <complex> #include <ctime> #include <fstream> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> #in...
/* */ #pragma GCC optimize("O3") #define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <complex> #include <ctime> #include <fstream> #include <iostream> #include <list> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vector> #in...
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,922
861,923
u806695213
cpp
p03043
/* ____________________________________________________________ | | | Author: ay2306 | |____________________________________________________________| */ #include <bits/stdc++.h> // For ordered_set #include <ext/pb_d...
/* ____________________________________________________________ | | | Author: ay2306 | |____________________________________________________________| */ #include <bits/stdc++.h> // For ordered_set #include <ext/pb_d...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
861,924
861,925
u669067427
cpp
p03043
#define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <cassert> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <std...
#define _CRT_SECURE_NO_WARNINGS #include <algorithm> #include <cassert> #include <cstring> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <iterator> #include <list> #include <map> #include <math.h> #include <queue> #include <random> #include <set> #include <stack> #include <std...
[ "variable_declaration.type.widen.change", "expression.operator.compare.change", "control_flow.loop.condition.change" ]
861,926
861,927
u545022164
cpp
p03044
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef pair<int, int> P; typedef long long ll; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a =...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; i++) using namespace std; typedef pair<int, int> P; typedef long long ll; template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return 1; } return 0; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a =...
[ "call.arguments.change", "call.arguments.add" ]
861,933
861,934
u489823438
cpp
p03044
#include <iostream> #include <algorithm> #include <iostream> #include <map> #include <vector> class EdgeInfo { public: EdgeInfo(int cap) : cap_(cap), orig_cap_(cap) {} int cap_; int orig_cap_; }; class Edge { public: Edge(unsigned int s, unsigned int t, EdgeInfo ei) : s_(s), t_(t), ei_(ei) {} unsigned in...
#include <iostream> #include <algorithm> #include <iostream> #include <map> #include <vector> class EdgeInfo { public: EdgeInfo(int cap) : cap_(cap), orig_cap_(cap) {} int cap_; int orig_cap_; }; class Edge { public: Edge(unsigned int s, unsigned int t, EdgeInfo ei) : s_(s), t_(t), ei_(ei) {} unsigned in...
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
861,943
861,944
u306805217
cpp
p03044
// Even Relation #include <bits/stdc++.h> using namespace std; using ll = long long; #define int long long #define rep(i, x, y) for (ll i = x; i < y; i++) #define nvarep(n, a) \ ll n; \ ...
// Even Relation #include <bits/stdc++.h> using namespace std; using ll = long long; #define int long long #define rep(i, x, y) for (ll i = x; i < y; i++) #define nvarep(n, a) \ ll n; \ ...
[ "control_flow.branch.if.condition.change" ]
861,945
861,946
u663842230
cpp
p03044
#include <bits/stdc++.h> #include <cassert> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; struct Edge { int to; int weight; Edge(int t, int w) : to(t), weight(w) {} }; using Graph = vector<vector<Edge>>; // using Graph = vector<vector<int>>; ...
#include <bits/stdc++.h> #include <cassert> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; using P = pair<int, int>; struct Edge { int to; int weight; Edge(int t, int w) : to(t), weight(w) {} }; using Graph = vector<vector<Edge>>; // using Graph = vector<vector<int>>; ...
[ "literal.number.change", "call.arguments.change" ]
861,977
861,978
u665871498
cpp
p03044
#include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <numeric> #incl...
#include <algorithm> #include <bitset> #include <cassert> #include <cfloat> #include <cmath> #include <cstdio> #include <cstring> #include <deque> #include <fstream> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <math.h> #include <numeric> #incl...
[ "identifier.change", "call.arguments.change" ]
861,981
861,982
u809967037
cpp
p03044
#include <algorithm> #include <iomanip> #include <iostream> #include <numeric> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, ll> P; struct edge { int to, cost; }; vector<edge> G[100005]; bool used[100005]; int ans[100005]; int main() { ios::sync_...
#include <algorithm> #include <iomanip> #include <iostream> #include <numeric> #include <queue> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, ll> P; struct edge { int to, cost; }; vector<edge> G[100005]; bool used[100005]; int ans[100005]; int main() { ios::sync_...
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
861,998
861,999
u190018920
cpp
p03044
#include <bits/stdc++.h> using namespace std; struct edge { int to, d; }; using Graph = vector<vector<edge>>; int main() { int N; cin >> N; Graph G(N); for (int i = 0; i < N - 1; i++) { int u, v, w; cin >> u >> v >> w; u--; v--; edge e = {v, w}; G[u].push_back(e); edge E = {u, w}; ...
#include <bits/stdc++.h> using namespace std; struct edge { int to, d; }; using Graph = vector<vector<edge>>; int main() { int N; cin >> N; Graph G(N); for (int i = 0; i < N - 1; i++) { int u, v, w; cin >> u >> v >> w; u--; v--; edge e = {v, w}; G[u].push_back(e); edge E = {u, w}; ...
[ "identifier.change", "variable_access.subscript.index.change" ]
862,010
862,011
u101018317
cpp
p03044
#include "bits/stdc++.h" using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<VVI> VVVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef long long LL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; typedef vector<VVLL> VVVLL; typedef pair<LL, L...
#include "bits/stdc++.h" using namespace std; typedef vector<int> VI; typedef vector<VI> VVI; typedef vector<VVI> VVVI; typedef vector<string> VS; typedef pair<int, int> PII; typedef vector<PII> VPII; typedef long long LL; typedef vector<LL> VLL; typedef vector<VLL> VVLL; typedef vector<VVLL> VVVLL; typedef pair<LL, L...
[ "assignment.value.change", "identifier.change", "call.function.change", "call.arguments.change" ]
862,025
862,024
u637983859
cpp
p03044
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for (ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for (ll i = (n)-1; i >= 0; i--) #define rreps(i, e, n) for (ll i = (n)-1; i >= (e); i--) #defin...
#include <bits/stdc++.h> using namespace std; typedef long long ll; #define rep(i, n) for (ll i = 0, i##_len = (n); i < i##_len; i++) #define reps(i, s, n) for (ll i = (s), i##_len = (n); i < i##_len; i++) #define rrep(i, n) for (ll i = (n)-1; i >= 0; i--) #define rreps(i, e, n) for (ll i = (n)-1; i >= (e); i--) #defin...
[ "expression.operation.binary.add" ]
862,046
862,047
u225581241
cpp
p03044
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author champon */ #include <fstream> #include <iostream> #include <bits/stdc++.h> #define se cout << "test ok" << endl; #define sp << " " << using namespace std; using ll = long long; using ld = long double; const ll mod = l...
/** * code generated by JHelper * More info: https://github.com/AlexeyDmitriev/JHelper * @author champon */ #include <fstream> #include <iostream> #include <bits/stdc++.h> #define se cout << "test ok" << endl; #define sp << " " << using namespace std; using ll = long long; using ld = long double; const ll mod = l...
[ "expression.operation.binary.remove" ]
862,050
862,051
u026620445
cpp
p03044
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; vector<vector<int>> g; vector<vector<int>> gw; vector<int> gc; int f(int x, int c, int o = -1) { gc.at(x) = c; rep(i, g.at(x).size()) { if (g.at(x).at(i) == o) co...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) using namespace std; using ll = long long; using P = pair<int, int>; vector<vector<int>> g; vector<vector<int>> gw; vector<int> gc; int f(int x, int c, int o = -1) { gc.at(x) = c; rep(i, g.at(x).size()) { if (g.at(x).at(i) == o) co...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change" ]
862,059
862,060
u945901686
cpp
p03044
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; ++i) using namespace std; using ll = int64_t; using vi = vector<int>; using vvi = vector<vi>; vi color; void dfs(int v, vector<vector<pair<int, int>>> &edge, int x) { if (color[v] != -1) { return; } color[v] = x % 2; ...
//#define _GLIBCXX_DEBUG #include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < n; ++i) using namespace std; using ll = int64_t; using vi = vector<int>; using vvi = vector<vi>; vi color; void dfs(int v, vector<vector<pair<int, int>>> &edge, int x) { if (color[v] != -1) { return; } color[v] = x % 2; ...
[ "call.arguments.change" ]
862,079
862,080
u802434195
cpp
p03044
/* * atcoder/abc126/d.cpp */ // C++ 14 #include <algorithm> #include <cassert> #include <cmath> #include <cstring> // memset #include <iostream> #include <queue> #include <vector> using namespace std; #define ll long long #define loop(__x, __start, __end) for (ll __x = __start; __x < __end; __x++) template <class T>...
/* * atcoder/abc126/d.cpp */ // C++ 14 #include <algorithm> #include <cassert> #include <cmath> #include <cstring> // memset #include <iostream> #include <queue> #include <vector> using namespace std; #define ll long long #define loop(__x, __start, __end) for (ll __x = __start; __x < __end; __x++) template <class T>...
[ "expression.operation.binary.add" ]
862,085
862,086
u823862638
cpp
p03044
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef uint64_t u64; typedef int64_t s64; ty...
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <utility> #include <vector> using namespace std; typedef uint64_t u64; typedef int64_t s64; ty...
[ "identifier.change", "variable_access.subscript.index.change", "expression.operation.binary.change" ]
862,101
862,102
u806999568
cpp
p03044
#include <bits/stdc++.h> using namespace std; typedef long long int ll; const ll mod = 1e9 + 7; const ll MAXN = 1e5 + 5; vector<vector<pair<ll, ll>>> adj(MAXN, vector<pair<ll, ll>>()); vector<ll> c(MAXN); void dfs(ll u, ll p) { for (auto edge : adj[u]) { ll to = edge.first; ll len = edge.second; if (...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; const ll mod = 1e9 + 7; const ll MAXN = 1e5 + 5; vector<vector<pair<ll, ll>>> adj(MAXN, vector<pair<ll, ll>>()); vector<ll> c(MAXN); void dfs(ll u, ll p) { for (auto edge : adj[u]) { ll to = edge.first; ll len = edge.second; if (...
[ "control_flow.branch.if.condition.change" ]
862,117
862,118
u929156598
cpp
p03044
#include <bits/stdc++.h> using namespace std; const int MOD = (int)1e9 + 7; void dfs(vector<vector<pair<int, int>>> &graph, vector<int> &ans, int now, int parent, int color) { ans.at(now) = color; for (int i = 0; i < graph.at(now).size(); i++) { int next = graph.at(now).at(i).first; if (next == ...
#include <bits/stdc++.h> using namespace std; const int MOD = (int)1e9 + 7; void dfs(vector<vector<pair<int, int>>> &graph, vector<int> &ans, int now, int parent, int color) { ans.at(now) = color; for (int i = 0; i < graph.at(now).size(); i++) { int next = graph.at(now).at(i).first; if (next == ...
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
862,133
862,134
u618649215
cpp
p03044
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define ull unsigned long long #define ld long double #define vi vector<int> #define vll vector<ll> #define vc vector<char> #define vs vector<string> #define vpii ve...
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; using ll = long long; using pii = pair<int, int>; using pll = pair<ll, ll>; #define ull unsigned long long #define ld long double #define vi vector<int> #define vll vector<ll> #define vc vector<char> #define vs vector<string> #define vpii ve...
[]
862,174
862,175
u682820318
cpp
p03044
// // main.cpp // test130 // // Created by on 2019/06/16. // Copyright © 2 All rights reserved. // // // main.cpp // new // // Created on 2019/06/09. // Copyright All rights reserved. // // C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2013 Free Software Foundation, Inc. // // This fi...
// // main.cpp // test130 // // Created by on 2019/06/16. // Copyright © 2 All rights reserved. // // // main.cpp // new // // Created on 2019/06/09. // Copyright All rights reserved. // // C++ includes used for precompiling -*- C++ -*- // Copyright (C) 2003-2013 Free Software Foundation, Inc. // // This fi...
[ "assignment.add" ]
862,178
862,179
u943070796
cpp
p03044
#include <bits/stdc++.h> using namespace std; /////////////////////////////////////////// const long long int INF = 1LL << 60; const long long int Mod = 1000000007; using ll = long long int; using ci = const int; using vi = vector<int>; using Vi = vector<long long int>; using P = pair<int, int>; using PLL = pair<ll, ll...
#include <bits/stdc++.h> using namespace std; /////////////////////////////////////////// const long long int INF = 1LL << 60; const long long int Mod = 1000000007; using ll = long long int; using ci = const int; using vi = vector<int>; using Vi = vector<long long int>; using P = pair<int, int>; using PLL = pair<ll, ll...
[ "identifier.change", "call.arguments.change" ]
862,202
862,203
u377907412
cpp
p03044
#define _USE_MATH_DEFINES #include <algorithm> #include <cctype> #include <climits> #include <cmath> #include <cstdint> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <new> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #defin...
#define _USE_MATH_DEFINES #include <algorithm> #include <cctype> #include <climits> #include <cmath> #include <cstdint> #include <cstring> #include <iomanip> #include <iostream> #include <map> #include <new> #include <queue> #include <set> #include <stack> #include <string> #include <vector> using namespace std; #defin...
[ "identifier.change", "control_flow.branch.if.condition.change", "call.arguments.change" ]
862,220
862,221
u121734488
cpp
p03044
//----AUTHOR:kkdrummer----/ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/rope> using namespace __gnu_cxx; using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef long double ld; typedef complex<ld> P; #define X real() #define Y imag() ld restant(P p) { return ab...
//----AUTHOR:kkdrummer----/ #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/rope> using namespace __gnu_cxx; using namespace __gnu_pbds; using namespace std; typedef long long ll; typedef long double ld; typedef complex<ld> P; #define X real() #define Y imag() ld restant(P p) { return ab...
[ "assignment.add" ]
862,251
862,252
u452240501
cpp
p03044
#include <bits/stdc++.h> using namespace std; using lli = long long int; template <class T> ostream &operator<<(ostream &o, const vector<T> &v) { o << "{"; for (int i = 0; i < (int)v.size(); i++) o << (i > 0 ? ", " : "") << v[i]; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, co...
#include <bits/stdc++.h> using namespace std; using lli = long long int; template <class T> ostream &operator<<(ostream &o, const vector<T> &v) { o << "{"; for (int i = 0; i < (int)v.size(); i++) o << (i > 0 ? ", " : "") << v[i]; o << "}"; return o; } template <class T> ostream &operator<<(ostream &o, co...
[ "literal.number.type.widen.change" ]
862,263
862,264
u720447689
cpp
p03044
#include <iostream> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) vector<int> colour; vector<vector<pair<int, int>>> G; void dfs(int num, int parent) { for (auto item : G[num]) { if (item.first == parent) continue; if (item.second) { col...
#include <iostream> #include <utility> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) vector<int> colour; vector<vector<pair<int, int>>> G; void dfs(int num, int parent) { for (auto item : G[num]) { if (item.first == parent) continue; if (item.second) { col...
[ "assignment.value.change", "identifier.change", "variable_access.subscript.index.change", "expression.operation.binary.change" ]
862,279
862,280
u806657856
cpp
p03044
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (in...
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (in...
[ "expression.operation.binary.add" ]
862,294
862,295
u700484101
cpp
p03044
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (in...
#include <bits/stdc++.h> #include <type_traits> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define ddrep(i, n) for (int i = n; i > 0; --i) #define srep(i, s, t) for (in...
[ "expression.operation.binary.add" ]
862,296
862,297
u700484101
cpp
p03044
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <float.h> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <...
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <float.h> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <...
[ "expression.operation.binary.remove" ]
862,305
862,306
u221285045
cpp
p03044
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <float.h> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <...
#include <algorithm> #include <array> #include <cmath> #include <complex> #include <cstdio> #include <deque> #include <float.h> #include <functional> #include <iomanip> #include <iostream> #include <limits.h> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <...
[ "expression.operation.binary.add" ]
862,308
862,306
u221285045
cpp
p03044
#include <bits/stdc++.h> using namespace std; const int N = 100010; vector<pair<int, int>> G[N]; vector<int> C(N); vector<bool> seen(N); int n; void dfs(int now, int pre) { seen[now] = true; for (int i = 0; i < G[now].size(); i++) { int to = G[now][i].first; if (to == pre or seen[to]) continue; ...
#include <bits/stdc++.h> using namespace std; const int N = 100010; vector<pair<int, int>> G[N]; vector<int> C(N); vector<bool> seen(N); int n; void dfs(int now, int pre) { seen[now] = true; for (int i = 0; i < G[now].size(); i++) { int to = G[now][i].first; if (to == pre or seen[to]) continue; ...
[ "identifier.change", "call.arguments.change" ]
862,309
862,310
u136869985
cpp
p03044
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; (i) < (n); (i)++) using namespace std; struct Edge { int to; int weight; Edge(int t, int w) : to(t), weight(w) {} }; long modpow(long a, long n, long mod) { long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod;...
#include <bits/stdc++.h> #define REP(i, n) for (int i = 0; (i) < (n); (i)++) using namespace std; struct Edge { int to; int weight; Edge(int t, int w) : to(t), weight(w) {} }; long modpow(long a, long n, long mod) { long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod;...
[ "expression.operation.binary.add" ]
862,321
862,322
u216491514
cpp
p03044
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<int, int> pii; #define mem(dp, a) memset(dp, a, sizeof dp) #define ninja \ ios_base::sync_with_stdio(false); \ cin.tie(NUL...
#include <bits/stdc++.h> using namespace std; typedef long long int ll; typedef pair<int, int> pii; #define mem(dp, a) memset(dp, a, sizeof dp) #define ninja \ ios_base::sync_with_stdio(false); \ cin.tie(NUL...
[ "literal.number.change", "call.arguments.change", "expression.operation.unary.add", "identifier.replace.add", "literal.replace.remove" ]
862,323
862,324
u504940906
cpp
p03044
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
[ "call.function.change" ]
862,333
862,334
u765690804
cpp
p03044
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
[ "expression.operation.binary.add" ]
862,335
862,336
u765690804
cpp
p03044
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
#include <bits/stdc++.h> using namespace std; // def #define debug(x) cout << #x << ": " << x << endl #define out(x) cout << x << endl #define repeat(i, a, b) for (int i = (int)(a); i < (int)(b); i++) #define revrepeat(i, a, b) for (int i = (int)(b)-1; i >= (int)(a); i--) #define rep(i, n) for (int i = 0; i < (int)(n)...
[ "expression.operation.binary.add" ]
862,337
862,336
u765690804
cpp
p03044
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> /* (=^o^=) */ #define int ll /* macro ...
#include <algorithm> #include <bitset> #include <cmath> #include <iomanip> #include <iostream> #include <list> #include <map> #include <numeric> #include <queue> #include <set> #include <stack> #include <string> #include <unordered_map> #include <unordered_set> #include <vector> /* (=^o^=) */ #define int ll /* macro ...
[ "expression.operation.binary.add" ]
862,343
862,344
u715750943
cpp
p03044
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> pii; const int mod = 1000000007; vector<pii> g[100005]; int z[100005]; void dfs(int x, int p) { for (pii i : g[x]) if (i.first != p) { if (i.secon...
#include <algorithm> #include <cmath> #include <iostream> #include <string> #include <vector> using namespace std; typedef long long ll; typedef pair<int, int> pii; const int mod = 1000000007; vector<pii> g[100005]; int z[100005]; void dfs(int x, int p) { for (pii i : g[x]) if (i.first != p) { if (i.secon...
[ "assignment.value.change", "identifier.change", "variable_access.subscript.index.change" ]
862,364
862,365
u151855078
cpp
p03044
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define all(x) (x).begin(), (x).end() #define pb push_back #define eb emplace_back using namespace std; typedef long long ll; typedef pair<int, i...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); ++i) #define rrep(i, n) for (int i = 1; i <= (n); ++i) #define drep(i, n) for (int i = (n)-1; i >= 0; --i) #define all(x) (x).begin(), (x).end() #define pb push_back #define eb emplace_back using namespace std; typedef long long ll; typedef pair<int, i...
[ "expression.operation.binary.remove" ]
862,389
862,390
u115838990
cpp
p03044
/** * Title: * Url: */ #include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define ll long long int main() { int n; cin >...
/** * Title: * Url: */ #include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; #define ll long long int main() { int n; cin >...
[ "assignment.value.change", "variable_access.subscript.index.change", "expression.operation.binary.change" ]
862,397
862,398
u036744414
cpp
p03044
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define repp(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define repm(i, a, b) for (int i = (int)a; i > (int)b; --i) using ll = long long; static const ll mod...
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define repp(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define repm(i, a, b) for (int i = (int)a; i > (int)b; --i) using ll = long long; static const ll mod...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change", "literal.number.change" ]
862,406
862,407
u698883164
cpp
p03044
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define repp(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define repm(i, a, b) for (int i = (int)a; i > (int)b; --i) using ll = long long; static const ll mod...
#include <algorithm> #include <cmath> #include <cstdio> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <vector> #define repp(i, a, b) for (int i = (int)a; i < (int)b; ++i) #define repm(i, a, b) for (int i = (int)a; i > (int)b; --i) using ll = long long; static const ll mod...
[ "identifier.replace.add", "literal.replace.remove", "call.arguments.change" ]
862,408
862,407
u698883164
cpp
p03044
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; typedef pair<int, int> P; vector<int> l(N + 1); vector<vector<P>> vw(N + 1); rep(i, N - 1) { int u, v, w; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; typedef pair<int, int> P; vector<int> l(N + 1); vector<vector<P>> vw(N + 1); rep(i, N - 1) { int u, v, w; ...
[ "identifier.change", "io.output.change" ]
862,452
862,453
u821284362
cpp
p03044
#include "bits/stdc++.h" using namespace std; using lint = long long; #define low lower_bound #define upp upper_bound #define rep(i, n) for (int i = 0; i < int(n); ++i) #define Rep(i, n) for (int i = int(n); i >= 0; --i) #define all(vec) (vec).begin(), (vec).end() #define cend printf("\n"); #define prique(T) priority_q...
#include "bits/stdc++.h" using namespace std; using lint = long long; #define low lower_bound #define upp upper_bound #define rep(i, n) for (int i = 0; i < int(n); ++i) #define Rep(i, n) for (int i = int(n); i >= 0; --i) #define all(vec) (vec).begin(), (vec).end() #define cend printf("\n"); #define prique(T) priority_q...
[ "assignment.add", "assignment.value.change", "identifier.change" ]
862,455
862,456
u054475353
cpp
p03044
#include "bits/stdc++.h" using namespace std; using lint = long long; #define low lower_bound #define upp upper_bound #define rep(i, n) for (int i = 0; i < int(n); ++i) #define Rep(i, n) for (int i = int(n); i >= 0; --i) #define all(vec) (vec).begin(), (vec).end() #define cend printf("\n"); #define prique(T) priority_q...
#include "bits/stdc++.h" using namespace std; using lint = long long; #define low lower_bound #define upp upper_bound #define rep(i, n) for (int i = 0; i < int(n); ++i) #define Rep(i, n) for (int i = int(n); i >= 0; --i) #define all(vec) (vec).begin(), (vec).end() #define cend printf("\n"); #define prique(T) priority_q...
[ "assignment.add", "assignment.value.change", "expression.operation.binary.change", "expression.operation.binary.remove" ]
862,457
862,456
u054475353
cpp
p03044
// confilm 0LL and 1LL // confilm cornercases such as 0 #include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Vec = vector<ll>; using VecP = vector<P>; using VecB = vector<bool>; using VecC = vector<char>; using VecVec = vector<Vec>; #define REP(i, m, n) for (ll(i) = (m); (i)...
// confilm 0LL and 1LL // confilm cornercases such as 0 #include <bits/stdc++.h> using namespace std; using ll = long long; using P = pair<ll, ll>; using Vec = vector<ll>; using VecP = vector<P>; using VecB = vector<bool>; using VecC = vector<char>; using VecVec = vector<Vec>; #define REP(i, m, n) for (ll(i) = (m); (i)...
[ "assignment.value.change", "identifier.change", "variable_access.subscript.index.change" ]
862,460
862,461
u997368585
cpp
p03044
#include <bits/stdc++.h> using namespace std; vector<vector<pair<int, int>>> tree; vector<int> col; void dfs(int current, int c) { col.at(current) = c; for (pair<int, int> e : tree.at(current)) { int to = e.first; if (col.at(to) != -1) continue; int dist = e.second; if (dist % 2 == 0) { ...
#include <bits/stdc++.h> using namespace std; vector<vector<pair<int, int>>> tree; vector<int> col; void dfs(int current, int c) { col.at(current) = c; for (pair<int, int> e : tree.at(current)) { int to = e.first; if (col.at(to) != -1) continue; int dist = e.second; if (dist % 2 == 0) { ...
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
862,471
862,472
u048904090
cpp
p03044
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; typedef pair<int, int> P; const int MAX = 100005; //頂点番号と距離を記録したい. /* 方針 rootから見ていく。親との距離が偶数なら同じ色、違うなら違う色を塗れば よさそう。それで任意の組み合わせについて条件が達成されるが...? λ関数でdfsを実装するのは理由がわからないけど無理そう。なので外部に. */ vector<P> ale[MAX...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; typedef long long ll; typedef pair<int, int> P; const int MAX = 100005; //頂点番号と距離を記録したい. /* 方針 rootから見ていく。親との距離が偶数なら同じ色、違うなら違う色を塗れば よさそう。それで任意の組み合わせについて条件が達成されるが...? λ関数でdfsを実装するのは理由がわからないけど無理そう。なので外部に. */ vector<P> ale[MAX...
[ "expression.operation.binary.add" ]
862,475
862,476
u480887263
cpp
p03044
#include <iostream> #include <vector> using namespace std; using Edge = pair<int, int>; using Graph = vector<vector<Edge>>; Graph G; vector<int> d; // d[i]根から頂点iまでの距離 void Dfs(int v, int parent) { for (auto e : G[v]) { if (e.first == parent) continue; // 逆流を防ぐ(探索の肝!) d[e.first] = d[v] + e.second; D...
#include <iostream> #include <vector> using namespace std; using Edge = pair<int, int>; using Graph = vector<vector<Edge>>; Graph G; vector<int> d; // d[i]根から頂点iまでの距離 void Dfs(int v, int parent) { for (auto e : G[v]) { if (e.first == parent) continue; // 逆流を防ぐ(探索の肝!) d[e.first] = d[v] + e.second; D...
[]
862,487
862,488
u774438048
cpp
p03044
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; i++) #define MAX_N 100000 int N; pair<vector<int>, vector<long int>> G[MAX_N]; vector<int> d(MAX_N); vector<int> color(MAX_N); void input() { cin >> N; REP(i, N - 1) { int s, t, u; ...
#include <algorithm> #include <iostream> #include <vector> using namespace std; #define REP(i, n) for (int i = 0; i < (int)n; i++) #define MAX_N 100000 int N; pair<vector<int>, vector<long int>> G[MAX_N]; vector<int> d(MAX_N); vector<int> color(MAX_N); void input() { cin >> N; REP(i, N - 1) { int s, t, u; ...
[ "control_flow.branch.if.condition.change", "literal.number.change", "call.arguments.change" ]
862,496
862,497
u754909749
cpp
p03044
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; vector<pair<int, int>> edg[100003]; int main() { ...
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <string> #include <unordered_map> #include <vector> using namespace std; using ll = long long; vector<pair<int, int>> edg[100003]; int main() { ...
[ "control_flow.loop.for.condition.change", "misc.off_by_one" ]
862,504
862,505
u843522325
cpp
p03043
#include <bits/stdc++.h> #define mov(i, a, b) for (int i = a; i < b; i++) #define MOD 1000000007 #define INF 1e9 + 5 typedef long long ll; using namespace std; bool isPowerOfTwo(ll n) { return (ceil(log2(n)) == floor(log2(n))); } long long binpow(long long a, long long b) { long long res = 1; while (b > 0) { if...
#include <bits/stdc++.h> #define mov(i, a, b) for (int i = a; i < b; i++) #define MOD 1000000007 #define INF 1e9 + 5 typedef long long ll; using namespace std; bool isPowerOfTwo(ll n) { return (ceil(log2(n)) == floor(log2(n))); } long long binpow(long long a, long long b) { long long res = 1; while (b > 0) { if...
[ "assignment.value.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
862,506
862,507
u527398664
cpp
p03043
#include "bits/stdc++.h" using namespace std; int main() { double N, K; cin >> N >> K; double answer = 0; for (int i = 1; i <= N; i++) { if (i > K) { answer += 1; continue; } int n; n = ceil(log(K / i) / log(2)); answer += pow(0.5, n); } answer /= N; cout << answer << endl...
#include "bits/stdc++.h" using namespace std; int main() { double N, K; cin >> N >> K; double answer = 0; for (int i = 1; i <= N; i++) { if (i > K) { answer += 1; continue; } int n; n = ceil(log(K / i) / log(2)); answer += pow(0.5, n); } answer /= N; cout << setprecision(1...
[ "io.output.change" ]
862,513
862,512
u436976004
cpp
p03043
#include "bits/stdc++.h" using namespace std; int main() { double N, K; cin >> N >> K; double answer = 0; for (int i = 1; i <= N; i++) { if (i > K) { answer += 1; continue; } int n; n = ceil(log(K / i) / log(2)); answer += pow(0.5, n); } answer /= N; cout << answer << endl...
#include "bits/stdc++.h" using namespace std; int main() { double N, K; cin >> N >> K; double answer = 0; for (int i = 1; i <= N; i++) { if (i > K) { answer += 1; continue; } int n; n = ceil(log(K / i) / log(2)); answer += pow(0.5, n); } answer /= N; cout << setprecision(1...
[ "io.output.change" ]
862,513
862,514
u436976004
cpp