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
p03679
#include <cstdio> #include <iostream> int main(void) { std::int64_t X, A, B; std::cin >> X; std::cin >> A; std::cin >> B; if (B < A) { std::cout << "delicious" << std::endl; return 0; } else if (B < A + X) { std::cout << "safe" << std::endl; return 0; } else { std::cout << "dangerous...
#include <cstdio> #include <iostream> int main(void) { std::int64_t X, A, B; std::cin >> X; std::cin >> A; std::cin >> B; if (B <= A) { std::cout << "delicious" << std::endl; return 0; } else if (B <= A + X) { std::cout << "safe" << std::endl; return 0; } else { std::cout << "dangero...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,831
1,354,832
u235516118
cpp
p03679
#include <cstdio> #include <iostream> int main(void) { std::int64_t X, A, B; std::cin >> X; std::cin >> A; std::cin >> B; if (B < A) { std::cout << "deliciious" << std::endl; return 0; } else if (B < A + X) { std::cout << "safe" << std::endl; return 0; } else { std::cout << "dangerou...
#include <cstdio> #include <iostream> int main(void) { std::int64_t X, A, B; std::cin >> X; std::cin >> A; std::cin >> B; if (B <= A) { std::cout << "delicious" << std::endl; return 0; } else if (B <= A + X) { std::cout << "safe" << std::endl; return 0; } else { std::cout << "dangero...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "expression.operation.binary.change" ]
1,354,833
1,354,832
u235516118
cpp
p03679
// #define _CRT_SECURE_NO_WARNINGS // #define _USE_MATH_DEFINES // M_PI=3.1415... #include <algorithm> #include <bitset> // bitset<8> bs1(131uL); // 10000011 bs1[0]は1 01stringからビット集合生成可 #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <functional> #include <iomanip> // 20桁出力 cout << setp...
// #define _CRT_SECURE_NO_WARNINGS // #define _USE_MATH_DEFINES // M_PI=3.1415... #include <algorithm> #include <bitset> // bitset<8> bs1(131uL); // 10000011 bs1[0]は1 01stringからビット集合生成可 #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <functional> #include <iomanip> // 20桁出力 cout << setp...
[ "literal.string.change", "assignment.value.change" ]
1,354,834
1,354,835
u211964883
cpp
p03679
#include <cstdint> #include <iostream> using namespace std; int32_t main() { int32_t x, a, b; cin >> x >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b <= (a + x)) cout << "dangerous" << endl; else cout << "safe" << endl; return 0; }
#include <cstdint> #include <iostream> using namespace std; int32_t main() { int32_t x, a, b; cin >> x >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b <= (a + x)) cout << "safe" << endl; else cout << "dangerous" << endl; return 0; }
[ "control_flow.branch.else.remove", "control_flow.branch.else_if.replace.remove", "control_flow.branch.if.replace.add" ]
1,354,839
1,354,840
u802614675
cpp
p03679
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,847
1,354,848
u300752229
cpp
p03679
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a < 0) cout << "delicious" << endl; else if (b - a > ...
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,849
1,354,848
u300752229
cpp
p03679
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a < 0) cout << "delicious" << endl; else if (b - a > ...
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "io.output.change" ]
1,354,850
1,354,848
u300752229
cpp
p03679
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a < 0) cout << "delicious" << endl; else if (b - a >=...
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "io.output.change" ]
1,354,851
1,354,848
u300752229
cpp
p03679
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a < 0) cout << "delicious" << endl; else if (b - a > ...
#include <algorithm> #include <bitset> #include <cmath> #include <iostream> #include <limits> #include <map> #include <queue> #include <set> #include <sstream> #include <vector> using namespace std; int main() { int a, b, x; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious" << endl; else if (b - a >...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "io.output.change" ]
1,354,852
1,354,848
u300752229
cpp
p03679
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> using namespace std; int main() { int X, A, B; while (~scanf("%d%d%d", &X, &A, &B)) { if (B < A) printf("delicious\n"); else if (X + A >= B) printf("safe\n"); else printf("...
#include <algorithm> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <iostream> using namespace std; int main() { int X, A, B; while (~scanf("%d%d%d", &X, &A, &B)) { if (B <= A) printf("delicious\n"); else if (X + A >= B) printf("safe\n"); else printf(...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,857
1,354,858
u489346725
cpp
p03679
#include <iostream> using namespace std; //↑デフォルト文 int main() { int x, a, b; cin >> x >> a >> b; /* x=4 a=3 b=6の場合 賞味期限4日切れOK 5日以上はout 賞味期限3日前に買ってきて,6日後に食べた 賞味期限きれた三日目に食べたためセーフ */ if (-a + b <= 0) { /*if文で一番最初にだすのは'delicious' 2番目'safe',最後に'dangerous'*/ cout << "dangerous" << endl; }...
#include <iostream> using namespace std; //↑デフォルト文 int main() { int x, a, b; cin >> x >> a >> b; /* x=4 a=3 b=6の場合 賞味期限4日切れOK 5日以上はout 賞味期限3日前に買ってきて,6日後に食べた 賞味期限きれた三日目に食べたためセーフ */ if (-a + b <= 0) { /*if文で一番最初にだすのは'delicious' 2番目'safe',最後に'dangerous'*/ cout << "delicious" << endl; }...
[ "literal.string.change", "io.output.change" ]
1,354,859
1,354,860
u905454963
cpp
p03679
#include <stdio.h> int main(void) { int a; int b; int x; int c; scanf("%d%d%d", &x, &a, &b); c = b - a; if (x > c) { printf("dangerous"); } else if (c <= 0) { printf("delicious"); } else { printf("safe"); } }
#include <stdio.h> int main(void) { int a; int b; int x; int c; scanf("%d%d%d", &x, &a, &b); c = b - a; if (x < c) { printf("dangerous"); } else if (c <= 0) { printf("delicious"); } else { printf("safe"); } }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,861
1,354,862
u256692239
cpp
p03679
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #incl...
#include <algorithm> #include <bitset> #include <complex> #include <deque> #include <exception> #include <fstream> #include <functional> #include <iomanip> #include <ios> #include <iosfwd> #include <iostream> #include <istream> #include <iterator> #include <limits> #include <list> #include <locale> #include <map> #incl...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,863
1,354,864
u003873207
cpp
p03679
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int x, a, b; cin >> x >> a >> b; if (b <= a) cout << "delicous" << endl; else if (b > a && b <= a + x) cout << "safe" << endl; else cout << "dangerous" << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cin.tie(0); int x, a, b; cin >> x >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b > a && b <= a + x) cout << "safe" << endl; else cout << "dangerous" << endl; return 0; }
[ "literal.string.change", "io.output.change" ]
1,354,867
1,354,868
u962598225
cpp
p03679
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; int main() { int x, a, b; cin >> x >> a >> b; if (a >= b) cout << "delicious" << endl; else { if (b - a <= x + 1) cout << "safe" << endl; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; int main() { int x, a, b; cin >> x >> a >> b; if (a >= b) cout << "delicious" << endl; else { if (b - a <= x) cout << "safe" << endl; els...
[ "expression.operation.binary.remove" ]
1,354,874
1,354,875
u482544950
cpp
p03679
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; int main() { int x, a, b; cin >> x >> a >> b; if (a > b) cout << "delicious" << endl; else { if (b - a <= x) cout << "safe" << endl; else...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int(i) = (0); (i) < (int)(n); ++(i)) using ll = long long; using P = pair<int, int>; int main() { int x, a, b; cin >> x >> a >> b; if (a >= b) cout << "delicious" << endl; else { if (b - a <= x) cout << "safe" << endl; els...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,876
1,354,875
u482544950
cpp
p03679
#include <bits/stdc++.h> using namespace std; int main() { int x, a, b; string ans; cin >> x >> a >> b; if (a >= b) ans = "delicious"; else if (b - a < x) ans = "safe"; else ans = "dangerous"; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int x, a, b; string ans; cin >> x >> a >> b; if (a >= b) ans = "delicious"; else if (b - a < x + 1) ans = "safe"; else ans = "dangerous"; cout << ans << endl; return 0; }
[ "control_flow.branch.if.condition.change" ]
1,354,877
1,354,878
u798086274
cpp
p03679
#include <stdio.h> int main() { int X; int A; int B; scanf("%d", &X); scanf("%d", &A); scanf("%d", &B); if (A >= B) { printf("delicious\n"); } else if (X >= B - A) { printf("safe\n"); } else { printf("dangeraous\n"); } return 0; }
#include <stdio.h> int main() { int X; int A; int B; scanf("%d", &X); scanf("%d", &A); scanf("%d", &B); if (A >= B) { printf("delicious\n"); } else if (X >= B - A) { printf("safe\n"); } else { printf("dangerous\n"); } return 0; }
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
1,354,906
1,354,907
u822450402
cpp
p03679
#include <stdio.h> int main() { int X; int A; int B; scanf("%d", &X); scanf("%d", &A); scanf("%d", &B); if (A > B) { printf("delicious"); } else if (X >= B - A) { printf("safe"); } else { printf("dangeraous"); } return 0; }
#include <stdio.h> int main() { int X; int A; int B; scanf("%d", &X); scanf("%d", &A); scanf("%d", &B); if (A >= B) { printf("delicious\n"); } else if (X >= B - A) { printf("safe\n"); } else { printf("dangerous\n"); } return 0; }
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.string.change", "call.arguments.change", "io.output.change", "io.output.newline.add" ]
1,354,908
1,354,907
u822450402
cpp
p03679
// 065A #include <iostream> using namespace std; int main() { int X, A, B; cin >> X >> A >> B; if (B - A >= 0) cout << "delicious"; else if (X - (B - A) >= 0) cout << "safe"; else cout << "dangerous"; return 0; }
// 065A #include <iostream> using namespace std; int main() { int X, A, B; cin >> X >> A >> B; if (B - A <= 0) cout << "delicious"; else if (X - (B - A) >= 0) cout << "safe"; else cout << "dangerous"; return 0; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,922
1,354,923
u354773735
cpp
p03679
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c; cin >> c >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b - a <= c) cout << "safe" << endl; else cout << "dengerous" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c; cin >> c >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b - a <= c) cout << "safe" << endl; else cout << "dangerous" << endl; }
[ "literal.string.change", "io.output.change" ]
1,354,924
1,354,925
u912359563
cpp
p03679
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c; cin >> c >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b - a <= c + 1) cout << "safe" << endl; else cout << "dengerous" << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, c; cin >> c >> a >> b; if (b <= a) cout << "delicious" << endl; else if (b - a <= c) cout << "safe" << endl; else cout << "dangerous" << endl; }
[ "expression.operation.binary.remove", "literal.string.change", "io.output.change" ]
1,354,926
1,354,925
u912359563
cpp
p03679
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b - a < 0) cout << "delicious"; else if (b - a <= x) cout << "safe"; else cout << "dangerous"; return 0; }
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b - a <= 0) cout << "delicious"; else if (b - a <= x) cout << "safe"; else cout << "dangerous"; return 0; }
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,927
1,354,928
u362156930
cpp
p03679
#include <bits/stdc++.h> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b < a) { cout << "delicious" << endl; } else if (b <= a + x) { cout << "safe" << endl; } else { cout << "dangerous" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b <= a) { cout << "delicious" << endl; } else if (b <= a + x) { cout << "safe" << endl; } else { cout << "dangerous" << endl; } return 0; }
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,929
1,354,930
u092665151
cpp
p03679
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = (int)1e5 + 10; int main() { int a, b, x; cin >> x >> a >> b; if (b - a > x) cout << "dangerous" << endl; else { if (a <= b) cout << "delicious" << endl; else cout << "safe" << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; typedef long long ll; const int MAXN = (int)1e5 + 10; int main() { int a, b, x; cin >> x >> a >> b; if (b - a > x) cout << "dangerous" << endl; else { if (a >= b) cout << "delicious" << endl; else cout << "safe" << endl; } return 0; }
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,935
1,354,936
u294642518
cpp
p03679
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; cout << (b < a ? "delicious" : b < a + x ? "safe" : "dangerous") << endl; return 0; }
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; cout << (b <= a ? "delicious" : b <= a + x ? "safe" : "dangerous") << endl; return 0; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "io.output.change" ]
1,354,937
1,354,938
u136553578
cpp
p03679
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b < a) { cout << "delicious" << endl; } else if (b < x + a) { cout << "safe" << endl; } else { cout << "dangerous" << endl; } return 0; }
#include <iostream> using namespace std; int main() { int x, a, b; cin >> x >> a >> b; if (b <= a) { cout << "delicious" << endl; } else if (b <= x + a) { cout << "safe" << endl; } else { cout << "dangerous" << endl; } return 0; }
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,354,942
1,354,943
u854191117
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } int a = 1; for (int i = 1; i < N; i++) { a = vec.at(a - 1); if (a == 2) { cout << i << endl; return 0; } cout << -1 << endl; ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } int a = 1; for (int i = 1; i < N; i++) { a = vec.at(a - 1); if (a == 2) { cout << i << endl; return 0; } } cout << -1 << endl; ...
[]
1,355,235
1,355,236
u729119068
cpp
p03680
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef pair<int, int> ii; typedef map<int, int> MPII; typedef set<int> ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef vector<int> vi; typedef vector<ll> vl; typedef vector<vi> vvi; typedef vector<vl> vvl; typedef pair<int, int> ii; typedef map<int, int> MPII; typedef set<int> ...
[ "literal.number.change", "variable_access.subscript.index.change" ]
1,355,257
1,355,258
u886310677
cpp
p03680
#include <iostream> #include <vector> using namespace std; int main() { int N, cnt = 1; cin >> N; vector<int> a(N); for (int nj = 0; nj < N; nj++) { cin >> a.at(nj); } int ni = 0; while (2 != a.at(ni)) { cnt++; ni = a.at(ni); if (N == cnt) { cout << -1 << endl; return 0; ...
#include <iostream> #include <vector> using namespace std; int main() { int N, cnt = 1; cin >> N; vector<int> a(N); for (int nj = 0; nj < N; nj++) { cin >> a.at(nj); } int ni = 0; while (2 != a.at(ni)) { cnt++; ni = a.at(ni) - 1; if (N == cnt) { cout << -1 << endl; return 0; ...
[ "assignment.change" ]
1,355,266
1,355,267
u807503905
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A; for (int i = 0; i < N; i++) { int a; cin >> a; a--; A.push_back(a); } int ans = 0; int sum = 0; for (int i = 0; i < N; i++) { if (ans == 1) { cout << sum << endl; return 0; } ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A; for (int i = 0; i < N; i++) { int a; cin >> a; a--; A.push_back(a); } int ans = 0; int sum = 0; for (int i = 0; i <= N; i++) { if (ans == 1) { cout << sum << endl; return 0; }...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
1,355,272
1,355,273
u274195948
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } int i = 0; int ai = a.at(i); for (i = 0; i < N - 1; i++) { if (ai == 2) { break; } ai = a.at(ai - 1); } if (i < N) { cout << i...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } int i = 0; int ai = a.at(i); for (i = 0; i < N - 1; i++) { if (ai == 2) { break; } ai = a.at(ai - 1); } if (i < N - 1) { cout ...
[ "control_flow.branch.if.condition.change" ]
1,355,274
1,355,275
u549663129
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int x = 0; int count = 0; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { x = a[x] - 1; if (x == 1) { count = i; break; } } if (count != 0) { cout ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int x = 0; int count = 0; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { x = a[x] - 1; if (x == 1) { count = i + 1; break; } } if (count != 0) { c...
[ "assignment.change", "expression.operation.binary.remove" ]
1,355,276
1,355,277
u926006934
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int x = 0; int count = 0; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { if (x != 0) { x = a[x - 1]; if (x == 1) { count = i + 1; break; } ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int x = 1; int count = 0; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < n; i++) { if (x != 0) { x = a[x - 1]; if (x == 2) { count = i + 1; break; } ...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.branch.if.condition.change", "assignment.change" ]
1,355,278
1,355,279
u237390401
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a[i]; } int X = 1; for (int i = 0; i < N; i++) { if (a[X] == 2) { cout << i + 1 << endl; return 0; } else { X = a[X - 1]; } } cout << -1...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a[i]; } int X = 1; for (int i = 0; i < N; i++) { if (a[X - 1] == 2) { cout << i + 1 << endl; return 0; } else { X = a[X - 1]; } } cout <...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,280
1,355,281
u237390401
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int a[N + 1]; for (int i = 1; i <= N; i++) { cin >> a[i]; } int i = 1; int count = 0; bool stop = false; while (true) { if (a[i] == 2) { stop = true; break; } if (count == N + 1) { break;...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int a[N + 1]; for (int i = 1; i <= N; i++) { cin >> a[i]; } int i = 1; int count = 0; bool stop = false; while (true) { if (i == 2) { stop = true; break; } if (count == N - 1) { break; ...
[ "control_flow.branch.if.condition.change", "misc.opposites", "expression.operator.arithmetic.change" ]
1,355,285
1,355,286
u221391729
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i) - 1; if (i == 2) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i) - 1; if (i == 1) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,290
1,355,291
u830745382
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i - 1); if (i == 2) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i) - 1; if (i == 1) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
[ "call.arguments.change", "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,292
1,355,291
u830745382
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i); if (i == 2) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int N, i, k = 0; cin >> N; vector<int> a(N); for (i = 0; i < N; ++i) cin >> a.at(i); i = 0; do { ++k; i = a.at(i) - 1; if (i == 1) break; } while (--N); if (N == 0) cout << -1 << endl; else cout << k << endl; }
[ "assignment.change", "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,293
1,355,291
u830745382
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i, s, n) for (int i = (s); i < (n); ++i) #define ll long long #define ld long double #define P pair<ll, ll> #define all(v) v.begin(), v.end() const ll mod = 1e9 + 7; const ll INF = 1e18; const double pi = acos(-...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i, s, n) for (int i = (s); i < (n); ++i) #define ll long long #define ld long double #define P pair<ll, ll> #define all(v) v.begin(), v.end() const ll mod = 1e9 + 7; const ll INF = 1e18; const double pi = acos(-...
[]
1,355,295
1,355,296
u025469035
cpp
p03680
#include <bits/stdc++.h> #include <string> using namespace std; int X, N; int A[2000010]{}; bool B[2000010]{}; int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; int count = 0; for (int i = 0; count < N;) { i = A[i] - 1; count++; if (i + 1 == N) { cout << count; retur...
#include <bits/stdc++.h> #include <string> using namespace std; int X, N; int A[2000010]{}; bool B[2000010]{}; int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; int count = 0; for (int i = 0; count < N;) { i = A[i] - 1; count++; if (i == 1) { cout << count; return 0;...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "identifier.replace.remove", "literal.replace.add", "control_flow.branch.if.condition.change" ]
1,355,307
1,355,308
u935620673
cpp
p03680
#include <bits/stdc++.h> #include <string> using namespace std; int X, N; int A[2000010]{}; bool B[2000010]{}; int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; int count = 0; for (int i = 0; count < N;) { i = A[i] - 1; count++; if (i == N) { cout << count; return 0;...
#include <bits/stdc++.h> #include <string> using namespace std; int X, N; int A[2000010]{}; bool B[2000010]{}; int main() { cin >> N; for (int i = 0; i < N; i++) cin >> A[i]; int count = 0; for (int i = 0; count < N;) { i = A[i] - 1; count++; if (i == 1) { cout << count; return 0;...
[ "identifier.replace.remove", "literal.replace.add", "control_flow.branch.if.condition.change" ]
1,355,309
1,355,308
u935620673
cpp
p03680
#include <iostream> #include <vector> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int j = 0; for (int i = 0; i < n; i++) { cin >> a.at(i); } for (int i = 0; i < n; i++) { if (a.at(j) == 2) { cout << i << endl; return 0; } j = a.at(j - 1); } cout <<...
#include <iostream> #include <vector> using namespace std; int main() { int n; cin >> n; vector<int> a(n); int j = 1; for (int i = 0; i < n; i++) { cin >> a.at(i); } for (int i = 0; i < n; i++) { if (a.at(j - 1) == 2) { cout << i + 1 << endl; return 0; } j = a.at(j - 1); } ...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,326
1,355,324
u657538941
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n; vector<int> lamp; cin >> n; for (int i = 0; i < n; i++) { int newLamp; cin >> newLamp; lamp.push_back(newLamp); } int pos = 1; int cnt = 0; do { pos = lamp[pos - 1]; cnt++; pos = (pos == 1) ? -1 : pos; } while...
#include <bits/stdc++.h> using namespace std; int main() { int n; vector<int> lamp; cin >> n; for (int i = 0; i < n; i++) { int newLamp; cin >> newLamp; lamp.push_back(newLamp); } int pos = 1; int cnt = 0; do { pos = lamp[pos - 1]; cnt++; pos = (pos == 1) ? -1 : pos; } while...
[ "identifier.replace.remove", "literal.replace.add", "call.arguments.change", "io.output.change" ]
1,355,327
1,355,328
u225268318
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a; for (int i = 0; i < N; i++) { cin >> a; vec.at(i) = a; } int counter = 0; int b; b = vec.at(0); for (int i = 0; i < N + 1; i++) { if (b == 2) { counter++; cout << counte...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a; for (int i = 0; i < N; i++) { cin >> a; vec.at(i) = a; } int counter = 0; int b; b = vec.at(0); for (int i = 0; i < N + 1; i++) { if (b == 2) { counter++; cout << counte...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
1,355,335
1,355,336
u346942633
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) cin >> a.at(i); int ans = 0; int lamp = 1; for (int i = 0; i < N; i++) { lamp = a.at(lamp - 1); ans++; if (lamp == 2) break; if (lamp == 1) { ans = -1;...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) cin >> a.at(i); int ans = 0; int lamp = 1; for (int i = 0; i < N; i++) { lamp = a.at(lamp - 1); ans++; if (lamp == 2) break; else if (lamp == 1) { ans ...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove", "control_flow.branch.else.add" ]
1,355,337
1,355,338
u097161601
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 1; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next - 1); count++; if (next == 1) { cout << count << endl;...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 1; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next - 1); count++; if (next == 2) { cout << count << endl;...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,341
1,355,342
u412057008
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 0; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next - 1); count++; if (next == 1) { cout << count << endl;...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 1; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next - 1); count++; if (next == 2) { cout << count << endl;...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.branch.if.condition.change" ]
1,355,343
1,355,342
u412057008
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 0; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next); count++; if (next == 1) { cout << count << endl; ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; int count = 0, next = 1; vector<int> a(n); rep(i, n) { cin >> a.at(i); } rep(i, n) { next = a.at(next - 1); count++; if (next == 2) { cout << count << endl;...
[ "literal.number.change", "variable_declaration.value.change", "assignment.change", "control_flow.branch.if.condition.change" ]
1,355,344
1,355,342
u412057008
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, c, b, d; b = 1; c = 0; d = 0; cin >> N; vector<int> botan(N); for (int i = 0; i < N; i++) { cin >> botan.at(i); } for (int i = 0; i < N; i++) { if (botan.at(b - 1) == 2) { d++; break; } else { c++; b...
#include <bits/stdc++.h> using namespace std; int main() { int N, c, b, d; b = 1; c = 0; d = 0; cin >> N; vector<int> botan(N); for (int i = 0; i < N; i++) { cin >> botan.at(i); } for (int i = 0; i < N; i++) { if (botan.at(b - 1) == 2) { d++; c++; break; } else { c...
[ "expression.unary.arithmetic.add" ]
1,355,352
1,355,353
u290475901
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } int k = vec.at(0); for (int i = 0; i < N; i++) { if (k = 2) { cout << i + 1 << endl; break; } k == vec.at(k); } if (k != 2) ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } /* cout << vec.at(N-1) << endl; */ int k = vec.at(0); for (int i = 0; i < N; i++) { if (k == 2) { cout << i + 1 << endl; break; ...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo", "expression.operation.compare.replace.remove", "assignment.replace.add", "assignment.change" ]
1,355,354
1,355,355
u647504909
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } int now = a.at(0) - 1; int count = 1; for (;;) { if (now == 1) { cout << count << endl; break; } if (count >= N) { cout << -1 ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } int now = a.at(0); int count = 1; for (;;) { if (now == 2) { cout << count << endl; break; } if (count >= N) { cout << -1 << e...
[ "expression.operation.binary.remove", "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,356
1,355,357
u301665419
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N, 0); for (int i = 0; i < N; i++) { cin >> vec.at(i); } int s = 1; int count = 0; while (s != 2) { s = vec.at(s); count += 1; if (count > N) { break; } } if (count < N) { cout ...
#include <bits/stdc++.h> using namespace std; /*int main (){ int N; cin >> N; vector<int> vec(N); for(int i=0; i<N; i++){ cin >> vec.at(i); } int s = vec.at(1); int count = 0; for(int i=0;i<N-2;i++){ count += 1; if (s != 2){ if(vec.at(s) != 2){ ...
[ "assignment.change" ]
1,355,360
1,355,361
u120586196
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } int s = 1; int count = 0; while (s != 2) { s = vec.at(s); count += 1; if (count > N) { break; } } if (count < N) { cout << ...
#include <bits/stdc++.h> using namespace std; /*int main (){ int N; cin >> N; vector<int> vec(N); for(int i=0; i<N; i++){ cin >> vec.at(i); } int s = vec.at(1); int count = 0; for(int i=0;i<N-2;i++){ count += 1; if (s != 2){ if(vec.at(s) != 2){ ...
[ "call.arguments.add", "assignment.change" ]
1,355,362
1,355,361
u120586196
cpp
p03680
#include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> #define intt long long int main() { intt N; std::cin >> N; std::vector<intt> a(N); for (auto &r : a) std::cin >> r; intt count = 0; intt t = 1; while (...
#include <algorithm> #include <cmath> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <string> #include <vector> #define intt long long int main() { intt N; std::cin >> N; std::vector<intt> a(N); for (auto &r : a) std::cin >> r; intt count = 0; intt t = 1; while (...
[ "assignment.change" ]
1,355,372
1,355,373
u917678406
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> train(N); for (int i = 0; i < N; i++) { cin >> train.at(i); } int s = train.at(0); int n = 0; for (int i = 0; i < N; i++) { s = train.at(s - 1); n++; if (s == 2) { cout << n << endl; break...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> train(N); for (int i = 0; i < N; i++) { cin >> train.at(i); } int s = 1; int n = 0; for (int i = 0; i < N; i++) { s = train.at(s - 1); n++; if (s == 2) { cout << n << endl; break; } el...
[ "variable_declaration.value.change", "identifier.replace.remove", "literal.replace.add", "call.remove" ]
1,355,376
1,355,377
u212093097
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> Light(N); for (int i = 0; i < N; i++) { cin >> Light.at(i); } int NEXT = 1; int check = 0; int kai = 1; for (int i = 0; i < N; i++) { if (Light.at(NEXT - 1) == 2) { check = 1; break; } el...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> Light(N); for (int i = 0; i < N; i++) { cin >> Light.at(i); } int NEXT = 1; int check = 0; int kai = 1; for (int i = 0; i < N; i++) { if (Light.at(NEXT - 1) == 2) { check = 1; break; } el...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
1,355,389
1,355,390
u081974278
cpp
p03680
#include <algorithm> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <string> #include <vector> using namespace std; using ll = long long; int main() { int N; cin >> N; vector<int> vec(N + 1); for (int i = 1; i < N + 1...
#include <algorithm> #include <climits> #include <cmath> #include <functional> #include <iostream> #include <map> #include <numeric> #include <queue> #include <string> #include <vector> using namespace std; using ll = long long; int main() { int N; cin >> N; vector<int> vec(N + 1); for (int i = 1; i < N + 1...
[ "identifier.change", "control_flow.branch.if.condition.change", "identifier.replace.add", "literal.replace.remove" ]
1,355,391
1,355,392
u485538621
cpp
p03680
// Practice #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> #define ll long long using namespace std; const ll N = 2e5 + 5; const ll INF = 1e9 + 5; const ll mxN = 1000000007; const double E = 1e-9; //-----------------------------------...
// Practice #pragma GCC optimize("Ofast") #pragma GCC target("avx,avx2,fma") #pragma GCC optimization("unroll-loops") #include <bits/stdc++.h> #define ll long long using namespace std; const ll N = 2e5 + 5; const ll INF = 1e9 + 5; const ll mxN = 1000000007; const double E = 1e-9; //-----------------------------------...
[ "literal.number.change", "io.output.change" ]
1,355,397
1,355,398
u406246381
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) { cin >> A.at(i); } int here = 1; for (int i = 0; i < N + 10; i++) { if (here == 2) { cout << i << endl; break; } else { here = A.at(i - 1); } ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) { cin >> A.at(i); } int here = 1; for (int i = 0; i < N + 10; i++) { if (here == 2) { cout << i << endl; break; } else { here = A.at(here - 1); } ...
[ "assignment.value.change", "identifier.change", "call.arguments.change", "expression.operation.binary.change" ]
1,355,405
1,355,406
u821882713
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i; i < N; i++) { cin >> A.at(i); } int here = 1; for (int i = 0; i < N + 10; i++) { if (here == 2) { cout << i << endl; break; } else { here = A.at(i - 1); } if...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> A(N); for (int i = 0; i < N; i++) { cin >> A.at(i); } int here = 1; for (int i = 0; i < N + 10; i++) { if (here == 2) { cout << i << endl; break; } else { here = A.at(here - 1); } ...
[ "control_flow.loop.for.initializer.change", "variable_declaration.value.change", "assignment.value.change", "identifier.change", "call.arguments.change", "expression.operation.binary.change" ]
1,355,407
1,355,406
u821882713
cpp
p03680
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; vector<int> v(n); for (int i = 0; i < n; i++) cin >> v[i]; int x = 1; int count = 0; for (int i = 0; i <= n; i++) { count++; if (v[x - 1] == 2) break; x = v[x - ...
#define _GLIBCXX_DEBUG #include <bits/stdc++.h> using namespace std; using ll = long long; int main() { int n; cin >> n; vector<int> v(n); for (int i = 0; i < n; i++) cin >> v[i]; int x = 1; int count = 0; for (int i = 0; i < n; i++) { count++; if (v[x - 1] == 2) break; x = v[x - 1...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
1,355,408
1,355,409
u199441105
cpp
p03680
#include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a[i]; } int ans = 0; int button = 1; for (ans = 0; ans < N; ans++) { if (button == 2) break; button = a[button]; } if (ans >= N) ans =...
#include <iostream> #include <vector> using namespace std; int main() { int N; cin >> N; vector<int> a(N + 1); for (int i = 1; i <= N; i++) { cin >> a[i]; } int ans = 0; int button = 1; for (ans = 0; ans < N; ans++) { if (button == 2) break; button = a[button]; } if (ans >= N) ...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
1,355,419
1,355,420
u016119075
cpp
p03680
#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>; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; int now = a[0]; bool ok = false; int counts = 1; rep(i, n) { now = a[now - 1]; cou...
#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>; int main() { int n; cin >> n; vector<int> a(n); rep(i, n) cin >> a[i]; int now = 1; bool ok = false; int counts = 0; rep(i, n) { now = a[now - 1]; counts...
[ "variable_declaration.value.change", "identifier.replace.remove", "literal.replace.add", "literal.number.change" ]
1,355,428
1,355,429
u052656528
cpp
p03680
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); int N; cin >> N; vector<int> a(N + 1, 0); rep(i, N) cin >> a[i + 1]; int now = 1, count = 0; set<int> old; old.insert(now); bool flg = false; ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (n); i++) using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); int N; cin >> N; vector<int> a(N + 1, 0); rep(i, N) cin >> a[i + 1]; int now = 1, count = 0; set<int> old; old.insert(now); bool flg = false; ...
[ "control_flow.break.add" ]
1,355,441
1,355,442
u801083963
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n, a, b, cu, out; cin >> n; cu = 0; out = 0; vector<int> vec(0); for (int i = 0; i < n; i++) { cin >> a; vec.push_back(a); } b = 1; for (int i = 0; i < n; i++) { cu++; if (cu == n + 1) { out = 1; break; } ...
#include <bits/stdc++.h> using namespace std; int main() { int n, a, b, cu, out; cin >> n; cu = 0; out = 0; vector<int> vec(0); for (int i = 0; i < n; i++) { cin >> a; vec.push_back(a); } b = 1; for (int i = 0; i < n; i++) { cu++; if (cu == n) { out = 1; break; } i...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
1,355,443
1,355,444
u408356872
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; ++i) { cin >> a[i]; --a[i]; } set<int> se; se.insert(0); int cur = 0; while (true) { cur = a[cur]; if (cur == 2) break; if (se.count(cur)) { cout << -1 ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; ++i) { cin >> a[i]; --a[i]; } set<int> se; se.insert(0); int cur = 0; while (true) { cur = a[cur]; if (cur == 1) break; if (se.count(cur)) { cout << -1 ...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,449
1,355,450
u692336506
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 2) { a = i + 1; cout << a << endl; a = -1; break...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 2) { a = i + 1; cout << a << endl; a = -1; break...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "identifier.replace.remove", "literal.replace.add", "io.output.change" ]
1,355,453
1,355,454
u179958942
cpp
p03680
#include <bits/stdc++.h> using namespace std; int a[100050]; int main() { cin.tie(0); ios::sync_with_stdio(0); int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; int c = 1; int cnt = 0; for (int i = 0; i < n; i++) { if (c == a[c - 1]) { c = 1; break; } c = a[c - ...
#include <bits/stdc++.h> using namespace std; int a[100050]; int main() { cin.tie(0); ios::sync_with_stdio(0); int n; cin >> n; for (int i = 0; i < n; i++) cin >> a[i]; int c = 1; int cnt = 0; for (int i = 0; i < n; i++) { if (c == a[c - 1]) { c = 1; break; } c = a[c - ...
[ "control_flow.branch.if.condition.change" ]
1,355,458
1,355,459
u288035794
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main(void) { int N; cin >> N; int A[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int count = 0; for (int c = 1; c != 2;) { c = A[c]; count++; if (count == N) { cout << -1 << endl; return 0; } } cout << count << endl...
#include <bits/stdc++.h> using namespace std; int main(void) { int N; cin >> N; int A[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int count = 0; for (int c = 1; c != 2;) { c = A[c - 1]; count++; if (count == N) { cout << -1 << endl; return 0; } } cout << count << ...
[ "assignment.change" ]
1,355,464
1,355,465
u946082956
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main(void) { int N; cin >> N; int A[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int count = 0; for (int c = 1; c != 2;) { c = A[c]; count++; if (count = N) { cout << -1 << endl; return 0; } } cout << count << endl;...
#include <bits/stdc++.h> using namespace std; int main(void) { int N; cin >> N; int A[N]; for (int i = 0; i < N; i++) { cin >> A[i]; } int count = 0; for (int c = 1; c != 2;) { c = A[c - 1]; count++; if (count == N) { cout << -1 << endl; return 0; } } cout << count << ...
[ "assignment.change", "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
1,355,466
1,355,465
u946082956
cpp
p03680
#include <bits/stdc++.h> #define rep(i, f, n) for (ll i = (f); i < (ll)(n); i++) #define repe(i, f, n) for (ll i = (f); i <= (ll)(n); i++) using namespace std; using ll = long long; using pint = pair<int, int>; int main() { int N; cin >> N; vector<int> a(N); a[0] = 0; rep(i, 0, N) { cin >> a[i]; a[i]...
#include <bits/stdc++.h> #define rep(i, f, n) for (ll i = (f); i < (ll)(n); i++) #define repe(i, f, n) for (ll i = (f); i <= (ll)(n); i++) using namespace std; using ll = long long; using pint = pair<int, int>; int main() { int N; cin >> N; vector<int> a(N); a[0] = 0; rep(i, 0, N) { cin >> a[i]; a[i]...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,476
1,355,477
u105302073
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, x = 0; cin >> N; int a[N] = {0}; for (int i = 0; i < N; i++) { cin >> a[i]; } for (int i = 0; i < N; i++) { x = a[x] - 1; // cout << x << endl; if (x == 1) { cout << i + 1 << endl; break; } if (i >= N)...
#include <bits/stdc++.h> using namespace std; int main() { int N, x = 0; cin >> N; int a[N] = {0}; for (int i = 0; i < N; i++) { cin >> a[i]; } for (int i = 0; i < N; i++) { x = a[x] - 1; // cout << x << endl; if (x == 1) { cout << i + 1 << endl; break; } else if (i == N...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,478
1,355,479
u073744003
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, x = 0; cin >> N; int a[N] = {0}; for (int i = 0; i < N; i++) { cin >> a[i]; } for (int i = 0; i < N; i++) { x = a[x] - 1; // cout << x << endl; if (x == 1) { cout << i + 1 << endl; break; } if (i >= N)...
#include <bits/stdc++.h> using namespace std; int main() { int N, x = 0; cin >> N; int a[N] = {0}; for (int i = 0; i < N; i++) { cin >> a[i]; } for (int i = 0; i < N; i++) { x = a[x] - 1; // cout << x << endl; if (x == 1) { cout << i + 1 << endl; break; } else if (i >= N...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,478
1,355,481
u073744003
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, count = 0, i = 1; cin >> N; vector<int> b(N); for (int i = 0; i < N; i++) { cin >> b.at(i); } while (count <= N) { i = b.at(i - 1); count++; if (i == 2) { count++; cout << count << endl; break; } } ...
#include <bits/stdc++.h> using namespace std; int main() { int N, count = 0, i = 1; cin >> N; vector<int> b(N); for (int i = 0; i < N; i++) { cin >> b.at(i); } while (count <= N) { i = b.at(i - 1); count++; if (i == 2) { cout << count << endl; break; } } if (i != 2) { ...
[ "expression.unary.arithmetic.remove" ]
1,355,487
1,355,488
u950831819
cpp
p03680
/* HARD WORK FOREVER PAYS */ #include <bits/stdc++.h> #define pb push_back #define mp make_pair #define f first #define s second #define turbo() \ { \ ios_base::sync_with_std...
/* HARD WORK FOREVER PAYS */ #include <bits/stdc++.h> #define pb push_back #define mp make_pair #define f first #define s second #define turbo() \ { \ ios_base::sync_with_std...
[ "identifier.change", "io.output.change" ]
1,355,489
1,355,490
u455696572
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define ll unsigned long long #define inf 1e18 #define mod 1e9 + 7 #define w(x) \ int x; \ cin >> x; ...
#include <bits/stdc++.h> using namespace std; #define ll unsigned long long #define inf 1e18 #define mod 1e9 + 7 #define w(x) \ int x; \ cin >> x; ...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.loop.condition.change" ]
1,355,495
1,355,496
u581884393
cpp
p03680
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <string> #include <vector> #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0); ...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <string> #include <vector> #define fast \ ios_base::sync_with_stdio(0); \ cin.tie(0); ...
[ "expression.operation.binary.add" ]
1,355,499
1,355,500
u299646335
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; //ボタンの数 cin >> N; vector<int> Botton(N); //次に光るボタンのi(番号) for (int i = 0; i < N; i++) { cin >> Botton.at(i); } int Ok = -1; //-1は不可能 正の数はボタンを押した回数 int I = 1; //光っているボタンの番号 for (int i = 1; i <= N; i++) { if (Botton.at(I) == 2) ...
#include <bits/stdc++.h> using namespace std; int main() { int N; //ボタンの数 cin >> N; vector<int> Botton(N + 1); //次に光るボタンのi(番号) for (int i = 1; i <= N; i++) { cin >> Botton.at(i); } int Ok = -1; //-1は不可能 正の数はボタンを押した回数 int I = 1; //光っているボタンの番号 for (int i = 1; i <= N; i++) { if (Botton.at(I) =...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
1,355,511
1,355,512
u197218542
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N; cin >> N; vector<int> a(N); bool discovered = false; rep(i, N) { cin >> a.at(i); } int numlight = 1; rep(i, N) { if (numlight == 2) { discovered = true; cout << i << en...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int N; cin >> N; vector<int> a(N); bool discovered = false; rep(i, N) { cin >> a.at(i); } int numlight = 1; rep(i, N) { if (numlight == 2) { discovered = true; cout << i << en...
[ "control_flow.break.add" ]
1,355,513
1,355,514
u171222170
cpp
p03680
#include <bitset> #include <iostream> #include <vector> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> a(n + 1); for (int i = 1; i <= n; i++) { cin >> a[i]; } int cur = 1, counter; bitset<100005> b; for (; cur != 2 && !b[cur]; ...
#include <bitset> #include <iostream> #include <vector> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> a(n + 1); for (int i = 1; i <= n; i++) { cin >> a[i]; } int cur = 1, counter = 0; bitset<100005> b; for (; cur != 2 && !b[cu...
[ "variable_declaration.value.change", "identifier.replace.add", "literal.replace.remove", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
1,355,517
1,355,518
u445552854
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a.at(i); } int sum = 0; int num = 0; for (int i = 0; i < n; i++) { sum++; if (a.at(num) == 2) { cout << sum << endl; break; } else if (...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a.at(i); } int sum = 0; int num = 0; for (int i = 0; i < n; i++) { sum++; if (a.at(num) == 2) { cout << sum << endl; break; } else if (...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo" ]
1,355,521
1,355,522
u606795899
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } vector<int> x(N); int count = 0; bool can = false; for (int i = 1; i < N + 1; i++) { x.at(i) = a.at(x.at(i - 1)) - 1; count++; // cout << x.at...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } vector<int> x(N); int count = 0; bool can = false; for (int i = 1; i < N; i++) { x.at(i) = a.at(x.at(i - 1)) - 1; count++; // cout << x.at(i) ...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
1,355,531
1,355,532
u478911746
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } vector<int> now(1); now.at(0) = 1; for (int i = 0; i < 100000; i++) { now.push_back(a.at(now.at(i) - 1)); if (now.at(i + 1) == 2) { cout <<...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a.at(i); } vector<int> now(1); now.at(0) = 1; for (int i = 0; i < 100000; i++) { now.push_back(a.at(now.at(i) - 1)); if (now.at(i + 1) == 2) { cout <<...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,533
1,355,534
u256587538
cpp
p03680
#include <bits/stdc++.h> #define ll long long #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) using namespace std; int main() { int n; cin >> n; vector<int> switches(n); REP(i, n) cin >> switches.at(i); int cnt...
#include <bits/stdc++.h> #define ll long long #define REP(i, n) for (int i = 0; i < n; i++) #define REPR(i, n) for (int i = n; i >= 0; i--) #define FOR(i, m, n) for (int i = m; i < n; i++) using namespace std; int main() { int n; cin >> n; vector<int> switches(n); REP(i, n) cin >> switches.at(i); int cnt...
[ "control_flow.break.remove", "control_flow.return.add" ]
1,355,547
1,355,548
u093372948
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 1) { cout << i + 1 << endl; break; } if (i == N) { ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 2) { cout << i + 1 << endl; break; } if (i == N - 1) { ...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "literal.number.change", "control_flow.branch.if.condition.change", "misc.off_by_one" ]
1,355,549
1,355,550
u044467039
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N + 1; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 1) { cout << i + 1 << endl; break; } if (i == N) { ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 2) { cout << i + 1 << endl; break; } if (i == N - 1) { ...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "literal.number.change", "control_flow.branch.if.condition.change", "misc.off_by_one" ]
1,355,551
1,355,550
u044467039
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 1) { cout << i + 1 << endl; break; } if (i == N - 1) { ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 2) { cout << i + 1 << endl; break; } if (i == N - 1) { ...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,552
1,355,550
u044467039
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 1) { cout << i + 1 << endl; break; } if (i == N) { ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 2) { cout << i + 1 << endl; break; } if (i == N) { ...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,549
1,355,553
u044467039
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N + 1; i++) { cin >> vec.at(i); } for (int i = 0; i < N; i++) { a = vec.at(a - 1); if (a == 1) { cout << i + 1 << endl; break; } if (i == N) { ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> vec(N); int a = 1; for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int i = 0; i < N + 1; i++) { a = vec.at(a - 1); if (a == 2) { cout << i + 1 << endl; break; } if (i == N) { ...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove", "misc.off_by_one", "literal.number.change", "control_flow.branch.if.condition.change" ]
1,355,551
1,355,553
u044467039
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b == 2) { cout << i << endl; break; } b = a.at(b - 1); if (i == N) { cout << -...
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b == 2) { cout << i << endl; break; } b = a.at(b - 1); if (i == N - 1) { cout ...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,556
1,355,557
u929543200
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b == 2) { cout << i << endl; break; } b = a.at(b - 1); if (i = N) { cout << -1...
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b == 2) { cout << i << endl; break; } b = a.at(b - 1); if (i == N - 1) { cout ...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,558
1,355,557
u929543200
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b = 2) { cout << i << endl; break; } b = a.at(b); if (i = N) { cout << -1 << e...
#include <bits/stdc++.h> using namespace std; int main() { int N, i, b; cin >> N; vector<int> a(N); for (i = 0; i < N; i++) { cin >> a.at(i); } b = a.at(0); for (i = 1; i < N; i++) { if (b == 2) { cout << i << endl; break; } b = a.at(b - 1); if (i == N - 1) { cout ...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo", "assignment.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
1,355,559
1,355,557
u929543200
cpp
p03680
#include <bits/stdc++.h> using namespace std; using pint = pair<int, int>; const long long INFLL = 1LL << 60; const int INFI = 1000000000; int main() { int N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a[i]; a[i]--; } int count = 0; map<int, int> m{}; int idx = 0; m[0]++; while ...
#include <bits/stdc++.h> using namespace std; using pint = pair<int, int>; const long long INFLL = 1LL << 60; const int INFI = 1000000000; int main() { int N; cin >> N; vector<int> a(N); for (int i = 0; i < N; i++) { cin >> a[i]; a[i]--; } int count = 0; map<int, int> m{}; int idx = 0; m[0]...
[]
1,355,567
1,355,568
u583701239
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int N, count = 0, check; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int j = 0; j < N; j++) { count++; if (j == 0) { check = vec.at(0); if (check == 2) { cout << count << en...
#include <bits/stdc++.h> using namespace std; int main() { int N, count = 0, check; cin >> N; vector<int> vec(N); for (int i = 0; i < N; i++) { cin >> vec.at(i); } for (int j = 0; j < N; j++) { count++; if (j == 0) { check = vec.at(0); if (check == 2) { cout << count << en...
[ "control_flow.break.add" ]
1,355,571
1,355,572
u301395049
cpp
p03680
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n, i = 1, now = 0; cin >> n; vector<int> a(n + 1), b(n + 1, 1); for (int i = 1; i <= n; i++) cin >> a[i]; now = 1; while (b[now]) { b[now] = 0; now = a[now]; i++; if (a[now] == 2) { cout << i << ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int n, i = 0, now = 0; cin >> n; vector<int> a(n + 1), b(n + 1, 1); for (int i = 1; i <= n; i++) cin >> a[i]; now = 1; while (b[now]) { b[now] = 0; now = a[now]; i++; if (now == 2) { cout << i << end...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.branch.if.condition.change" ]
1,355,577
1,355,578
u573433204
cpp
p03680
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) using P = pair<int, int>; using ll = long long; static const int INF = 1000000000; static const ll MOD = 1000000007; ll gcd(ll a, ll b) { return b != 0 ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); ++i) using P = pair<int, int>; using ll = long long; static const int INF = 1000000000; static const ll MOD = 1000000007; ll gcd(ll a, ll b) { return b != 0 ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b...
[ "control_flow.loop.condition.change", "literal.number.change" ]
1,355,581
1,355,582
u741815956
cpp
p03680
#include <algorithm> #include <complex> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <vector> using namespace std; #define rep(i, a, n) fo...
#include <algorithm> #include <complex> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string.h> #include <string> #include <time.h> #include <vector> using namespace std; #define rep(i, a, n) fo...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
1,355,592
1,355,593
u407213771
cpp
p03680
#include <bits/stdc++.h> using namespace std; int main() { int n, pos; cin >> n; vector<int> data(n); for (int i = 0; i < n; i++) { cin >> data.at(i); } for (int count = 0; count < n; count++) { if (count == 0) { pos = data.at(0) - 1; } else { pos = data.at(pos) - 1; } if (p...
#include <bits/stdc++.h> using namespace std; int main() { int n, pos; cin >> n; vector<int> data(n); for (int i = 0; i < n; i++) { cin >> data.at(i); } for (int count = 0; count < n; count++) { if (count == 0) { pos = data.at(0) - 1; } else { pos = data.at(pos) - 1; } if (p...
[ "expression.unary.arithmetic.remove" ]
1,355,598
1,355,599
u634967948
cpp
p03680
#include <algorithm> #include <cassert> #include <iostream> #include <map> #include <math.h> #include <set> #include <string> #include <vector> using namespace std; #define ll long long int #define rep(i, n) for (ll i = 0; i < n; i++) #define repp(i, n) for (int i = 1; i <= n; i++) #define sort(v) sort((v).begin(), (...
#include <algorithm> #include <cassert> #include <iostream> #include <map> #include <math.h> #include <set> #include <string> #include <vector> using namespace std; #define ll long long int #define rep(i, n) for (ll i = 0; i < n; i++) #define repp(i, n) for (int i = 1; i <= n; i++) #define sort(v) sort((v).begin(), (...
[ "literal.number.change", "variable_declaration.value.change" ]
1,355,602
1,355,603
u587801819
cpp