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
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language
stringclasses
9 values
p02952
#include <iostream> using namespace std; int soremade(int k) { int i, ans, q; for (i = 1, ans = 0, q = 9; i <= k; i++, q *= 10) { if (i % 2 == 1) ans += q; } return ans; } int keta(int n) { int k = 0; for (int i = 1; i <= n; i *= 10, k++) ; return k; } int zeros(int k) { int ans = 1; ...
#include <iostream> using namespace std; int soremade(int k) { int i, ans, q; for (i = 1, ans = 0, q = 9; i <= k; i++, q *= 10) { if (i % 2 == 1) ans += q; } return ans; } int keta(int n) { int k = 0; for (int i = 1; i <= n; i *= 10, k++) ; return k; } int zeros(int k) { int ans = 1; ...
[ "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
755,562
755,563
u393325157
cpp
p02952
#include <algorithm> #include <cmath> #include <iostream> using namespace std; int pow10(int p) { if (p == 0) return 1; return 10 * pow10(p - 1); } int main() { int N; cin >> N; int d = log10(N) + 1; int n = 0; for (int i = 1; i < d; i += 2) { n += pow10(i) - pow10(i - 1); } cout << ((d % ...
#include <algorithm> #include <cmath> #include <iostream> using namespace std; int pow10(int p) { if (p == 0) return 1; return 10 * pow10(p - 1); } int main() { int N; cin >> N; int d = log10(N) + 1; int n = 0; for (int i = 1; i < d; i += 2) { n += pow10(i) - pow10(i - 1); } cout << ((d % ...
[ "expression.operation.binary.add" ]
755,564
755,565
u442062970
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int res; if (n < 10) { res = n; } else { if (n < 100) res = 9; else { if (n < 1000) res = 9 + n - 99; else { if (n < 10000) res = 9 + 999 - 99; else { if (n < ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int res; if (n < 10) { res = n; } else { if (n < 100) res = 9; else { if (n < 1000) res = 9 + n - 99; else { if (n < 10000) res = 9 + 999 - 99; else { if (n < ...
[ "literal.number.change", "assignment.value.change", "expression.operation.binary.change" ]
755,570
755,571
u222252114
cpp
p02952
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> //#include <tuple> #define INF INT_MAX >> 1 #define SIZE 100010 #defi...
#include <algorithm> #include <climits> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <vector> //#include <tuple> #define INF INT_MAX >> 1 #define SIZE 100010 #defi...
[ "expression.operation.binary.add" ]
755,595
755,596
u117734686
cpp
p02952
#include <cstdio> int main() { int n, ans = 0; scanf("%d", &n); for (int i = 1; i <= n; i++) { if (i >= 1 && i <= 9) ans++; if (i >= 100 && i <= 999) ans++; if (i >= 10001 && i <= 99999) ans++; } printf("%d", ans); return 0; }
#include <cstdio> int main() { int n, ans = 0; scanf("%d", &n); for (int i = 1; i <= n; i++) { if (i >= 1 && i <= 9) ans++; if (i >= 100 && i <= 999) ans++; if (i >= 10000 && i <= 99999) ans++; } printf("%d", ans); return 0; }
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
755,601
755,602
u464153313
cpp
p02952
#include <iostream> using namespace std; int main() { int n, ans = 0; cin >> n; for (int i = 1; i < n; i++) { int j = i, num = 0; while (j) { j /= 10; num++; } if (num % 2 == 1) ans++; } cout << ans << endl; return 0; }
#include <iostream> using namespace std; int main() { int n, ans = 0; cin >> n; for (int i = 1; i <= n; i++) { int j = i, num = 0; while (j) { j /= 10; num++; } if (num % 2 == 1) ans++; } cout << ans << endl; return 0; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,609
755,610
u047554023
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int ans = 0; string str; for (int i = 0; i < n; ++i) { str = to_string(i); if (str.length() % 2 == 1) { // cout << str.length() << endl; ans++; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int ans = 0; string str; for (int i = 1; i <= n; ++i) { str = to_string(i); if (str.length() % 2 == 1) { ans++; } } cout << ans << endl; }
[ "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" ]
755,613
755,614
u256027816
cpp
p02952
#include <bits/stdc++.h> using namespace std; int n; int main() { int ans = 0; scanf("%d", &n); if (n == 0) { printf("0\n"); } else if (n < 10) { printf("%d\n", n); } else if (n < 100) { printf("9\n"); } else { int m = n; int a = 0, b = 0; while (m) { a++; m /= 10; } ...
#include <bits/stdc++.h> using namespace std; int n; int main() { int ans = 0; scanf("%d", &n); if (n == 0) { printf("0\n"); } else if (n < 10) { printf("%d\n", n); } else if (n < 100) { printf("9\n"); } else { int m = n; int a = 0, b = 0; while (m) { a++; m /= 10; } ...
[]
755,620
755,621
u741061839
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int N; int a = 0; cin >> N; for (int i = 1; i < N; i++) { if (i < 10) a++; else if (i >= 100 && i < 1000) a++; else if (i >= 10000 && i < 100000) a++; } cout << a << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N; int a = 0; cin >> N; for (int i = 1; i <= N; i++) { if (i < 10) a++; else if (i >= 100 && i < 1000) a++; else if (i >= 10000 && i < 100000) a++; } cout << a << endl; return 0; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,648
755,649
u849439947
cpp
p02952
#include <bits/stdc++.h> using namespace std; // おまじない #define INCANT \ cin.tie(0), cout.tie(0), ios::sync_with_stdio(false), \ cout << fixed << setprecision(20); #define int long long // alias #define gcd __gcd #define pb pu...
#include <bits/stdc++.h> using namespace std; // おまじない #define INCANT \ cin.tie(0), cout.tie(0), ios::sync_with_stdio(false), \ cout << fixed << setprecision(20); #define int long long // alias #define gcd __gcd #define pb pu...
[ "identifier.replace.add", "literal.replace.remove", "control_flow.branch.if.condition.change" ]
755,652
755,653
u303059352
cpp
p02952
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 909; } if (n >= 10000 && n <...
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 909; } if (n >= 10000 && n <...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,666
755,665
u477525609
cpp
p02952
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 109; } if (n >= 10000 && n <...
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 909; } if (n >= 10000 && n <...
[ "literal.number.change", "assignment.value.change", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "expression.operation.binary.change" ]
755,667
755,665
u477525609
cpp
p02952
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 109; } if (n >= 10000 && n <...
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 909; } if (n >= 10000 && n <...
[ "literal.number.change", "assignment.value.change", "expression.operation.binary.change", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,668
755,665
u477525609
cpp
p02952
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 110; } if (n >= 10000 && n <...
#include <algorithm> #include <stdio.h> using namespace std; int main() { int n, ans; scanf("%d", &n); if (n < 10) { ans = n; } if (n >= 10 && n < 100) { ans = 9; } if (n >= 100 && n < 1000) { ans = 9 + n - 100 + 1; } if (n >= 1000 && n < 10000) { ans = 909; } if (n >= 10000 && n <...
[ "literal.number.change", "assignment.value.change", "expression.operation.binary.change", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,669
755,665
u477525609
cpp
p02952
#include <cstdio> #include <iostream> using namespace std; int main() { int n; cin >> n; int ans = 0; if (n >= 9) ans += 9; if (n >= 999) ans += 900; if (n >= 99999) ans += 90000; if (n > 0 && n < 9) ans += n - 0; if (n > 100 && n < 999) ans += n - 100 + 1; if (n > 10000 && n < 999...
#include <cstdio> #include <iostream> using namespace std; int main() { int n; cin >> n; int ans = 0; if (n >= 9) ans += 9; if (n >= 999) ans += 900; if (n >= 99999) ans += 90000; if (n >= 0 && n < 9) ans += n - 0; if (n >= 100 && n < 999) ans += n - 100 + 1; if (n >= 10000 && n < ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,677
755,678
u466318894
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; int b = a; int n = 1; while (a / 10 >= 1) { a /= 10; n += 1; } int ans = 0; if (n = 1) { ans = b; } else if (n % 2 == 0) { for (int i = 0; i < n / 2; ++i) { ans += 9 * (pow(10, (i * 2))); } } else ...
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; int b = a; int n = 1; while (a / 10 >= 1) { a /= 10; n += 1; } int ans = 0; if (n == 1) { ans = b; } else if (n % 2 == 0) { for (int i = 0; i < n / 2; ++i) { ans += 9 * (pow(10, (i * 2))); } } else...
[ "expression.operation.compare.replace.add", "assignment.replace.remove", "misc.typo", "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
755,693
755,692
u567252408
cpp
p02952
#include <iostream> int main() { int N; std::cin >> N; int nketa = 0; int n = N; while (n > 0) { n /= 10; ++nketa; } int ans = 0; int m = 1; for (int i = 1; i < nketa; ++i) { m *= 10; if (i % 2 != 0) ans += m - m / 10; } if (nketa % 2 != 0) ans += N - m / 10 + 1; std:...
#include <iostream> int main() { int N; std::cin >> N; int nketa = 0; int n = N; while (n > 0) { n /= 10; ++nketa; } long long ans = 0; int m = 1; for (int i = 1; i < nketa; ++i) { m *= 10; if (i % 2 != 0) ans += m - m / 10; } if (nketa % 2 != 0) ans += N - m + 1; std...
[ "variable_declaration.type.primitive.change", "variable_declaration.type.widen.change", "expression.operation.binary.remove" ]
755,713
755,714
u047150897
cpp
p02952
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define mod 1000000007 #define endl "\n" #define pb push_back #define mp make_pair int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n; cin >> n; if (n > 99999) { cout << 90909; return 0; } ...
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ld long double #define mod 1000000007 #define endl "\n" #define pb push_back #define mp make_pair int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n; cin >> n; if (n > 99999) { cout << 90909; return 0; } ...
[ "expression.operator.arithmetic.change", "io.output.change" ]
755,741
755,742
u666625234
cpp
p02952
#include <bits/stdc++.h> using namespace std; using llong = long long; #define rep(i, N) for (int i = 0; i < N; i++) const llong MOD = 1e9 + 7; const llong inf = 1 << 30; int main() { int N; cin >> N; int res = 0; for (int i = 1; i < N; i++) { string temp = to_string(i); int digit = temp.size(); i...
#include <bits/stdc++.h> using namespace std; using llong = long long; #define rep(i, N) for (int i = 0; i < N; i++) const llong MOD = 1e9 + 7; const llong inf = 1 << 30; int main() { int N; cin >> N; int res = 0; for (int i = 1; i <= N; i++) { string temp = to_string(i); int digit = temp.size(); ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,751
755,752
u877476774
cpp
p02952
#include <bits/stdc++.h> #define mp make_pair #define F first #define S second #define ll long long using namespace std; const int LIM = 4e6 + 3; pair<int, int> arr[LIM + 3]; int main() { int n; cin >> n; int Ans = 0; for (int i = 1; i < n; i++) { string s = to_string(i); if ((s.size()) % 2 == 1) ...
#include <bits/stdc++.h> #define mp make_pair #define F first #define S second #define ll long long using namespace std; const int LIM = 4e6 + 3; pair<int, int> arr[LIM + 3]; int main() { int n; cin >> n; int Ans = 0; for (int i = 1; i <= n; i++) { string s = to_string(i); if ((s.size()) % 2 == 1) ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,753
755,754
u540045035
cpp
p02952
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e9; const ll mod = 1e9 + 7; int main() { int n; cin >> n; int cnt = 0; int d = 0; for (int i = 1; i <= n; i++) { if (i >= 1 && i < 10) cnt++; if (i >= 100 && i < 1000) cnt++; if (i > 10000 && i < 1e6) ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e9; const ll mod = 1e9 + 7; int main() { int n; cin >> n; int cnt = 0; int d = 0; for (int i = 1; i <= n; i++) { if (i >= 1 && i < 10) cnt++; if (i >= 100 && i < 1000) cnt++; if (i >= 10000 && i < 1e5)...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "literal.number.change" ]
755,757
755,758
u876784108
cpp
p02952
#include <algorithm> #include <bits/stdc++.h> #include <iomanip> #include <iostream> #include <map> #include <sstream> #include <string> #include <vector> using namespace std; #define REP(i, n) FOR(i, 0, n) #define FOR(i, a, b) for (long long i = (a), i##Len_ = (b); i < i##Len_; i++) typedef long long ll; static const...
#include <algorithm> #include <bits/stdc++.h> #include <iomanip> #include <iostream> #include <map> #include <sstream> #include <string> #include <vector> using namespace std; #define REP(i, n) FOR(i, 0, n) #define FOR(i, a, b) for (long long i = (a), i##Len_ = (b); i < i##Len_; i++) typedef long long ll; static const...
[ "expression.operation.binary.add" ]
755,761
755,762
u485731913
cpp
p02952
#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.operation.binary.add" ]
755,763
755,764
u406225550
cpp
p02952
#include <algorithm> #include <bitset> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <math.h> #include <numeric> #include <queue> #include <stack> #include <vector> using namespace std; typedef stack<int> IntStack; typedef queue<int> IntQueue; const double pi = 3.14159265358979...
#include <algorithm> #include <bitset> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <math.h> #include <numeric> #include <queue> #include <stack> #include <vector> using namespace std; typedef stack<int> IntStack; typedef queue<int> IntQueue; const double pi = 3.14159265358979...
[ "literal.number.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change" ]
755,771
755,772
u397037010
cpp
p02952
#include <cmath> #include <iostream> #include <vector> using namespace std; int kazu(int x) { int temp; if (x < 10) { return 1; } else if (100 <= x && x < 1000) { return 1; } else if (10000 <= x && x < 100000) { return 1; } else { return 0; } } int main() { int n; cin >> n; int ans ...
#include <cmath> #include <iostream> #include <vector> using namespace std; int kazu(int x) { int temp; if (1 <= x && x < 10) { return 1; } else if (100 <= x && x < 1000) { return 1; } else if (10000 <= x && x < 100000) { return 1; } else { return 0; } } int main() { int n; cin >> n; ...
[ "control_flow.branch.if.condition.change", "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,783
755,784
u135203576
cpp
p02952
#include <bits/stdc++.h> #define ipair pair<int, int> #define rep(i, n) for (i = 0; i < n; i++) #define repj(i, j, n) for (i = j; i < n; i++) #define PB(a, i) (a).push_back(i) #define ALL(a) (a).begin(), (a).end() #define SIZE(a, n) (a).resize(n) #define SORT(a) sort(ALL(a)) #define VSORT(a, type) sort(ALL(a), greate...
#include <bits/stdc++.h> #define ipair pair<int, int> #define rep(i, n) for (i = 0; i < n; i++) #define repj(i, j, n) for (i = j; i < n; i++) #define PB(a, i) (a).push_back(i) #define ALL(a) (a).begin(), (a).end() #define SIZE(a, n) (a).resize(n) #define SORT(a) sort(ALL(a)) #define VSORT(a, type) sort(ALL(a), greate...
[ "assignment.change" ]
755,785
755,786
u274055316
cpp
p02952
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <set> typedef long long ll; using namespace std; ll rem(ll num, ll a) { while (num >= a) { num -= a; } return num; } int main() { int a; scanf("%d", &a); int one = 0, three = 0, five = 0; if (a > 1) { one = min(9,...
#include <algorithm> #include <iostream> #include <map> #include <math.h> #include <set> typedef long long ll; using namespace std; ll rem(ll num, ll a) { while (num >= a) { num -= a; } return num; } int main() { int a; scanf("%d", &a); int one = 0, three = 0, five = 0; if (a > 0) { one = min(9,...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
755,801
755,802
u327949948
cpp
p02952
#include <bits/stdc++.h> using namespace std; int keta(int x) { for (int i = 1; i < 11; i++) { if (x == 0 || x == 1) { return 1; } if (x != 0 && x != 1) { if (x % int(pow(10, i)) == x) { return i; break; } } } } int main() { int N; cin >> N; int ans = 0; ...
#include <bits/stdc++.h> using namespace std; int keta(int x) { for (int i = 1; i < 11; i++) { if (x == 0 || x == 1) { return 1; } if (x != 0 && x != 1) { if (x % int(pow(10, i)) == x) { return i; break; } } } } int main() { int N; cin >> N; int ans = 0; ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,805
755,806
u096717230
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int digit = 1; while (N >= pow(10, digit)) { digit++; } switch (digit) { case 1: cout << N << endl; case 2: cout << 9 << endl; break; case 3: cout << (N - 100 + 1) + 9 << endl; break; case 4: c...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int digit = 1; while (N >= pow(10, digit)) { digit++; } switch (digit) { case 1: cout << N << endl; break; case 2: cout << 9 << endl; break; case 3: cout << (N - 100 + 1) + 9 << endl; break; ca...
[ "control_flow.break.add" ]
755,815
755,816
u732546570
cpp
p02952
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vect...
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <cstdlib> #include <cstring> #include <iomanip> #include <iostream> #include <list> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #include <vect...
[ "expression.operator.arithmetic.change", "io.output.change" ]
755,819
755,820
u622585907
cpp
p02952
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int N; cin >> N; if (N > 100000) cout << 90909; else if (N >= 10000) cout << N - 10000 + 909 + 1; else if (N >= 1000) cout << 909; else if (N >= 100) cout << N - 100 + 9 + 1; else if (N >= 10) ...
#include <algorithm> #include <iostream> #include <string> using namespace std; int main() { int N; cin >> N; if (N >= 100000) cout << 90909; else if (N >= 10000) cout << N - 10000 + 909 + 1; else if (N >= 1000) cout << 909; else if (N >= 100) cout << N - 100 + 9 + 1; else if (N >= 10) ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,826
755,827
u582357587
cpp
p02952
#include <bits/stdc++.h> using namespace std; int n, s = 1, len, sum[10], ans; int main() { cin >> n; int m = n; while (m) { s *= 10, len++; m /= 10; } s /= 10; if (len > 1) ans += 9; if (len > 3) ans += 900; if (len > 5) ans += 90000; if (len % 2 == 1) ans += n % s + 1; cout...
#include <bits/stdc++.h> using namespace std; int n, s = 1, len, sum[10], ans; int main() { cin >> n; int m = n; while (m) { s *= 10, len++; m /= 10; } s /= 10; if (len > 1) ans += 9; if (len > 3) ans += 900; if (len > 5) ans += 90000; if (len % 2 == 1) ans += n - s + 1; cout...
[ "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
755,837
755,838
u727652622
cpp
p02952
#include <bits/stdc++.h> using namespace std; int f(int x) { int r = 0; while (x > 0) { r++; x /= 10; } return r; } int main() { int n, i, ans = 0; cin >> n; for (i = 1; i < n; i++) if (f(i) & 1) ans++; cout << ans; }
#include <bits/stdc++.h> using namespace std; int f(int x) { int r = 0; while (x > 0) { r++; x /= 10; } return r; } int main() { int n, i, ans = 0; cin >> n; for (i = 1; i <= n; i++) if (f(i) & 1) ans++; cout << ans; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,843
755,844
u415372660
cpp
p02952
#include <algorithm> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; int main() { int a; cin >> a; int ans = 0; for (int i = 1; i < a; i++) { if (i < 10) { ans++; } else if (i >= 100 && i < 1000) { ans++; } else if (i >= 10000 && i < 100000)...
#include <algorithm> #include <iostream> #include <math.h> #include <string> #include <vector> using namespace std; int main() { int a; cin >> a; int ans = 0; for (int i = 1; i <= a; i++) { if (i < 10) { ans++; } else if (i >= 100 && i < 1000) { ans++; } else if (i >= 10000 && i < 100000...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,850
755,851
u392569193
cpp
p02952
/*================================================================ * Copyright (C) 2019 Sangfor Ltd. All rights reserved. * * 文件名称:B.cpp * 创 建 者:YaliKiWi * 创建日期:2019年08月04日 * 描 述: * ================================================================*/ #include <bits/stdc++.h> using namespace std; int n, ans;...
/*================================================================ * Copyright (C) 2019 Sangfor Ltd. All rights reserved. * * 文件名称:B.cpp * 创 建 者:YaliKiWi * 创建日期:2019年08月04日 * 描 述: * ================================================================*/ #include <bits/stdc++.h> using namespace std; int n, ans;...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,876
755,877
u409210574
cpp
p02952
#include <bits/stdc++.h> using namespace std; int keta_kount(int x) { int keta_count = 0; while (x > 0) { keta_count++; x /= 10; } return keta_count; } int main() { int N; cin >> N; int all_count = 0; for (int i = 1; i < N; i++) { if (keta_kount(i) % 2 != 0) { all_count++; } } ...
#include <bits/stdc++.h> using namespace std; int keta_kount(int x) { int keta_count = 0; while (x > 0) { keta_count++; x /= 10; } return keta_count; } int main() { int N; cin >> N; int all_count = 0; for (int i = 1; i <= N; i++) { if (keta_kount(i) % 2 != 0) { all_count++; } } ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,880
755,881
u495881622
cpp
p02952
#include <bits/stdc++.h> using namespace std; typedef long long ll; const long long mod = 1e9 + 7; // 10^9+7 int main() { int n; cin >> n; int ans = 0; for (int i = 1; i <= n; i++) { if (!((11 <= i && i <= 99) || (1111 <= i && i <= 9999) || (111111 <= i && i <= 999999))) { ans++; } }...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const long long mod = 1e9 + 7; // 10^9+7 int main() { int n; cin >> n; int ans = 0; for (int i = 1; i <= n; i++) { if (!((10 <= i && i <= 99) || (1000 <= i && i <= 9999) || (100000 <= i && i <= 999999))) { ans++; } }...
[ "literal.number.change", "control_flow.branch.if.condition.change" ]
755,882
755,883
u792423109
cpp
p02952
#include <bits/stdc++.h> using namespace std; typedef long long ll; const long long mod = 1e9 + 7; // 10^9+7 int main() { int n; cin >> n; int ans = 0; for (int i = 1; i <= n; i++) { if (!((11 <= i && i <= 99) && (1111 <= i && i <= 9999) && (111111 <= i && i <= 999999))) { ans++; } }...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const long long mod = 1e9 + 7; // 10^9+7 int main() { int n; cin >> n; int ans = 0; for (int i = 1; i <= n; i++) { if (!((10 <= i && i <= 99) || (1000 <= i && i <= 9999) || (100000 <= i && i <= 999999))) { ans++; } }...
[ "literal.number.change", "control_flow.branch.if.condition.change", "misc.opposites" ]
755,884
755,883
u792423109
cpp
p02952
#include <algorithm> #include <iostream> #include <math.h> using namespace std; int main() { int n; cin >> n; int ans = 0; if (ans < 10) { cout << n << endl; } else if (ans < 100) { cout << 9 << endl; } else if (ans < 1000) { cout << (9 + ans - 99) << endl; } else if (ans < 10000) { cout ...
#include <algorithm> #include <iostream> #include <math.h> using namespace std; int main() { int n; cin >> n; int ans = n; if (ans < 10) { cout << n << endl; } else if (ans < 100) { cout << 9 << endl; } else if (ans < 1000) { cout << (9 + ans - 99) << endl; } else if (ans < 10000) { cout ...
[ "variable_declaration.value.change", "identifier.replace.add", "literal.replace.remove" ]
755,885
755,886
u023751250
cpp
p02952
#include <bits/stdc++.h> using namespace std; int n, a = 1, b = 10, ans; int main() { scanf("%d", &n); while (a < n) { for (int i = a; i <= min(b - 1, n); i++) ans++; a *= 100; b *= 100; } printf("%d", ans); }
#include <bits/stdc++.h> using namespace std; int n, a = 1, b = 10, ans; int main() { scanf("%d", &n); while (a <= n) { for (int i = a; i <= min(b - 1, n); i++) ans++; a *= 100; b *= 100; } printf("%d", ans); }
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
755,898
755,899
u918731412
cpp
p02952
#include <bits/stdc++.h> #include <iostream> #define ll long long using namespace std; int countDigit(long long n) { return floor(log10(n) + 1); } int main() { ll n, count = 0; cin >> n; for (ll i = 0; i < n; i++) { if (countDigit(i) % 2 == 1) ++count; } cout << count; return 0; }
#include <bits/stdc++.h> #include <iostream> #define ll long long using namespace std; int countDigit(long long n) { return floor(log10(n) + 1); } int main() { ll n, count = 0; cin >> n; for (ll i = 0; i <= n; i++) { if (countDigit(i) % 2 == 1) ++count; } cout << count; return 0; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,906
755,907
u853929315
cpp
p02952
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; using ll = long long; // inf constexpr ll infl = 10000000000000000LL; constexpr int inf = 1000000000; int main() { ...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <sstream> #include <string> #include <vector> using namespace std; using ll = long long; // inf constexpr ll infl = 10000000000000000LL; constexpr int inf = 1000000000; int main() { ...
[]
755,908
755,909
u577747009
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int count = 0; for (int i = 1; i < N; i++) { string s = to_string(i); if (s.length() % 2 != 0) count += 1; } cout << count << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; int count = 0; for (int i = 1; i <= N; i++) { string s = to_string(i); if (s.length() % 2 != 0) count += 1; } cout << count << endl; return 0; }
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
755,920
755,921
u165405062
cpp
p02952
#include <bits/stdc++.h> //Carefully Crafted by hetp111 using namespace std; #define int long long #define double long double #define all(v) (v).begin(), (v).end() #define vi vector<int> #define pii pair<int, int> #define prec(n) fixed << setprecision(n) #define MOD 1000000007 #define eps 1e-8 #define FASTER ...
#include <bits/stdc++.h> //Carefully Crafted by hetp111 using namespace std; #define int long long #define double long double #define all(v) (v).begin(), (v).end() #define vi vector<int> #define pii pair<int, int> #define prec(n) fixed << setprecision(n) #define MOD 1000000007 #define eps 1e-8 #define FASTER ...
[ "control_flow.branch.if.condition.change", "identifier.replace.remove", "literal.replace.add", "function.return_value.change" ]
755,926
755,927
u047858101
cpp
p02952
#include <algorithm> #include <assert.h> #include <bitset> #include <complex> #include <cstdint> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #includ...
#include <algorithm> #include <assert.h> #include <bitset> #include <complex> #include <cstdint> #include <deque> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <math.h> #include <numeric> #include <queue> #include <set> #include <stack> #include <stdio.h> #include <string> #includ...
[ "call.arguments.add" ]
755,932
755,933
u519950235
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 1; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2 == 0) ans++; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 1; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2) ans++; } cout << ans << endl; return 0; }
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
755,934
755,935
u088895504
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 10; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2) ans++; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 1; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2) ans++; } cout << ans << endl; return 0; }
[ "literal.number.change", "assignment.value.change", "control_flow.loop.for.initializer.change" ]
755,936
755,935
u088895504
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 10; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2 == 0) ans++; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main(void) { int n, a, i, s, ans = 0; cin >> n; for (i = 1; i <= n; i++) { s = 0; a = i; while (a) { a /= 10; s++; } if (s % 2) ans++; } cout << ans << endl; return 0; }
[ "literal.number.change", "assignment.value.change", "control_flow.loop.for.initializer.change", "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
755,937
755,935
u088895504
cpp
p02952
#include <bits/stdc++.h> using namespace std; int main() { int n; if (n <= 9) cout << n << endl; else if (n <= 99) cout << "9" << endl; else if (n <= 999) cout << n - 99 + 9 << endl; else if (n <= 9999) cout << "909" << endl; else if (n <= 99999) cout << n - 9999 + 909 << endl; else ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; if (n <= 9) cout << n << endl; else if (n <= 99) cout << "9" << endl; else if (n <= 999) cout << n - 99 + 9 << endl; else if (n <= 9999) cout << "909" << endl; else if (n <= 99999) cout << n - 9999 + 909 << en...
[]
755,938
755,939
u432702669
cpp
p02953
#define DEBUG 0 #include <bits/stdc++.h> #define all(v) (v).begin(), (v).end() #define pb push_back #define REP(i, n) for (int i = 0; i < (n); i++) #define REP2(i, x, n) for (int i = x; i < (n); i++) using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>;...
#define DEBUG 0 #include <bits/stdc++.h> #define all(v) (v).begin(), (v).end() #define pb push_back #define REP(i, n) for (int i = 0; i < (n); i++) #define REP2(i, x, n) for (int i = x; i < (n); i++) using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>;...
[ "misc.opposites", "assignment.value.change", "identifier.change", "call.function.change", "expression.operation.binary.remove" ]
755,941
755,942
u807585808
cpp
p02953
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <vector> using namespace std; #define rep(i, N) for (int i = 0; i < N; i++) // 0から typedef long long ll; ll binary_search(vector<ll> a, ll n, ll key) { ll right = n, left = -1; ll md = (right + left) / 2; whi...
#include <algorithm> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <vector> using namespace std; #define rep(i, N) for (int i = 0; i < N; i++) // 0から typedef long long ll; ll binary_search(vector<ll> a, ll n, ll key) { ll right = n, left = -1; ll md = (right + left) / 2; whi...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
755,943
755,944
u000113982
cpp
p02953
#include <bits/stdc++.h> using namespace std; using vi = vector<int>; int main() { int N; cin >> N; vi H(N); for (int i = 0; i < N; i++) cin >> H[i]; for (int i = N - 2; i >= 0; i--) { if (H[i] - 1 == H[i + 1]) H[i]--; else if (H[i] - 1 > H[i]) { cout << "No" << endl; return 0; ...
#include <bits/stdc++.h> using namespace std; using vi = vector<int>; int main() { int N; cin >> N; vi H(N); for (int i = 0; i < N; i++) cin >> H[i]; for (int i = N - 2; i >= 0; i--) { if (H[i] - 1 == H[i + 1]) H[i]--; else if (H[i] - 1 > H[i + 1]) { cout << "No" << endl; return ...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
755,947
755,948
u495692658
cpp
p02953
#include <bits/stdc++.h> using namespace std; int main() { long n; cin >> n; vector<long> h(n); for (long i = 0; i < n; i++) cin >> h[i]; if (n == 1) { cout << "No" << endl; return 0; } for (long i = (n - 1); i > 0; i--) { if (h[i - 1] > (h[i] + 1)) { cout << "No" << endl; ret...
#include <bits/stdc++.h> using namespace std; int main() { long n; cin >> n; vector<long> h(n); for (long i = 0; i < n; i++) cin >> h[i]; if (n == 1) { cout << "Yes" << endl; return 0; } for (long i = (n - 1); i > 0; i--) { if (h[i - 1] > (h[i] + 1)) { cout << "No" << endl; re...
[ "literal.string.change", "io.output.change" ]
755,953
755,954
u708721324
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define ll long long #define int long long #define inf ((ll)1e18) #define mod 1000000007 #define double long double #define ull unsigned long long #define vi vector<ll> #define ppi pair<int, int> #define pii pair<pair<int, int>, int> #defi...
#include <bits/stdc++.h> using namespace std; #define ff first #define ss second #define ll long long #define int long long #define inf ((ll)1e18) #define mod 1000000007 #define double long double #define ull unsigned long long #define vi vector<ll> #define ppi pair<int, int> #define pii pair<pair<int, int>, int> #defi...
[ "control_flow.loop.for.condition.change", "literal.string.change", "literal.string.case.change", "io.output.change" ]
755,957
755,958
u277394423
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; int main() { int n; cin >> n; int h[n]; rep(i, n) cin >> h[i]; int m = h[0]; bool f = true; for (int i = 1; i < n; i++) { int m = max(m, h[i]); if (m - h[i] > 1) f = false;...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using ll = long long; int main() { int n; cin >> n; int h[n]; rep(i, n) cin >> h[i]; int m = h[0]; bool f = true; for (int i = 1; i < n; i++) { m = max(m, h[i]); if (m - h[i] > 1) f = false; }...
[]
755,965
755,966
u970690920
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using Graph = vector<vector<int>>; using GraphC = vector<vector<char>>; const int INF = 1000000000; typedef pair<int, int> P; const int MAX_N = 200000; const int MAX_L = 100000000; const int MAX_SQRT_B = 10000; typedef int6...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)n; i++) using Graph = vector<vector<int>>; using GraphC = vector<vector<char>>; const int INF = 1000000000; typedef pair<int, int> P; const int MAX_N = 200000; const int MAX_L = 100000000; const int MAX_SQRT_B = 10000; typedef int6...
[]
755,971
755,972
u992723601
cpp
p02953
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <iomanip> #include <iostream> #include <numeric> #include <string> #include <array> #include <deque> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define PI 3....
#include <algorithm> #include <bitset> #include <cassert> #include <cmath> #include <complex> #include <iomanip> #include <iostream> #include <numeric> #include <string> #include <array> #include <deque> #include <map> #include <queue> #include <set> #include <stack> #include <utility> #include <vector> #define PI 3....
[ "misc.opposites", "expression.operator.arithmetic.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
755,985
755,986
u834987206
cpp
p02953
#include <bits/stdc++.h> using ll = long long; using namespace std; int main(void) { int N; cin >> N; vector<int> vec(N); vector<int> f(N, 0); for (int i = 0; i < N; ++i) cin >> vec[i]; for (int i = N - 1; i > 0; --i) { if (vec[i - 1] <= vec[i]) continue; if (f[i] == 1) continue; ...
#include <bits/stdc++.h> using ll = long long; using namespace std; int main(void) { int N; cin >> N; vector<int> vec(N); vector<int> f(N, 0); for (int i = 0; i < N; ++i) cin >> vec[i]; for (int i = N - 1; i > 0; --i) { if (vec[i - 1] <= vec[i]) continue; if (f[i - 1] == 1) continue...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
755,993
755,994
u110044127
cpp
p02953
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, m, n) for (ll i = (ll)(m); i < (ll)(n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<int> h(n); string ans = "Yes"; rep(i, n) { cin >> h[i]; } int t...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define REP(i, m, n) for (ll i = (ll)(m); i < (ll)(n); i++) using namespace std; using ll = long long; using P = pair<int, int>; int main() { int n; cin >> n; vector<int> h(n); string ans = "Yes"; rep(i, n) { cin >> h[i]; } int t...
[ "expression.operation.binary.remove" ]
755,995
755,996
u487530783
cpp
p02953
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> pll; #define m0(x) memset(x, 0, sizeof(x)) #define all(x) x.begin(), x.end() #define rep(i, n) for (int i = 0; i < (n); i++) #define asort(x) sort(all(x)); #define dsort(x, t) sort(x.begin(), x.end(), greater<t>()); #define vuni(...
#include <bits/stdc++.h> using namespace std; typedef long long ll; typedef pair<ll, ll> pll; #define m0(x) memset(x, 0, sizeof(x)) #define all(x) x.begin(), x.end() #define rep(i, n) for (int i = 0; i < (n); i++) #define asort(x) sort(all(x)); #define dsort(x, t) sort(x.begin(), x.end(), greater<t>()); #define vuni(...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
755,999
756,000
u827741718
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define cans cout << ans << endl #define cyes cout << "Yes" << endl #define cno cout << "No" << endl typedef long long ll; int main() { int n; cin >> n; vector<int> h(n); rep(i, n) cin >> h[i]; h[0]--; rep(i, n - 1)...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < n; i++) #define cans cout << ans << endl #define cyes cout << "Yes" << endl #define cno cout << "No" << endl typedef long long ll; int main() { int n; cin >> n; vector<int> h(n); rep(i, n) cin >> h[i]; h[0]--; rep(i, n - 1)...
[ "control_flow.break.remove", "control_flow.return.add", "function.return_value.change" ]
756,005
756,006
u033937898
cpp
p02953
#include <bits/stdc++.h> using namespace std; int n; int main() { cin >> n; long long h[n]; string ans = "Yes"; for (int i = 0; i < n; i++) cin >> h[i]; for (int i = n - 2; i > 0; i--) { if (h[i] < h[i + 1]) h[i]--; if (h[i] < h[i + 1]) { ans = "No"; } } cout << ans << endl; }...
#include <bits/stdc++.h> using namespace std; int n; int main() { cin >> n; long long h[n]; string ans = "Yes"; for (int i = 0; i < n; i++) cin >> h[i]; for (int i = n - 2; i > 0; i--) { if (h[i] > h[i + 1]) h[i]--; if (h[i] > h[i + 1]) { ans = "No"; } } cout << ans << endl; }...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,013
756,014
u864785784
cpp
p02953
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() {...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() {...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
756,021
756,022
u151236434
cpp
p02953
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() {...
#include <bits/stdc++.h> #define _GLIBCXX_DEBUG #define rep(i, n) for (int i = 0; i < (n); ++i) #define repi(i, a, b) for (int i = int(a); i < int(b); ++i) #define all(x) (x).begin(), (x).end() #define PI 3.14159265358979323846264338327950L using namespace std; typedef long long ll; typedef long double ld; int main() {...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one", "expression.operation.binary.remove" ]
756,024
756,022
u151236434
cpp
p02953
#include <algorithm> #include <iostream> #include <limits.h> #include <stdio.h> #include <string.h> #include <string> #include <vector> #ifndef ULLONG typedef unsigned long long ULLONG; #endif #ifndef LLONG typedef long long LLONG; #endif template <class _T> static _T tp_abs(const _T &a) { return ((a < 0) ? (a * -1...
#include <algorithm> #include <iostream> #include <limits.h> #include <stdio.h> #include <string.h> #include <string> #include <vector> #ifndef ULLONG typedef unsigned long long ULLONG; #endif #ifndef LLONG typedef long long LLONG; #endif template <class _T> static _T tp_abs(const _T &a) { return ((a < 0) ? (a * -1...
[ "assignment.value.change", "identifier.change", "call.arguments.change" ]
756,031
756,032
u887675488
cpp
p02953
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { int n; cin >> n; vector<int> h(n); rep(i, n) cin >> h[i]; bool ans = true; for (int i = 1; i <= n; i++) { if (h[i] > h[i - 1]) h[i]--; if (h[i] < h[i - 1]) { ...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) using namespace std; using ll = long long; int main() { int n; cin >> n; vector<int> h(n); rep(i, n) cin >> h[i]; bool ans = true; for (int i = 1; i < n; i++) { if (h[i] > h[i - 1]) h[i]--; if (h[i] < h[i - 1]) { ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.off_by_one", "expression.operation.binary.change" ]
756,037
756,038
u009414205
cpp
p02953
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n; i >= 0; i--) #define REP(i, s, t) for (int i = s; i <= t; i++) #define RREP(i, s, t) for (int i = s; i >= t; i--) #define dump(x) cerr << #x << " = " << (x) << endl; #d...
#include "bits/stdc++.h" using namespace std; #define ll long long int #define rep(i, n) for (int i = 0; i < n; i++) #define rrep(i, n) for (int i = n; i >= 0; i--) #define REP(i, s, t) for (int i = s; i <= t; i++) #define RREP(i, s, t) for (int i = s; i >= t; i--) #define dump(x) cerr << #x << " = " << (x) << endl; #d...
[ "identifier.change", "variable_access.subscript.index.change", "control_flow.loop.condition.change", "expression.operator.compare.change" ]
756,047
756,048
u965730380
cpp
p02953
#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); } if (n == 1) { cout << "Yes" << endl; return 0; } int max = 0; for (int i = 0; i < n; i++) { if (max - 1 > a[i]) { cout << "NO" << endl; ...
#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); } if (n == 1) { cout << "Yes" << endl; return 0; } int max = 0; for (int i = 0; i < n; i++) { if (max - 1 > a[i]) { cout << "No" << endl; ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
756,052
756,053
u018890850
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { int n; cin >> n; ll h[n]; rep(i, n) cin >> h[i]; bool ans = true; for (int j = 1; j < n; j++) { if (h[j - 1] + 1 == h[j]) { h[j]--; } if (h[j - 1] > h[j]) { ...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) typedef long long ll; int main() { int n; cin >> n; ll h[n]; rep(i, n) cin >> h[i]; bool ans = true; for (int j = 1; j < n; j++) { if (h[j - 1] < h[j]) { h[j]--; } if (h[j - 1] > h[j]) { ...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
756,054
756,055
u096030913
cpp
p02953
#include <bits/stdc++.h> #define ll long long #define pb push_back #define f(a, b) for (int i = a; i < b; i++) #define mod 1000000007 #define inf (1LL << 60) #define all(x) (x).begin(), (x).end() #define prDouble(x) cout << fixed << setprecision(10) << x #define triplet pair<ll, pair<ll, ll>> #define fast_io ...
#include <bits/stdc++.h> #define ll long long #define pb push_back #define f(a, b) for (int i = a; i < b; i++) #define mod 1000000007 #define inf (1LL << 60) #define all(x) (x).begin(), (x).end() #define prDouble(x) cout << fixed << setprecision(10) << x #define triplet pair<ll, pair<ll, ll>> #define fast_io ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
756,061
756,062
u327245973
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) #define all(n) begin(n), end(n) struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; const long long INF = numeric_limits<long long>::max(); ty...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) #define all(n) begin(n), end(n) struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; const long long INF = numeric_limits<long long>::max(); ty...
[]
756,069
756,070
u987913144
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) #define all(n) begin(n), end(n) struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; const long long INF = numeric_limits<long long>::max(); ty...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (n); i++) #define rep2(i, x, n) for (int i = x; i < (n); i++) #define all(n) begin(n), end(n) struct cww { cww() { ios::sync_with_stdio(false); cin.tie(0); } } star; const long long INF = numeric_limits<long long>::max(); ty...
[ "literal.number.change", "control_flow.loop.for.initializer.change", "expression.off_by_one", "expression.operation.binary.change" ]
756,071
756,070
u987913144
cpp
p02953
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <utility> #include <vector> using namespac...
#include <algorithm> #include <bitset> #include <climits> #include <cmath> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <regex> #include <set> #include <sstream> #include <stack> #include <string> #include <time.h> #include <utility> #include <vector> using namespac...
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,072
756,073
u789199225
cpp
p02953
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long long> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; a[i]--; } for (int i = 0; i < n - 1; i++) { if (a[i] > a[i - 1]) { a[i - 1]++; if (a[i] > a[i - 1]) { cout << "No" << endl; ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long long> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; a[i]--; } for (int i = 0; i < n - 1; i++) { if (a[i] > a[i + 1]) { a[i + 1]++; if (a[i] > a[i + 1]) { cout << "No" << endl; ...
[ "misc.opposites", "expression.operator.arithmetic.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "expression.operation.binary.change" ]
756,074
756,075
u406647332
cpp
p02953
#ifndef LOCAL #pragma GCC optimize("O3") #include <bits/stdc++.h> #else #include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <qu...
#ifndef LOCAL #pragma GCC optimize("O3") #include <bits/stdc++.h> #else #include <algorithm> #include <cctype> #include <cmath> #include <cstdio> #include <cstdlib> #include <cstring> #include <deque> #include <iomanip> #include <iostream> #include <list> #include <map> #include <memory> #include <numeric> #include <qu...
[ "misc.opposites", "expression.operator.compare.change", "call.arguments.change", "expression.operation.binary.change" ]
756,076
756,077
u088863512
cpp
p02953
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef pair<int, int> pair; const int inf = 1000000000; // 10^9 const ll inff = 1000000000000000000; // 10^18 int main() { int n;...
#include <bits/stdc++.h> #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define _GLIBCXX_DEBUG #define all(x) x.begin(), x.end() using namespace std; typedef long long ll; typedef pair<int, int> pair; const int inf = 1000000000; // 10^9 const ll inff = 1000000000000000000; // 10^18 int main() { int n;...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
756,084
756,085
u296989351
cpp
p02953
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define watch(x) cout << (#x) << "=" << (x) << '\n' #define mset(d, val) memset(d, val, sizeof(d)) #define setp(x) cout << fixed << setprecision(x) #define forn(i, a, ...
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace std; using namespace __gnu_pbds; #define watch(x) cout << (#x) << "=" << (x) << '\n' #define mset(d, val) memset(d, val, sizeof(d)) #define setp(x) cout << fixed << setprecision(x) #define forn(i, a, ...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
756,089
756,090
u353919145
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ull unsigned long long int #define ld long double #define fi first #define se second #define pb push_back #define pbb pop_back #define mp make_pair #define popcount __builtin_popcountll #define pii pair<int, int> #define all(x) x.begin(), x....
#include <bits/stdc++.h> using namespace std; #define ll long long int #define ull unsigned long long int #define ld long double #define fi first #define se second #define pb push_back #define pbb pop_back #define mp make_pair #define popcount __builtin_popcountll #define pii pair<int, int> #define all(x) x.begin(), x....
[ "literal.string.change", "literal.string.case.change", "function.return_value.change", "expression.operation.binary.change", "io.output.change" ]
756,091
756,092
u353919145
cpp
p02953
#include <bits/stdc++.h> #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define endl "\n" #define PI 3.14...
#include <bits/stdc++.h> #define fastio \ ios_base::sync_with_stdio(false); \ cin.tie(NULL); \ cout.tie(NULL); #define endl "\n" #define PI 3.14...
[ "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
756,102
756,103
u866535689
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
[ "control_flow.loop.for.condition.change", "control_flow.branch.if.condition.change" ]
756,112
756,113
u221285045
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,114
756,113
u221285045
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change", "control_flow.branch.if.condition.change" ]
756,115
756,113
u221285045
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iostream> #include <map> #include <queue> #include <set> #include <stack> #include <string> #include <tuple> #include <vector> using namespace std; // vector<vector<int>> mat(N, vector<int>(M, 0)); int main(int argc, const char *...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,116
756,113
u221285045
cpp
p02953
#include <bits/stdc++.h> // #undef DEBUG // Uncomment this line to forcefully disable debug print. #if DEBUG template <typename T> void debug(T value) { std::cerr << value; } template <typename T, typename... Ts> void debug(T value, Ts... args) { std::cerr << value << ", "; debug(args...); } #define dbg(...) ...
#include <bits/stdc++.h> // #undef DEBUG // Uncomment this line to forcefully disable debug print. #if DEBUG template <typename T> void debug(T value) { std::cerr << value; } template <typename T, typename... Ts> void debug(T value, Ts... args) { std::cerr << value << ", "; debug(args...); } #define dbg(...) ...
[]
756,119
756,120
u505122009
cpp
p02953
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() using namespace std; int main() { long long n; cin >> n; vector<long long> h(n); for (auto &&i : h) cin >> i; for (int i = n - 1; i >= 0; i--) { if (h[i] == h[i - 1] - 1) { h[i - 1]--; } else if (h[i] < h[i - 1]) { cout << "No"...
#include <bits/stdc++.h> #define all(v) v.begin(), v.end() using namespace std; int main() { long long n; cin >> n; vector<long long> h(n); for (auto &&i : h) cin >> i; for (int i = n - 1; i > 0; i--) { if (h[i] == h[i - 1] - 1) { h[i - 1]--; } else if (h[i] < h[i - 1]) { cout << "No" ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
756,121
756,122
u490965711
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define ALL(v) v.begin(), v.end() #define V vector #define P pair #define ld long double #define ll long long #define mod 1000000007 #define IINF INT_MAX #define INF 1LL << 30 int main() { int n; cin >> n; V<ll> a(n); for (int i = 0; i < n; i++) cin >> a[i]; ...
#include <bits/stdc++.h> using namespace std; #define ALL(v) v.begin(), v.end() #define V vector #define P pair #define ld long double #define ll long long #define mod 1000000007 #define IINF INT_MAX #define INF 1LL << 30 int main() { int n; cin >> n; V<ll> a(n); for (int i = 0; i < n; i++) cin >> a[i]; ...
[ "expression.operator.compare.change", "control_flow.loop.for.condition.change", "expression.operation.binary.change" ]
756,123
756,124
u651235280
cpp
p02953
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; vector<int> h(n); rep(i, n) { cin >> h[i]; } reverse(h.begin(), h.end()); bool ans = true; rep(i, n - 1) { if (h[i + 1] - h[1] >= 2) { ans = fal...
#include <bits/stdc++.h> using namespace std; using ll = long long; #define rep(i, n) for (int i = 0; i < (int)(n); i++) int main() { int n; cin >> n; vector<int> h(n); rep(i, n) { cin >> h[i]; } reverse(h.begin(), h.end()); bool ans = true; rep(i, n - 1) { if (h[i + 1] - h[i] >= 2) { ans = fal...
[ "identifier.replace.add", "literal.replace.remove", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
756,136
756,137
u692550512
cpp
p02953
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long long> h(n); for (int i = 0; i < n; i++) { cin >> h.at(i); } bool judge = true; for (int i = 0; i < n - 1; i++) { if (h.at(i) < h.at(i + 1)) { h.at(i + 1)--; } if (h.at(i) == h.at(i + 1)) { ...
#include <bits/stdc++.h> using namespace std; int main() { int n; cin >> n; vector<long long> h(n); for (int i = 0; i < n; i++) { cin >> h.at(i); } bool judge = true; for (int i = 0; i < n - 1; i++) { if (h.at(i) < h.at(i + 1)) { h.at(i + 1)--; } else if (h.at(i) == h.at(i + 1)) { ...
[ "control_flow.branch.else_if.replace.add", "control_flow.branch.if.replace.remove" ]
756,140
756,141
u191114518
cpp
p02953
// // AtCoder Beginner Contest 136 // C - Build Stairs // #include <algorithm> #include <cassert> #include <cmath> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <tuple> #include <vector> using namespace std; #define REP(i, n) for...
// // AtCoder Beginner Contest 136 // C - Build Stairs // #include <algorithm> #include <cassert> #include <cmath> #include <ctime> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <queue> #include <set> #include <tuple> #include <vector> using namespace std; #define REP(i, n) for...
[ "assignment.change" ]
756,172
756,173
u506417357
cpp
p02953
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; ++i) { cin >> H[i]; } string ans = "Yes"; for (int i = 1; i < N; ++i) { if (H[i] == H[i - 1] + 1) { --H[i]; } else if (H[i] < H[i - 1]) { ans = "No"; } } ...
#include <bits/stdc++.h> using namespace std; int main() { int N; cin >> N; vector<int> H(N); for (int i = 0; i < N; ++i) { cin >> H[i]; } string ans = "Yes"; for (int i = 1; i < N; ++i) { if (H[i] >= H[i - 1] + 1) { --H[i]; } else if (H[i] < H[i - 1]) { ans = "No"; } } ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,176
756,177
u879581330
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define ll long long #define inf 1e9 const int mxN = 1e6; ll a[mxN + 10], b[mxN + 1]; int main() { int n; cin >> n; vector<ll> h; for (int i = 0; i < n; i++) { ll x; cin >> x; h.push_back(x); } int max = INT_MIN; for (int i = 0; i < n; i++) { ...
#include <bits/stdc++.h> using namespace std; #define ll long long #define inf 1e9 const int mxN = 1e6; ll a[mxN + 10], b[mxN + 1]; int main() { int n; cin >> n; vector<ll> h; for (int i = 0; i < n; i++) { ll x; cin >> x; h.push_back(x); } int max = INT_MIN; for (int i = 0; i < n; i++) { ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,184
756,185
u709070698
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define ll long long #define inf 1e9 const int mxN = 1e6; ll a[mxN + 10], b[mxN + 1]; int main() { int n; cin >> n; vector<ll> h; for (int i = 0; i < n; i++) { int x; cin >> x; h.push_back(x); } for (int i = 0; i < n - 1; i++) { if (h[i - 1] < h...
#include <bits/stdc++.h> using namespace std; #define ll long long #define inf 1e9 const int mxN = 1e6; ll a[mxN + 10], b[mxN + 1]; int main() { int n; cin >> n; vector<ll> h; for (int i = 0; i < n; i++) { int x; cin >> x; h.push_back(x); } for (int i = 0; i < n - 1; i++) { if (h[i - 1] < h...
[ "literal.string.change", "literal.string.case.change", "io.output.change" ]
756,186
756,187
u709070698
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdlib> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <sstream> #include <stdio.h> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); i++) int main() { int n; cin...
#include <algorithm> #include <cmath> #include <cstdlib> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <set> #include <sstream> #include <stdio.h> #include <string> #include <vector> using namespace std; #define rep(i, n) for (int i = 0; i < int(n); i++) int main() { int n; cin...
[ "expression.operation.binary.remove" ]
756,190
756,191
u480172743
cpp
p02953
#include "bits/stdc++.h" using namespace std; #define MOD 1000000007 //#define MOD 998244353 const double EPS = 1e-9; #define INF (1LL << 60) #define D double #define fs first #define sc second #define int long long #define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define RFOR(i, a, b) for (int i = (int)(...
#include "bits/stdc++.h" using namespace std; #define MOD 1000000007 //#define MOD 998244353 const double EPS = 1e-9; #define INF (1LL << 60) #define D double #define fs first #define sc second #define int long long #define FOR(i, a, b) for (int i = (int)(a); i < (int)(b); ++i) #define RFOR(i, a, b) for (int i = (int)(...
[ "identifier.change" ]
756,201
756,202
u237054088
cpp
p02953
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; vector<int> b(a); for (int i = 0; i < a; i++) { cin >> b[i]; } for (int i = a - 1; 0 < i; i--) { if (b[i] >= b[i - 1]) { } else if (b[i] == b[i - 1] + 1) { b[i]--; } else { cout << "No" << endl; re...
#include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; vector<int> b(a); for (int i = 0; i < a; i++) { cin >> b[i]; } for (int i = a - 1; 0 < i; i--) { if (b[i] >= b[i - 1]) { } else if (b[i] + 1 == b[i - 1]) { b[i - 1]--; } else { cout << "No" << endl; ...
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one", "expression.operation.binary.remove" ]
756,203
756,204
u962609087
cpp
p02953
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const ll MOD = 1e9 + 7; #define all(v) v.begin(), v.end() #define repi(i, n, init) for (ll i = init; i < (n); i++) #define repd(i, n, init) for (ll i = (n); i >= init; i--) #define repm(i, m) for (auto i = m.begin(); i != m.end(); ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; const ll INF = 1e18; const ll MOD = 1e9 + 7; #define all(v) v.begin(), v.end() #define repi(i, n, init) for (ll i = init; i < (n); i++) #define repd(i, n, init) for (ll i = (n); i >= init; i--) #define repm(i, m) for (auto i = m.begin(); i != m.end(); ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
756,205
756,206
u187013893
cpp
p02953
#include <algorithm> #include <cassert> #include <cmath> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; const int INF = 1 << 30; const int MOD...
#include <algorithm> #include <cassert> #include <cmath> #include <cstring> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <queue> #include <set> #include <string> #include <vector> using namespace std; using ll = long long; const int INF = 1 << 30; const int MOD...
[ "io.output.change" ]
756,207
756,208
u952094438
cpp
p02953
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <stack> #include <stdlib.h> #include <string> #include <vector> int main() { long long n; std::cin >> n; std::vector<long long> v(n); for (long long...
#include <algorithm> #include <cmath> #include <cstdio> #include <functional> #include <iomanip> #include <iostream> #include <map> #include <numeric> #include <stack> #include <stdlib.h> #include <string> #include <vector> int main() { long long n; std::cin >> n; std::vector<long long> v(n); for (long long...
[ "literal.number.change", "variable_declaration.value.change", "control_flow.loop.for.initializer.change", "expression.off_by_one" ]
756,213
756,214
u914739916
cpp
p02953
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll N, ans = 0; bool flag = true; cin >> N; vector<ll> vec(N + 1, 0); for (int i = 1; i <= N; i++) { cin >> vec[i]; if (vec[i] >= vec[i - 1]) { continue; } else if (vec[i] + 1 == vec[i - 1]) { vec[i]--; ...
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ll N, ans = 0; bool flag = true; cin >> N; vector<ll> vec(N + 1, 0); for (int i = 1; i <= N; i++) { cin >> vec[i]; if (vec[i] >= vec[i - 1]) { continue; } else if (vec[i] + 1 == vec[i - 1]) { vec[i]++; ...
[]
756,221
756,222
u000217193
cpp
p02953
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define fo(i, s, e) for (int i = (s); i < (e); i++) #define all(obj) (obj).begin(), (obj).end() #define int long long signed main() { int n; cin >> n; vector<int> a(n + 1, 0); rep(i, n) cin >> a[i + 1]; bool ans...
#include <bits/stdc++.h> using namespace std; #define rep(i, n) for (int i = 0; i < (int)(n); i++) #define fo(i, s, e) for (int i = (s); i < (e); i++) #define all(obj) (obj).begin(), (obj).end() #define int long long signed main() { int n; cin >> n; vector<int> a(n + 1, 0); rep(i, n) cin >> a[i + 1]; bool ans...
[ "expression.operation.binary.add" ]
756,223
756,224
u443151804
cpp