Search is not available for this dataset
name
stringlengths
2
88
description
stringlengths
31
8.62k
public_tests
dict
private_tests
dict
solution_type
stringclasses
2 values
programming_language
stringclasses
5 values
solution
stringlengths
1
983k
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
//package contests.CF1037; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.*; public class E { static ArrayList<Integer>[] adj; static int[] vis, going; static int NO = 3, YES = 2, VIS = 1; static int k; pub...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.io.BufferedWriter; import java.util.Set; import java.util.InputMismatchException; import java.io.IOException; import java.util.ArrayList; import java.util.HashSet; im...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long read() { long long x = 0; char f = 1, ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') { x = x * 10 + ch - '0'; ch = getchar(); } return x * f; } void write(long lo...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const int MAXN = 200005, MOD = 1e9 + 7; struct ii { long long a, b; bool operator<(ii o) const { return tie(a, b) < tie(o.a, o.b); } }; int N, M, K, ans, valid[MAXN]; ii arr[MAXN]; vector<int> edge[MAXN]; void gagalin(int now) { ans--; fo...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 3; int n, m, k, deg[N], x[N], y[N], ans[N], cnt; set<int> G[N]; set<int>::iterator it; void Del() { queue<int> q; for (int i = 1; i <= n; i++) if (deg[i] && deg[i] < k) q.push(i); while (!q.empty()) { int u = q.front(); q.pop(); cnt...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 10; set<pair<int, int> > sq; set<int> to[maxn]; int n, m, k; int a[maxn]; struct node { int l, r; } q[maxn]; void update() { while (sq.size() > 0 && (*(sq.begin())).first < k) { auto x = *(sq.begin()); sq.erase(sq.begin()); for (auto j...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
//package com.company; import java.io.*; import java.util.*; public class Main { static long TIME_START, TIME_END; public static void main(String[] args) throws IOException { Scanner sc = new Scanner(System.in); // Scanner sc = new Scanner(new FileInputStream("Test.in")); PrintWriter p...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> template <typename T> inline T const &MAX(T const &a, T const &b) { return a > b ? a : b; } template <typename T> inline T const &MIN(T const &a, T const &b) { return a < b ? a : b; } inline void add(long long &a, long long b) { a += b; if (a >= 1000000007) a -= 1000000007; } inline voi...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.HashSet; import java.util.Arrays; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.util.TreeSet; import java.io.InputStream; /** * @author khokharnikunj8 ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 10; vector<int> g[maxn]; int edge[maxn][3]; int res[maxn]; map<pair<int, int>, int> ma; set<pair<int, int> > s; int deg[maxn]; int n, m, k; void add(int x, int y) { g[x].push_back(y); deg[y]++; } void del(int x) { int si = g[x].size(); for (in...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct edge { int v, id; }; map<int, int> D; vector<edge> E[200005]; int ans[200005], n, m, u, v, k, x[200005], y[200005]; bool vis[200005]; queue<int> Q; int main() { scanf("%d%d%d", &n, &m, &k); for (int i = 1; i <= m; i++) { scanf("%d%d", &x[i], &y[i]); E[x...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k; vector<int> used; vector<int> selected; vector<vector<int>> g; void dfs(int cur) { used[cur] = 1; selected[cur] = 1; int cnt = 0; for (auto t : g[cur]) { if (!used[t]) { dfs(t); } if (selected[t]) { cnt++; } } if (cnt < k...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.*; import java.math.BigInteger; import java.util.*; public class Test { static int readInt() { int ans = 0; boolean neg = false; try { boolean start = false; for (int c = 0; (c = System.in.read()) != -1; ) { if (c == '-') { ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int p[300005], c[300005], a[300005]; int main() { ios_base::sync_with_stdio(false); int n, i, u, v, j, f; cin >> n; for (i = 0; i < n - 1; i++) { cin >> u >> v; p[v] = u; c[u]++; } for (i = 0; i < n; i++) { cin >> a[i]; } i = 0; j = 1; f ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int maxn = (int)2e5 + 5; int n, m, k; vector<pair<int, int> > out[maxn]; int la[maxn]; int pos[maxn]; int deg[maxn]; int add[maxn]; bool dead[maxn]; set<pair<int, int>, greater<pair<int, int> > > s; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cin >> n...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const long long LINF = 1e18; const int INF = 1e9; const int M = 1e9 + 7; const double EPS = 1e-9; using namespace std; vector<vector<pair<int, int> > > g; int main(int argc, const char* argv[]) { std::ios_base::sync_with_stdio(0); int n, m, k; cin >> n >> m >> k; g.resize(n); int u[20...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
python3
def findSolution(graph,edges,m,k,n): toBeRemoved = [] numOfConnections = [len(lst) for lst in graph] for i in range(0,n): if numOfConnections[i]<k: toBeRemoved.append(i) while len(toBeRemoved) >0: node = toBeRemoved.pop(0) for i in graph[node]: numOfConnec...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k, ans[200005], cnt[200005]; vector<int> a[200005]; pair<int, int> ed[200005]; set<pair<int, int> > s; set<pair<int, int> >::iterator it; bool dd[200005]; void Delete() { while (s.size()) { it = s.begin(); pair<int, int> temp = *it; if (temp.first >=...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 1000007, inf = 0x3f3f3f3f; set<int> e[N]; int n, m, k; pair<int, int> edges[N]; set<int> st; int main() { ios::sync_with_stdio(false); srand(time(NULL)); cin >> n >> m >> k; for (int i = 0; i < m; ++i) { int u, v; cin >> u >> v; e[u].insert...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> using namespace __gnu_pbds; using namespace std; #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> #define ll long long int #define ld long double #define ff first #defin...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 3e5 + 7; const long long INF = 1e18 + 7; pair<int, int> a[N]; int d[N], ans[N]; int n, m, k; set<pair<int, int> > s; vector<pair<int, int> > g[N]; int main() { cin >> n >> m >> k; for (int i = 1; i <= m; i++) { scanf("%d%d", &a[i].first, &a[i].second);...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 3; int n, m, k, deg[N], x[N], y[N], ans[N], cnt; set<int> G[N]; set<int>::iterator it; void Del() { queue<int> q; for (int i = 1; i <= n; i++) if (deg[i] > 0 && deg[i] < k) q.push(i); while (!q.empty()) { int u = q.front(); q.pop(); ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2E5 + 10; set<int> adj[N]; set<pair<int, int> > S; int n, m, k; int x[N], y[N]; int ans[N]; void Read_Input() { scanf("%d%d%d", &n, &m, &k); for (int i = 1; i <= m; i++) { scanf("%d%d", &x[i], &y[i]); adj[x[i]].insert(y[i]); adj[y[i]].insert(x[...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.*; import java.util.*; public class Main { static int deg[]; static Set<Integer> s; static Set[] graph; static int n,k; public static void main(String[] args) { FastReader sc = new FastReader(); OutputWriter out = new OutputWriter(System.out); n = sc.nextInt(); int m = sc.nextInt(); k = s...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e5 + 5; int n, m, k, x[MAXN], y[MAXN], deg[MAXN], cnt; vector<pair<int, int> > E[MAXN]; bool removed[MAXN]; void ukloni(int x, int tijme) { if (!removed[x] && deg[x] < k) { removed[x] = true; cnt--; for (auto e : E[x]) if (e.second < ti...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct con { int x, y; } a[200002]; struct node { int id, d; } p[200002]; int head[200002], ver[200002 * 2], nxt[200002 * 2], l; int n, m, k, i, j, d[200002], ans[200002], sum; bool cut[200002]; void insert(int x, int y) { l++; ver[l] = y; nxt[l] = head[x]; head...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.HashSet; import java.util.Arrays; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.util.TreeSet; import java.io.InputStream; /** * @author khokharnikunj8 ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct edge { int u, v; }; struct adj { int v, key; }; int n, m, k; vector<edge> edges; set<pair<int, int>> s; stack<int> res; bool deleted[200000] = {false}; int deg[200000] = {0}; vector<adj> graph[200000]; int main() { ios_base::sync_with_stdio(false); cin.tie(nu...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int MAXN = 200011; struct edge { int x, y, pre, nxt; } E[MAXN << 1]; vector<int> G[MAXN]; int e[MAXN]; int head[MAXN], vis[MAXN], deg[MAXN], ans[MAXN]; int n, m, k, tot = -1, cnt; inline void AddEdge(int x, int y) { E[++tot] = (edge){x, y, -1, head[x]}; if (head...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, Head[400010], Next[400010], Go[400010], A[400010], Fa[400010], D[400010], Cnt = 0; void addedge(int x, int y) { Go[++Cnt] = y; Next[Cnt] = Head[x]; Head[x] = Cnt; } void DFS(int x = 1) { for (int T = Head[x]; T; T = Next[T]) if (Go[T] != Fa[x]) Fa[Go[...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.HashSet; import java.util.Arrays; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.util.TreeSet; import java.io.InputStream; /** * @author khokharnikunj8 ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
// amigos y no más // dile a la jardinera que traigo flores // += O(logn) ; + = O(n) //#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> // Common file ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> int n, m, k, ans, d[200010], u[200010], v[200010], t[200010]; std::set<int> next[200010]; inline void remove(int x) { if (!d[x]) return; ans--; d[x] = 0; for (auto y : next[x]) { next[y].erase(x); if (d[y] && --d[y] < k) remove(y); } next[x].clear(); } int main() { scanf("...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; vector<int> ad[200005]; set<int> s; vector<int> r; set<int> w; int k; int ff(int x) { int q, e, count1 = 0, cc = 1; for (int i = 0; i < ad[x].size(); i++) { q = ad[x][i]; if (w.find(q) != w.end()) { continue; cc++; } if (s.find(q) == s.end())...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <class T> using v2d = vector<vector<T>>; template <class T> bool uin(T &a, T b) { return a > b ? (a = b, true) : false; } template <class T> bool uax(T &a, T b) { return a < b ? (a = b, true) : false; } mt19937 rng(chrono::system_clock::now().time_since_epoch()...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int ANS = 0; int n, m, k; vector<vector<int> > adj; vector<int> gr, friends, trip, vis; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, m, k; cin >> n >> m >> k; adj = vector<vector<int> >(n); gr = friends = trip = vector<int>(n); for (int i = 0; i < ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int N = 2e5 + 5; using namespace std; int n, m, k; int res[N]; int x[N], y[N]; int bac[N]; set<int> a[N]; set<pair<int, int> > S; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m >> k; for (int i = 1; i <= m; i++) { cin >> x[i] >> y[i]; a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
python3
from collections import defaultdict n, m, k = map(int, input().split()) xys = [tuple(map(int, input().split())) for _ in range(m)][::-1] gv = defaultdict(set) for x, y in xys: gv[x].add(y) gv[y].add(x) q = [u for u, vs in tuple(gv.items()) if len(vs) < k] i = 0 while i < len(q): u = q[i] i += 1 ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int ms = 200200; int n, m, k; int ans = 0; int size[ms], par[ms]; std::pair<int, int> edges[ms]; std::vector<int> use[ms], dels[ms]; int deg[ms]; bool del[ms]; int getPar(int x) { return x == par[x] ? x : par[x] = getPar(par[x]); } void makeUnion(int a, int b) { a = getPar(a); b = get...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
/* Author: Ronak Agarwal, reader part not written by me*/ import java.io.* ; import java.util.* ; import static java.lang.Math.min ; import static java.lang.Math.max ; import static java.lang.Math.abs ; import static java.lang.Math.log ; import static java.lang.Math.pow ; import static java.lang.Math.sqrt ; /* Thread i...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, m, k; cin >> n >> m >> k; vector<vector<pair<long long, long long> > > friends(n); vector<long long> pointers(n); for (long long i = 0; i < m; i++) { long long a, b; cin >> a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <class T1, class T2> ostream& operator<<(ostream& out, pair<T1, T2>& p) { out << p.first << ' ' << p.second; } template <class T> istream& operator>>(istream& in, vector<T>& v) { for (auto& x : v) in >> x; return in; } template <class T> ostream& operator<<(o...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k; struct edge { int u, v, nxt; } e[200005 * 2]; int cnt, head[200005]; void adde(int u, int v) { e[++cnt].u = u; e[cnt].v = v; e[cnt].nxt = head[u]; head[u] = cnt; } int vis[200005 * 2], d[200005], ans[200005], res; struct ege2 { int u, v; } edge[2000...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 5; int deg[maxn]; vector<int> G[maxn]; pair<int, int> o[maxn]; int ans[maxn], vis[maxn]; int main() { int n, m, k, u, v; cin >> n >> m >> k; for (int i = 1; i <= m; i++) { scanf("%d%d", &u, &v); ; G[u].push_back(v); G[v].push_bac...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int N, M, K; vector<int> Adj[200005]; set<int> f[200005]; bool vis[200005]; int main() { ios::sync_with_stdio(0); cin >> N >> M >> K; int u, v; int ans = 0; for (int i = 1; i <= M; i++) { cin >> u >> v; Adj[u].push_back(v); Adj[v].push_back(u); f[u...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.HashSet; import java.util.Arrays; import java.io.FilterInputStream; import java.io.BufferedInputStream; import java.util.TreeSet; import java.io.InputStream; /** * @author khokharnikunj8 ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define fio ios_base::sync_with_stdio(false) #define pdl cout << "*" << endl #define MOD 1000000007 #define INF 1000000000 #define INFLL 1000000000000000000ll #define mp make_pair #define pb push_back #define ff first...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int nmax = 2e5 + 5; const int mod = 1e9 + 7; vector<int> g[nmax]; int destroyed; pair<int, int> ej[nmax]; int deg[nmax], ans[nmax]; bool vis[nmax]; void dhongsho(int u, int k, int p) { if (vis[u]) return; vis[u] = true; destroyed++; for (auto v : g[u]) { i...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); int n, m, k; cin >> n >> m >> k; pair<int, int> vv[m]; set<int> adj[n]; int deg[n]; for (int i = 0; i < n; i++) deg[i] = 0; for (int i = 0; i < m; i++) { int x, y; cin >> x >> y; x--; ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline int read() { int sum = 0, ff = 1; char ch = getchar(); while (!isdigit(ch)) { if (ch == '-') ff = -1; ch = getchar(); } while (isdigit(ch)) sum = sum * 10 + (ch ^ 48), ch = getchar(); return sum * ff; } const int mod = 1e9 + 7; const int mo = 9982...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long MOD = 1e9 + 7; const long long N = 3e5 + 10; long long x[N], y[N], deg[N]; vector<long long> vp[N]; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); long long n, m, k; cin >> n >> m >> k; for (long long i = 1; i <= m; i++) { cin >...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int N = 2e5 + 5; using namespace std; int n, m, k; int res[N]; int x[N], y[N]; int bac[N]; set<int> a[N]; set<pair<int, int> > S; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m >> k; for (int i = 1; i <= m; i++) { cin >> x[i] >> y[i]; a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long getBit(long long num, int idx) { return ((num >> idx) & 1ll) == 1ll; } long long setBit1(long long num, int idx) { return num or (1ll << idx); } long long setBit0(long long num, int idx) { return num & ~(1ll << idx); } long long flipBit(long long num, int idx) { r...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int ms = 200200; int n, m, k; int ans = 0; int size[ms], par[ms]; int getPar(int x) { return x == par[x] ? x : getPar(par[x]); } void makeUnion(int a, int b) { a = getPar(a); b = getPar(b); if (a == b) return; size[a] += size[b]; ans = std::max(size[a], ans); par[b] = a; } int...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int N = 2e5 + 5; using namespace std; int n, m, k; int res[N]; int x[N], y[N]; int bac[N]; set<int> a[N]; set<pair<int, int> > S; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m >> k; for (int i = 1; i <= m; i++) { cin >> x[i] >> y[i]; a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.*; import java.util.*; public class Trips { public static void main(String[] args) { FastScanner scan=new FastScanner(); PrintWriter out=new PrintWriter(System.out); int n=scan.nextInt(), m=scan.nextInt(); k=scan.nextInt(); deg=new int[n]; a=new ArrayList[n]; for(int i=0;i<n;i++) a[i]=new...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; vector<int> v, graph[200005]; vector<pair<long long, long long> > ed; set<int> s; multiset<int> s2; int deg[200005], cnt[200005], ans[200005], vis[200005], out[200005]; map<pair<long long, long long>, int> mp; void dfs(int u) { vis[u] = 1; v.push_back(u); for (int j =...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
//package superior; import java.util.*; public class Tester { static TreeSet<Integer> tr[]; static int k,n,m,cnt=0; static Queue<Integer> q; public static void main(String[] args) { // TODO Auto-generated method stub Scanner s=new Scanner(System.in); n=s.nextInt(); m=s.nextInt(); k=s.nextInt(); ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #pragma GCC optimize("unroll-loops") using namespace std; const long long INF = 1000LL * 1000 * 1000 * 1000 * 1000 * 1000; const int inf = 1000...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 100; int d[N], w[N]; vector<int> v[N]; int n, m, k, ans = 0; void addW(int x) { for (int to : v[x]) { w[to]++; if (w[to] == k) ans++; } } void addD(int x) { for (int to : v[x]) { d[to]++; if (d[to] == k) { addW(to); } } ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 2e5; int vis[N + 2]; vector<int> com[N + 2]; map<int, int> mp[N + 2]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, m, k; cin >> n >> m >> k; for (int i = 1; i <= n; i++) com[i].push_back(i); int ans = 0; while (m--) { int u, ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; public class Main { static int deg[]; static Set<Integer> s; static Set<Integer>[] graph; static int n,m,k; pub...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
python2
'''input 8 12 3 1 2 1 3 2 3 3 4 2 4 1 4 5 6 6 7 5 7 4 5 1 5 2 5 ''' n,m,k=[int(x) for x in raw_input().split()] F=[0]*n E=[0]*n C=[set() for x in range(n)] tot=0 M=[] for i in range(m): a,b=[int(x)-1 for x in raw_input().split()] C[a].add(b) C[b].add(a) F[a]+=1 F[b]+=1 M.append((a,b)) M=M[::-1] for i in ra...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0); int n, m, k; cin >> n >> m >> k; vector<int> from(m), to(m); vector<vector<pair<int, int> > > adj(n); for (int i = (int)(0); i < (int)(m); ++i) { cin >> from[i] >> to[i]; from[i]--, to[i...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
python2
'''input 4 4 2 2 3 1 2 1 3 1 4 ''' n,m,k=[int(x) for x in raw_input().split()] F=[0]*n E=[0]*n C=[[] for x in range(n)] tot=0 for i in range(m): a,b=[int(x)-1 for x in raw_input().split()] C[a].append(b) C[b].append(a) F[a]+=1 F[b]+=1 if F[a]==k: for j in C[a]: E[j]+=1 if E[j]==k: tot+=1 elif F...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
//package superior; import java.util.*; public class Tester { static TreeSet<Integer> tr[]; static int k,n,m,cnt=0; static Queue<Integer> q; public static void main(String[] args) { // TODO Auto-generated method stub Scanner s=new Scanner(System.in); n=s.nextInt(); m=s.nextInt(); k=s.nextInt(); ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7, inf = 1e9 + 3; void update(int a, vector<set<int> >& g, set<pair<int, int> >& s, int k) { for (int v : g[a]) { s.erase({g[v].size(), v}); g[v].erase(a); if (g[v].size() >= k) { s.insert({g[v].size(), v}); } } } int ma...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
// clang-format off // very important, much wow, such don't touch this #define protected public using iii = int; using yeee = iii; #ifdef LOCAL const iii DEBUG = 10; #else const iii DEBUG = -1; #endif #define DBG(x) if(DEBUG >= x) #include <bits/stdc++.h> using namespace std; #define FOR(i, lo, hi) for(ll i = ll(lo)...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
// amigos y no más // dile a la jardinera que traigo flores // += O(logn) ; + = O(n) //#pragma GCC optimize("Ofast") //#pragma GCC optimize("unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include<bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> // Common file ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 3e5 + 7; const long long INF = 1e18 + 7; pair<int, int> a[N]; int d[N], ans[N]; int n, m, k; set<pair<int, int> > s; vector<pair<int, int> > g[N]; int main() { cin >> n >> m >> k; for (int i = 1; i <= m; i++) { scanf("%d%d", &a[i].first, &a[i].second);...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; map<int, int> m[200010]; int s[200010]; int main() { int n, a, b, i, j; cin >> n; for (i = 0; i < n - 1; i++) { scanf("%d%d", &a, &b); m[a][b] = 1; m[b][a] = 1; } for (i = 0; i < n; i++) scanf("%d", &s[i]); for (i = 0, j = 1; i < n; i++) while (m...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; using vi = vector<int>; using vvi = vector<vi>; using vvvi = vector<vvi>; using ii = pair<int, int>; using lu = unsigned long long; using l = long long; using vs = vector<string>; using vii = vector<ii>; using vl = vector<l>; using vvl = vector<vl>; using vvvl = vector<vvl>...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
//package superior; import java.util.*; public class Tester { static TreeSet<Integer> tr[]; static int k,n,m,cnt=0; static Queue<Integer> q; public static void main(String[] args) { // TODO Auto-generated method stub Scanner s=new Scanner(System.in); n=s.nextInt(); m=s.nextInt(); k=s.nextInt(); ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.HashSet; import java.util.Set; import java.util.StringTokenizer; public class Main { static int deg[]; static Set<Integer> s; static Set<Integer>[] graph; static int n,m,k; pub...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k, ANS[200005]; set<int> v[200005]; pair<int, int> q[200005]; set<int> s; void remove(int u) { if (v[u].size() < k && s.erase(u)) for (auto &i : v[u]) { v[i].erase(u); remove(i); } } int main() { ios_base::sync_with_stdio(0); cin.tie(0); ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int u[400100], v[400100], fir[200100], nxt[400100], cnt = 0, n, m, k; int dis[200100], ans = 0; void addedge(int ui, int vi) { ++cnt; u[cnt] = ui; v[cnt] = vi; nxt[cnt] = fir[ui]; fir[ui] = cnt; } void dfs(int u) { for (int i = fir[u]; i; i = nxt[i]) { if (!...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int res[200010], x[200010], y[200010]; vector<int> v; set<int> a[200010]; bool vis[200010]; int main() { int n, m, k; while (cin >> n >> m >> k) { for (int i = 1; i <= m; ++i) { cin >> x[i] >> y[i]; a[x[i]].insert(y[i]); a[y[i]].insert(x[i]); }...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; template <typename T, typename Pr = less<T>> using pq = priority_queue<T, vector<T>, Pr>; using i64 = long long int; using ii = pair<int, int>; using ii64 = pair<i64, i64>; vector<int> edge[200005]; int deg[200005]; int degk[200005]; int degkk[200005]; int ans = 0; int k; v...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> const int N = 2e5 + 5; using namespace std; int n, m, k; int res[N]; int x[N], y[N]; int bac[N]; set<int> a[N]; set<pair<int, int> > S; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> m >> k; for (int i = 1; i <= m; i++) { cin >> x[i] >> y[i]; a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
python3
maxN =200005 G = [None] * maxN s = set() k = [0] * 1 def delete(v): if len(G[v]) < k[0] and (v in s): s.remove(v) for u in G[v]: G[u].discard(v) delete(u) def main(): n,m,k[0] = map(int,input().split()) edges = [None] * (m + 1) ans = [0] * m for i in ra...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int Max = 2e5 + 3; vector<int> adj[Max]; set<int> adjNew[Max]; int cnt[Max] = {0}, degree[Max] = {0}; bool visited[Max] = {0}, going[Max] = {0}; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, m, k; cin >> n >> m >> k; int u, v; ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> #pragma GCC optimize("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") using namespace std; typedef long long ll; typedef double lf; typedef pair<int,int> ii; #define REP(i,n) for(int i=0;i<n;i++) #define REP1(i,n) for(ll i=1;i<=n;i++) #define RST(i,n...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int x[1000006], y[1000006], deg[1000006], ans[1000006]; set<pair<int, int> > my; vector<int> v[1000006]; bool is[1000006]; map<pair<int, int>, int> my2; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m, k; cin >> n >> m >> k; int i; for (i ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int N, M, K; int X[200001], Y[200001]; vector<int> adj[200001]; set<int> adj2[200001]; int goadj[200001]; bool going[200001]; set<pair<int, int>> st; int ans = 0; vector<int> ants; void dfs(int node) { going[node] = false; queue<int> todo; ans--; for (set<int>::iter...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
java
import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.lang.reflect.Array; import java.nio.charset.Charset; import java.util.*; public class CFContest { public static void main(String[] args) throws Exception { boolean local = System...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; long long const MAXN = 200005; vector<long long> v[MAXN]; set<long long> g[MAXN]; long long deg[MAXN]; set<pair<long long, long long>> st; pair<long long, long long> edge[MAXN]; long long ans[MAXN]; bool used[MAXN]; int main() { ios::sync_with_stdio(0); cin.tie(0); co...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int toNumber(string s) { int Number; if (!(istringstream(s) >> Number)) Number = 0; return Number; } string toString(int number) { ostringstream ostr; ostr << number; return ostr.str(); } long long ele(long long a, long long b) { if (b == 0) return 1; if (b ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; struct P { int x, y, z; bool operator<(const P &a) const { return x < a.x; } }; vector<int> v[2]; int a, c, i, b, n, m, k, d; int o[222111]; int l[111]; int j[11111]; int e; int dx[10] = {0, 1, 0, -1, 1, 1, -1, -1}, dy[10] = {1, 0, -1, 0, 1, -1, 1, -1}, dz[10] = {0,...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e5 + 5; vector<pair<int, int> > e; set<pair<int, int> > f; vector<int> adj[MAXN]; int n, m, k, deg[MAXN], num; bool kicked[MAXN]; vector<int> ans; int main() { scanf("%d %d %d", &n, &m, &k); for (int i = 0; i < m; ++i) { int u, v; scanf("%d %d"...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; inline int read() { int k = 1, sum = 0; char c = getchar(); for (; c < '0' || c > '9'; c = getchar()) if (c == '-') k = -1; for (; c >= '0' && c <= '9'; c = getchar()) sum = sum * 10 + c - '0'; return sum * k; } int n, m, k; int in[200000 + 10]; set<int> son[2...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, m, k; cin >> n >> m >> k; vector<vector<pair<long long, long long> > > friends(n); vector<long long> pointers(n); for (long long i = 0; i < m; i++) { long long a, b; cin >> a...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int maxn = 1e5 + 10; set<pair<int, int> > sq; set<int> to[maxn]; int n, m, k; int a[maxn]; struct node { int l, r; } q[maxn]; void update() { while (sq.size() > 0 && (*(sq.begin())).first < k) { auto x = *(sq.begin()); sq.erase(sq.begin()); for (auto j...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; vector<vector<int> > G; set<pair<int, int> > S; stack<int> results; vector<pair<int, int> > E; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, m, k; cin >> n >> m >> k; G.resize(n); for (int i = 0; i < m; i++) { int u, v; cin >> u >>...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k; struct edge { int u, v, nxt; } e[200005 * 2]; int cnt, head[200005]; void adde(int u, int v) { e[++cnt].u = u; e[cnt].v = v; e[cnt].nxt = head[u]; head[u] = cnt; } int vis[200005 * 2], d[200005], ans[200005], res; struct ege2 { int u, v; } edge[2000...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, k; vector<int> used; vector<int> selected; vector<vector<int>> g; bool dfs(int cur) { used[cur] = 1; selected[cur] = 1; int cnt = 0; for (auto t : g[cur]) { if (!used[t]) { dfs(t); } if (selected[t]) { cnt++; } } if (cnt < k...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int n, m, d[200005], k, res, vs[200005], ans[200005], pa; map<int, int> cnt[200005]; vector<int> ke[200005]; pair<int, int> a[200005]; void dfs(int u) { d[u]--; res--; vs[u] = 1; for (int v : ke[u]) if (vs[v] == 0) { cnt[u][v] = cnt[v][u] = 1; d[v]--...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int N = 212345; int n, m, k; vector<int> g[N]; set<pair<int, int> > st; int deg[N]; int main(void) { ios_base::sync_with_stdio(false); cin >> n >> m >> k; vector<pair<int, int> > edg; set<pair<int, int> > act; for (int i = 0; i < m; i++) { int a, b; ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> template <class C, class E> inline bool contains(const C& container, const E& element) { return container.find(element) != container.end(); } template <class T> inline void checkmin(T& a, T b) { if (b < a) a = b; } template <class T> inline void checkmax(T& a, T b) { if (b > a) a = b; } u...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; int x[200001], y[200001]; vector<int> edge[200001]; int vis[200001]; int count_col[200001]; int ans[200001]; int count_edge[200001]; void dfs(int u, int c) { vis[u] = c; count_col[c]++; int i, j = edge[u].size(), v; for (i = 0; i < j; i++) { v = edge[u][i]; ...
1037_E. Trips
There are n persons who initially don't know each other. On each morning, two of them, who were not friends before, become friends. We want to plan a trip for every evening of m days. On each trip, you have to select a group of people that will go on the trip. For every person, one of the following should hold: * ...
{ "input": [ "4 4 2\n2 3\n1 2\n1 3\n1 4\n", "5 8 2\n2 1\n4 2\n5 4\n5 2\n4 3\n5 1\n4 1\n3 2\n", "5 7 2\n1 5\n3 2\n2 5\n3 4\n1 2\n5 3\n1 3\n" ], "output": [ "0\n0\n3\n3\n", "0\n0\n0\n3\n3\n4\n4\n5\n", "0\n0\n0\n0\n3\n4\n4\n" ] }
{ "input": [ "16 20 2\n10 3\n5 3\n10 5\n12 7\n7 6\n9 12\n9 6\n1 10\n11 16\n11 1\n16 2\n10 2\n14 4\n15 14\n4 13\n13 15\n1 8\n7 15\n1 7\n8 15\n", "2 1 1\n2 1\n" ], "output": [ "0\n0\n3\n3\n3\n3\n7\n7\n7\n7\n7\n11\n11\n11\n11\n15\n15\n15\n15\n16\n", "2\n" ] }
IN-CORRECT
cpp
#include <bits/stdc++.h> using namespace std; const int mx = 10000; set<int> se[mx]; int del[mx] = {0}; int dep[mx] = {0}; int ans[mx]; struct node { int fr, to; } ed[mx]; int cnt; int n, m, k; void dfs(int st) { if (del[st] || dep[st] >= k) return; queue<int> q; q.push(st); del[st] = 1; --cnt; while (!q....