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 |
|---|---|---|---|---|---|---|
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #define _USE_MATH_DEFINES
#include <iostream>
#include <fstream>
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <string>
#include <vector>
#include <utility>
#include <complex>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <deque>
#include <tuple>
#include <... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <cstdio>
#include <algorithm>
#include <vector>
#include <queue>
using namespace std;
using Weight=long long;
static const Weight INF=1LL<<57;
template <class T>
using gp_queue=priority_queue<T, deque<T>, less<T>>;
struct Arc {
// accessible to the reverse edge
size_t src, dst;
Weight capacity,... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> P;
constexpr int IINF = INT_MAX;
struct edge{
int to, cap, cost, rev;
};
int V, E, F;
vector<vector<edge> > G;
vector<int> h, dist, prevv, preve;
void add_edge(int from, int to, int cap, int cost){
G[from].push_back((edge){to, cap, cost, i... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | java | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
impo... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | java | import java.awt.geom.Point2D;
import java.io.*;
import java.math.BigInteger;
import java.util.*;
public class Main {
Scanner sc = new Scanner(System.in);
public static void main(String[] args){
new Main();
}
public Main(){
// new A().doIt();
new GRL_6().doIt();
}
class GRL_6{
void doIt(){
int n = sc.ne... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | java | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.PriorityQueue;
import java.util.Vector;
public class Main {
static final int INF = 10000000;
/**
* @param args
* @throws IOException
*/
@SuppressWarnings("unchecked")
publ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
#define pb push_back
using namespace std;
const int INF=0x3f3f3f3f;
const int maxn=105;
struct Edge {
int from,to,cap,flow,cost;
Edge(int u,int v,int c,int f,int w):from(u),to(v),cap(c),flow(f),cost(w) {}
};
int n,m,tf;
vector<Edge>edges;
vector<int>G[maxn];
bool inq[maxn];
int d[maxn];
int... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct PrimalDual{
const int INF = 1<<28;
typedef pair<int,int> P;
struct edge{
int to,cap,cost,rev;
edge(){}
edge(int to,int cap,int cost,int rev):to(to),cap(cap),cost(cost),rev(rev){}
};
int n;
vector<vector<edge> > G;
vector<int> h,dist,prevv,... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include<iostream>
using namespace std;
//Minimum Cost Flow O(FE log V)
#include<algorithm>
#include<utility>
#include<vector>
#include<queue>
#include<limits>
template<typename T>
struct MCF{
vector<vector<pair<pair<int,int>,pair<int,T> > > >G;
vector<T>h,d;
vector<int>pv,pe;
MCF(int n_=0):G(n_),h(n_,0),d(n_),pv(n... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
#define int long long
//O(F*V^2)
class MinimumCostFlow {
private:
struct edge {
int to, cap, cost, rev;
};
const int INF = 1e18;
int V;
vector<vector<edge>> G;
vector<int> h, dist;
vector<int> prevv, preve;
void add_edge(int from, int to, int cap, i... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
#define rep(i,n) REP(i,0,n)
#define REP(i,s,e) for(int i=(s); i<(int)(e); i++)
#define repr(i, n) REPR(i, n, 0)
#define REPR(i, s, e) for(int i=(int)(s-1); i>=(int)(e); i--)
#define pb push_back
#define all(r) r.begin(),r.end()
#define rall(r) r.rbegin(),r.rend()
#def... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | //http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=GRL_6_B&lang=jp
#include <iostream>
#include <map>
#include <queue>
#include <vector>
#include <algorithm>
using namespace std;
typedef pair<int, int>P;
class MCF{
public:
class edge{
public:
int to, cap, cost, rev;
edge(){};
edge(int _to, int _cap, ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | python3 | from heapq import heappush, heappop
import collections
class MinCostFlowDijkstra:
def __init__(self, N):
self.N = N
self.edges = collections.defaultdict(list)
def add(self, fro, to, cap, cost, directed=True):
# edge[fro]: to, cap, cost, rev(逆辺)
if directed:
self.ed... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
#define _overload(_1,_2,_3,name,...) name
#define _rep(i,n) _range(i,0,n)
#define _range(i,a,b) for(int i=int(a);i<int(b);++i)
#define rep(...) _overload(__VA_ARGS__,_range,_rep,)(__VA_ARGS__)
#define _rrep(i,n) _rrange(i,n,0)
#define _rrange(i,a,b) for(int i=int(a)-1;i>=int(b);--i)
#define r... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include<bits/stdc++.h>
#define fi first
#define se second
typedef long long ll;
using namespace std;
//BEGIN CUT HERE
//Min_cost_flow
class Min_cost_flow{
public:
explicit Min_cost_flow(int n):vertex(static_cast<unsigned int>(n+10)){
G.resize(vertex);
prev_e.resize(vertex);
prev_v.resize(v... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | python3 | import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools
import time,random
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**10
mod = 10**9+7
mod2 = 998244353
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return lis... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
static const int MAX=100;
static const int INFTY=(1<<30);
class edge{
public:
int target, cap, cost, rev;
edge(int target = 0, int cap =0, int cost = 0, int rev =0) : target(target), cap(cap), cost(cost), rev(rev) {}
};
int V;
std::vector<edge> G[MAX];
int h[MAX], dist[MAX], prevv[MAX],... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <queue>
#include <stack>
#include <map>
#include <algorithm>
#include <sstream>
#include <cmath>
#include <set>
#include <iomanip>
#include <deque>
#include <stdio.h>
using namespace std;
#define REP(i,n) for(int (i)=0;(i)<(int)(n);(i... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <cassert>
#include <iostream>
#include <vector>
#include <queue>
#include <utility>
#include <tuple>
#include <limits>
using namespace std;
struct MinCostFlowGraph {
private:
using ll = long long;
struct edge {
int to;
ll cap, cost;
int r_idx;
edge(int t, ll cap, ll cost, int r) :
to... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
template<typename T, T INF>
class MinCostFlow{
public:
//辺を表す構造体(行き先、容量、コスト、逆辺)
struct edge{
int to,cap;
T cost;
int rev;
edge();
edge(int to,int cap,T cost,int rev):to(to),cap(cap),cost(cost),rev(rev){}
};
int V; ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | import std.stdio, std.array, std.string, std.conv, std.algorithm;
import std.typecons, std.range, std.random, std.math, std.container;
import std.numeric, std.bigint, core.bitop;
void main() {
auto s = readln.split.map!(to!int);
auto V = s[0];
auto E = s[1];
auto F = s[2];
auto mcf = new MinCostF... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e18;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e8;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b),... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e8;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b),... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | class PQueue
attr_accessor :node
def initialize
@node = []
end
def insert(num)
i = @node.size
@node[i] = num
down_heap(i)
end
def extract
ret = @node[0]
if @node.size > 1
@node[0] = @node.pop()
up_heap(0)
else
@node = []
end
return ret
end
def delete... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from heapq import heappop, heappush
def trace(source, edge_trace):
v = source
for i in edge_trace:
e = edges[v][i]
yield e
v = e[1]
def min_cost_flow(source, sink, required_flow):
res = 0
while required_flow:
visited = set()
queue = [(0, source, tuple())]
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | #include <bits/stdc++.h>
struct node {
int id;
int cap;
int cost;
struct node *next;
};
struct node **list;
int **flow, *delta, *dist, *prev;
int *heap, *heap_index, heapsize;
void Insert(int, int, int, int);
void downheap(int);
void upheap(int);
void PQ_init(int);
int PQ_remove(void);
void PQ_update(int);
int ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | // warm heart, wagging tail,and a smile just for you!
// ███████████
// ███╬╬╬╬╬╬╬╬╬╬███
// ███╬╬╬╬╬╬╬██╬╬╬╬╬╬███
// ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using Int = int64_t;
using UInt = uint64_t;
using C = std::complex<double>;
template <typename T>
using RQ = std::priority_queue<T, std::vector<T>, std::greater<T>>;
int main() {
Int v, e, f;
std::cin >> v >> e >> f;
std::vector<Int> ss(e + 1), ts(e + 1), cs(e + 1), fs(e + 1), bs(e + 1);
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct edge {
int to, cap, cost, rev;
};
static const int MAX_V = 10000;
int V;
vector<edge> G[MAX_V];
int dist[MAX_V];
int prevv[MAX_V], preve[MAX_V];
void addEdge(int from, int to, int cap, int cost) {
G[from].push_back((edge{to, cap, cost, (int)G[to].size()}));
G[t... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using Int = int64_t;
using UInt = uint64_t;
using C = std::complex<double>;
template <typename T>
using RQ = std::priority_queue<T, std::vector<T>, std::greater<T>>;
int main() {
Int v, e, f;
std::cin >> v >> e >> f;
std::vector<Int> ss(e + 1), ts(e + 1), cs(e + 1), fs(e + 1), bs(e + 1);
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <stdexcept>
#include <cmath>
#include <utility>
#include <queue>
#include <limits>
#include <iostream>
#include <vector>
#include <cstddef>
#include <type_traits>
namespace loquat {
using vertex_t = size_t;
}
namespace loquat {
namespace edge_param {
struct to_ {
vertex_t to;
explicit to_(vertex_t t = 0)
:... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from heapq import heappop, heappush
def trace(source, edge_trace):
v = source
for i in edge_trace:
e = edges[v][i]
yield e
v = e[1]
def min_cost_flow(source, sink, required_flow):
res = 0
while required_flow:
dist = [-1] * n
queue = [(0, source, tuple())]
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using ll = long long;
using ld = long double;
template <class T, class S>
void cmin(T &a, const S &b) {
if (a > b) a = b;
}
template <class T, class S>
void cmax(T &a, const S &b) {
if (a < b) a = b;
}
ll dx[] = {0, 0, 1, -1};
ll dy[] = {1, -1, 0, 0};
ll W, H;
bool inrange(ll x, ll y) { ret... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e18;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <iostream>
#include <vector>
using namespace std;
constexpr int INF = 1e9;
struct Edge {
int to, cap, rev, weight;
Edge(int t, int c, int r, int w) : to(t), cap(c), rev(r), weight(w){}
};
using Edges = vector<Edge>;
using Graph = vector<Edges>;
class Flow {
public:
Flow(int v){
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
static const int MAX_V = 110;
static const int INF = (1 << 30);
struct edge {
int to, cap, cost, rev;
};
int V;
vector<edge> G[MAX_V];
int h[MAX_V], dist[MAX_V], prevv[MAX_V], preve[MAX_V];
void add_edge(int from, int to, int cap, int cost) {
G[from].push_back((edge){to... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace MinimumCostFlow
{
class Edge : IComparable
{
internal int from, to, cap, cost;
public Edge(int from, int to)
{
this.from = from;
this.to = to;
}
publ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int maxN = 1100;
bool mark[maxN];
int parentEdge[maxN], dis[maxN];
int n, k, m, st, fn, F, remFlow;
struct edge {
int u, v, weight, cap;
};
vector<int> g[maxN];
edge e[maxN * maxN];
int curID = 0;
edge make_edge(int u, int v, int w, int cap) {
edge e;
e.u = u;
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
namespace MCF {
const int MAXN = 120;
const int MAXM = 2100;
int to[MAXM];
int next[MAXM];
int first[MAXN];
int c[MAXM];
long long w[MAXM];
long long pot[MAXN];
int rev[MAXM];
long long ijk[MAXN];
int v[MAXN];
long long toc;
int tof;
int n;
int m;
void init(int _n) {
n = ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
template <class T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmin(T &a, const T &b) {
if (a > b) {
a = b;
return 1;
}
return 0;
}
template <class A, size_t N, class T>
void Fill(A (&a)[N],... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<map>
#include<set>
#include<utility>
#include<cmath>
#include<cstring>
#include<queue>
#include<cstdio>
#include<sstream>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a) loop(i,0,a)
#define pb push_back
#define mp make_pair
#de... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e8;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b),... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | java | import java.io.*;
import java.util.*;
public class Main implements Runnable{
private ArrayList<ArrayList<Integer>> graph;
private Edge[] edges;
public static void main(String[] args) throws Exception {
new Thread(null, new Main(), "bridge", 16 * 1024 * 1024).start();
}
@Override
public... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int maxN = 1100;
bool mark[maxN];
int parentEdge[maxN], dis[maxN];
int n, k, m, st, fn, F, remFlow;
struct edge {
int u, v, weight, cap;
};
vector<int> g[maxN];
edge e[maxN * maxN];
int curID = 0;
edge make_edge(int u, int v, int w, int cap) {
edge e;
e.u = u;
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | v_num, e_num, flow = (int(n) for n in input().split(" "))
edges = defaultdict(list)
for _ in range(e_num):
s1, t1, cap, cost = (int(n) for n in input().split(" "))
edges[s1].append([t1, cap, cost, len(edges[t1])])
edges[t1].append([s1, cap, cost, len(edges[s1])])
answer = 0
before_vertice = [float("inf") fo... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct Edge {
Edge(int arg_to, int arg_capacity, int arg_cost, int arg_rev_index) {
to = arg_to;
capacity = arg_capacity;
cost = arg_cost;
rev_index = arg_rev_index;
}
int to, capacity, cost, rev_index;
};
int V;
vector<Edge> G[100];
int h[100];
int di... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include<vector>
#include<queue>
#include<algorithm>
#define MAX 101
#define inf 1<<29
using namespace std;
typedef pair<int,int> P;
struct edge{ int to,cap,cost,rev; };
int v;
vector<edge> e[MAX];
int h[MAX];
int dist[MAX];
int prevv[MAX],preve[MAX];
void add_edge(int from,int to,int cap,int cost){
e[from].push_... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
template <typename T>
class min_cost_flow {
public:
struct edge {
int to, cap;
T cost;
int rev;
};
using pti = pair<T, int>;
vector<vector<edge> > G;
vector<T> h, dist;
vector<int> prevv, preve;
T inf;
int V;
min_cost_flow(int node_size) {
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | ああ
|
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int INF = 1 << 30;
typedef struct {
int to, cap, cost, rev;
} Edge;
class MinCostFlow {
private:
int V;
vector<vector<Edge>> G;
public:
MinCostFlow(int V) : V(V) { G.resize(V); }
void add_edge(int u, int v, int c, int d) {
G[u].push_back({v, c, d, (in... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using LL = long long;
constexpr LL LINF = 334ll << 53;
constexpr int INF = 15 << 26;
constexpr LL MOD = 1E9 + 7;
class MinimumCostFlow {
struct Edge {
int to;
long long cost, capacity;
int rev_id;
Edge(int to, long long cost, long long cap, int id)
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using Int = int64_t;
using UInt = uint64_t;
using C = std::complex<double>;
template <typename T>
using RQ = std::priority_queue<T, std::vector<T>, std::greater<T>>;
int main() {
Int v, e, f;
std::cin >> v >> e >> f;
std::vector<Int> ss(e + 1), ts(e + 1), cs(e + 1), fs(e + 1), bs(e + 1);
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | #include <bits/stdc++.h>
struct node {
int id;
int cap;
int cost;
struct node *next;
};
struct node **list;
int **flow, *dist, *prev, *preve, *h;
int *heap, *heap_index, heapsize;
void Insert(int, int, int, int);
void downheap(int);
void upheap(int);
void PQ_init(int);
int PQ_remove(void);
void PQ_update(int);
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int INF = 0x3f3f3f3f;
const int maxn = 105;
struct Edge {
int from, to, cap, flow, cost;
Edge(int u, int v, int c, int f, int w)
: from(u), to(v), cap(c), flow(f), cost(w) {}
};
int n, m, tf;
vector<Edge> edges;
vector<int> G[maxn];
bool inq[maxn];
int d[max... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct edge {
int to, cap, cost, rev;
};
int V;
vector<edge> G[100];
vector<int> h(100);
int dist[100];
int prevv[100], preve[100];
void add_edge(int from, int to, int cap, int cost) {
G[from].push_back((edge){to, cap, cost, (int)G[to].size()});
G[to].push_back((edge)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int MAX = 100;
const int INF = 1 << 25;
class edge {
public:
int to, cap, cost, rev;
edge() {}
edge(int to, int cop, int cost, int rev)
: to(to), cap(cap), cost(cost), rev(rev) {}
};
int V;
vector<edge> G[MAX];
int h[MAX];
int dist[MAX];
int prevv[MAX], p... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python2 | '''
import numpy as np
import matplotlib.pyplot as plt
import seaborn as sns
import pandas as pd
import sys
import csv
import argparse
import time
'''
import heapq
INF = sys.maxint/3
class Edge:
def __init__(self, to, cap, cost, rev):
self.to = to
self.cap = cap
self.cost = cost
se... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
int v, e;
vector<pair<int, int> > adj[110], revadj[110];
int capacity[1010], cost[1010], flowingthrough[1010], dis[110], pre[110],
preedge[110], endofedge[1010];
void bellmanford() {
fill_n(dis, v, 1e9);
dis[0] = 0;
for (int i = 0; i < v; i++) {
for (auto e : ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from heapq import heappop, heappush
def trace(source, edge_trace):
v = source
for i in edge_trace:
e = edges[v][i]
yield e
v = e[1]
def min_cost_flow(source, sink, required_flow):
res = 0
while required_flow:
dist = [-1] * n
queue = [(0, source, tuple())]
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from collections import defaultdict
v_num, e_num, flow = (int(n) for n in input().split(" "))
edges = defaultdict(list)
for _ in range(e_num):
s1, t1, cap, cost = (int(n) for n in input().split(" "))
edges[s1].append([t1, cap, cost, len(edges[t1])])
edges[t1].append([s1, cap, cost, len(edges[s1])])
answer ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const long long int INF = 2000000000;
struct edge {
int to, cap, cost, rev;
edge(int t, int ca, int co, int re) {
to = t;
cap = ca;
cost = co;
rev = re;
}
};
vector<edge> G[40];
int prv[40], pre[40], d[40];
int v, e, flow;
void addedge(int from, int to... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
template <typename T, typename U>
struct min_cost_flow_graph {
struct edge {
int from, to;
T cap, f;
U cost;
};
vector<edge> edges;
vector<vector<int>> g;
int n, st, fin;
T required_flow, flow;
U cost;
min_cost_flow_graph(int n, int st, int fin, ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
constexpr int INF = 1e9;
struct Edge {
int to, cap, rev, weight;
Edge(int t, int c, int r, int w) : to(t), cap(c), rev(r), weight(w) {}
};
using Edges = vector<Edge>;
using Graph = vector<Edges>;
class Flow {
public:
Flow(int v) {
mGraph.resize(v);
mUsed.assi... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | java | import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Scanner;
@SuppressWarnings("unchecked")
class MinCostFlow{
class Edge{
int to,cap,cost,rev;
Edge(int to,int cap,int cost,int rev){this.to=to;this.cap=cap;this.cost=cost;this.... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from heapq import heappop, heappush
def trace(source, edge_trace):
v = source
for i in edge_trace:
e = edges[v][i]
yield e
v = e[1]
def min_cost_flow(source, sink, required_flow):
res = 0
while required_flow:
visited = set()
queue = [(0, source, tuple())]
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
class Edge {
public:
int from;
int to;
int flow;
Edge(int f, int t, int d) {
from = f;
to = t;
flow = d;
}
};
class Shortest_path_result {
public:
int sum_of_cost;
vector<int> path;
vector<int> distance;
vector<int> predecessor;
Shortest_pa... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const long long INF = (1ll << 60);
struct Edge {
long long s, t, c, d, u;
};
long long minCostFlow(vector<vector<Edge>> &G, long long s, long long t,
long long F) {
long long V = G.size();
long long cost = 0;
while (F) {
vector<long long> d... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | python3 | from collections import defaultdict
import sys
sys.setrecursionlimit(200000)
def dfs(source, used, all_weight, connect):
max_weight = all_weight
max_source = source
used[source] = 1
for target, weight in connect[source]:
if not used[target]:
now_weight = all_weight + weight
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
namespace MCF {
const int MAXN = 120;
const int MAXM = 2100;
int to[MAXM];
int next[MAXM];
int first[MAXN];
int c[MAXM];
int w[MAXM];
int pot[MAXN];
int rev[MAXM];
int ijk[MAXN];
int v[MAXN];
int toc;
int tof;
int n;
int m;
void init(int _n) {
n = _n;
for (int i = 0; i ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC target("avx")
using namespace std;
template <typename T1, typename T2>
ostream& operator<<(ostream& o, const pair<T1, T2> p) {
o << "(" << p.first << ":" << p.second << ")";
return o;
}
template <typename iterator>
inline size_t argmin(iterator begin, ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e18;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
namespace {
template <class T>
ostream& operator<<(ostream& os, const vector<T>& vs) {
if (vs.empty()) return os << "[]";
auto i = vs.begin();
os << "[" << *i;
for (++i; i != vs.end(); ++i) os << " " << *i;
return os << "]";
}
template <class T>
istream& operator>... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const long long MOD = 1000000007LL;
const int inf = 1e9;
const long long INF = 1e18;
const int MAX_V = 100;
struct edge {
int to, cap, cost, rev;
edge(int to, int cap, int cost, int rev)
: to(to), cap(cap), cost(cost), rev(rev) {}
};
vector<edge> G[MAX_V];
int h[M... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
constexpr int INF = 10000000;
constexpr int MAX = 1000000;
struct Edge {
int to;
int cap;
int cost;
int rev;
Edge(int to, int cap, int cost, int rev)
: to(to), cap(cap), cost(cost), rev(rev) {}
};
int V, E, F;
vector<Edge> G[MAX];
int h[MAX];
int dist[MAX];
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
class Edge {
public:
int from;
int to;
int flow;
Edge(int f, int t, int d) {
from = f;
to = t;
flow = d;
}
};
class Shortest_path_result {
public:
int sum_of_cost;
vector<int> path;
vector<int> distance;
vector<int> predecessor;
Shortest_pa... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct Order {
bool operator()(pair<long, long> const& a, pair<long, long> const& b) const {
return a.first > b.first || ((a.first == b.first) && (a.second > b.second));
}
};
struct edge {
long to, cap, dis, rev;
};
class Primal_dual {
private:
vector<vector<ed... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
class Edge {
public:
int from;
int to;
int flow;
Edge(int f, int t, int d) {
from = f;
to = t;
flow = d;
}
};
class Shortest_path_result {
public:
int sum_of_cost;
vector<int> path;
vector<int> distance;
vector<int> predecessor;
Shortest_pa... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | // clang-format off
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define main signed main()
#define loop(i, a, n) for (int i = (a); i < (n); i++)
#define rep(i, n) loop(i, 0, n)
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define prec(n) fixed << setprecision(n)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | java | import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
impo... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e18;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b)... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
struct SuccessiveShortestPath {
struct Edge {
int to, cap, cost, rev;
};
int n, init;
vector<vector<Edge>> g;
vector<int> dist, pv, pe;
SuccessiveShortestPath() {}
SuccessiveShortestPath(int n, int INF = 1e9)
: n(n), g(n), init(INF), dist(n), pv(n), ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) {
os << "sz=" << v.size() << "\n[";
for (const auto& p : v) {
os << p << ",";
}
os << "]\n";
return os;
}
templ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | class PQueue
attr_accessor :node
def initialize
@node = []
end
def insert(num)
i = @node.size
@node[i] = num
down_heap(i)
end
def extract
ret = @node[0]
if @node.size > 1
@node[0] = @node.pop()
up_heap(0)
else
@node = []
end
return ret
end
def delete... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
class Edge {
public:
int from;
int to;
int flow;
Edge(int f, int t, int d) {
from = f;
to = t;
flow = d;
}
};
class Shortest_path_result {
public:
int sum_of_cost;
vector<int> path;
vector<int> distance;
vector<int> predecessor;
Shortest_pa... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int INFL = (int)1e9;
const long long int INFLL = (long long int)1e18;
const double INFD = numeric_limits<double>::infinity();
const double PI = 3.14159265358979323846;
bool nearlyeq(double x, double y) { return abs(x - y) < 1e-9; }
bool inrange(int x, int t) { return ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | java |
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Comparator;
import java.util.InputMismatchException;
import java.util.TreeSet;
public class Main {
static InputStream is;
static PrintWriter out;
static ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <iostream>
#include <vector>
#define inf 1000000000
using namespace std;
struct edge{
int to, cap, cost, rev;
edge(int a, int b, int c, int d){
to = a, cap = b, cost = c, rev = d;
}
};
int V, E, F;
vector<edge> G[1005];
int dist[1005], prev[1005], prev_e[1005];
void BellmanFord()
{
int v;
bool updat... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
#define pb push_back
using namespace std;
const int INF=0x3f3f3f3f;
const int maxn=105;
const int maxq=1005;
struct edge{int to,cap,cost,rev;};
int n,m,k;
int d[maxn];
int a[maxn];
int p1[maxn];
int p2[maxn];
bool inq[maxn];
vector<edge>G[maxn];
void add_edge(int u,int v,int c,int w) {
G[u]... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int INF =
sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = (int)(1e9) + 7;
template <class T>
bool chmax(T &a, const T &b) {
if (a < b) {
a = b;
return true;
}
return false;
}
template <class T>
bool chmin(T &a, c... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include<iostream>
#include<vector>
#include<queue>
#include<algorithm>
#define MAX 101
#define inf 1<<29
using namespace std;
typedef pair<int,int> P;
struct edge{ int to,cap,cost,rev; };
int v;
vector<edge> e[MAX];
int h[MAX];
int dist[MAX];
int prevv[MAX],preve[MAX];
void add_edge(int from,int to,int cap,int cos... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using LL = long long;
constexpr LL LINF = 334ll << 53;
constexpr int INF = 15 << 26;
constexpr LL MOD = 1E9 + 7;
struct Edge {
int from, to;
LL cost, capacity;
int rev_id;
};
struct Prev {
LL cost;
int from, id;
};
class MinimumCostFlow {
struct Edge {
int t... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | UNKNOWN | #include <bits/stdc++.h>
struct node {
int id;
int cap;
int cost;
struct node *next;
};
struct node **list;
int **flow, *delta, *dist, *prev;
int *heap, *heap_index, heapsize;
void Insert(int, int, int, int);
void downheap(int);
void upheap(int);
void PQ_init(int);
int PQ_remove(void);
void PQ_update(int);
int ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using i64 = long long;
struct edge {
i64 from;
i64 to;
i64 cap;
i64 cost;
i64 rev;
};
i64 INF = 1e8;
i64 capacity_scaling_bflow(std::vector<std::vector<edge>>& g,
std::vector<i64> b) {
i64 ans = 0;
i64 U = *std::max_element(begin(b),... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
const int INF = 1 << 29;
void print_adjacency_list(
const vector<vector<tuple<int, int, int, int> > > &adj) {
cout << "st_nd: (ed_nd, capa, cost, st_ind), ..." << endl;
for (int st_nd = 0; st_nd < adj.size(); ++st_nd) {
cout << st_nd << ":";
for (auto itr = ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
using Int = long long;
template <typename T1, typename T2>
inline void chmin(T1 &a, T2 b) {
if (a > b) a = b;
}
template <typename T1, typename T2>
inline void chmax(T1 &a, T2 b) {
if (a < b) a = b;
}
template <typename T>
struct PrimalDual {
struct edge {
int to;... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
namespace MCF {
const int MAXN = 120;
const int MAXM = 2100;
int to[MAXM];
int next[MAXM];
int first[MAXN];
int c[MAXM];
long long w[MAXM];
long long pot[MAXN];
int rev[MAXM];
long long ijk[MAXN];
int v[MAXN];
long long toc;
int tof;
int n;
int m;
void init(int _n) {
n = ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | // warm heart, wagging tail,and a smile just for you!
// ███████████
// ███╬╬╬╬╬╬╬╬╬╬███
// ███╬╬╬╬╬╬╬██╬╬╬╬╬╬███
// ... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using Vertex = int;
using Flow = long double;
using Cost = long double;
const Flow FLOW_INF = LDBL_MAX;
const Cost COST_INF = LDBL_MAX;
struct Edge {
Vertex from, to;
Flow capacity;
Cost cost;
int rev;
Edge(Vertex from, Vertex to, Flow capacity = 0, Cost cost = 0, int rev = -1)
... |
p02377 Minimum Cost Flow | Examples
Input
4 5 2
0 1 2 1
0 2 1 2
1 2 1 1
1 3 1 3
2 3 2 1
Output
6
Input
Output | {
"input": [
"4 5 2\n0 1 2 1\n0 2 1 2\n1 2 1 1\n1 3 1 3\n2 3 2 1",
""
],
"output": [
"6",
""
]
} | {
"input": [],
"output": []
} | IN-CORRECT | cpp | #include <bits/stdc++.h>
using namespace std;
class Networkflow {
private:
struct edgedata {
int from, to, capacity, weight;
edgedata* dual_p;
bool operator<(const edgedata& another) const {
return (weight != another.weight ? weight < another.weight
: capacity... |
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