Submission #128034

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
128034	2019-07-10 10:44:06	sebinkim	Toll (APIO13_toll)	C++14	100 / 100	2071 ms	12148 KiB

toll

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <int, int> pii;
struct edge{
  int u, v, c;
  
  edge() {}
  edge(int u, int v, int c) : u(u), v(v), c(c) {}
  
  bool operator < (const edge &e) const { return c < e.c; }
};
vector <edge> E, K;
vector <int> V;
int U1[101010], U2[101010];
ll C[101010];
vector <pii> T[44];
int P[44], U[44], D[44], Y[44], Z[44];
ll X[44], W[44];
int n, m, k, rt;
ll ans;
int find(int p) { return p == U[p]? p : U[p] = find(U[p]); }
int find1(int p) { return p == U1[p]? p : U1[p] = find1(U1[p]); }
int find2(int p) { return p == U2[p]? p : U2[p] = find2(U2[p]); }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

toll.cpp: In function 'int main()':
toll.cpp:118:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0; i<V.size(); i++){
           ~^~~~~~~~~
toll.cpp:133:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0; j<V.size(); j++){
            ~^~~~~~~~~
toll.cpp:150:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(; j<E.size(); j++){
         ~^~~~~~~~~
toll.cpp:162:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0; j<V.size(); j++){
            ~^~~~~~~~~
toll.cpp:170:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(j=0, s=0; j<V.size(); j++){
                 ~^~~~~~~~~
toll.cpp: In function 'int color(int, int, int)':
toll.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
toll.cpp: In function 'int main()':
toll.cpp:62:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &m, &k);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~
toll.cpp:65:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d%d", &u, &v, &c);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~
toll.cpp:83:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d", &u, &v);
   ~~~~~^~~~~~~~~~~~~~~~
toll.cpp:88:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", C + i);
   ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 16 / 16
• Subtask 2: 18 / 18
• Subtask 3: 22 / 22
• Subtask 4: 22 / 22
• Subtask 5: 22 / 22