Submission #132273

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
132273	2019-07-18 16:05:18	gs14004	Wild Boar (JOI18_wild_boar)	C++17	100 / 100	7147 ms	567428 KiB

wild_boar

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = 2005;
const int MAXL = 100005;
const int MAXT = 270000;
using lint = long long;
using pi = pair<lint, int>;
struct edg{
  int pos, idx, cost;
};
int n, m, q, l;
vector<edg> gph[MAXN];
lint dist[MAXN * 2][MAXN * 2];
struct path_info{
  int midl, midr;
  lint cost;
  bool operator<(const path_info &p)const{
    return cost < p.cost;
  }
};
vector<path_info> plist[MAXN][MAXN];
int ed[MAXN * 2], cost[MAXN * 2];
void preprocess(){
  for(int i=0; i<m; i++){
    int s, e, x; scanf("%d %d %d",&s,&e,&x);
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

wild_boar.cpp: In function 'void preprocess()':
wild_boar.cpp:88:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int k = 3; k < pth.size(); k++){
                     ~~^~~~~~~~~~~~
wild_boar.cpp:96:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int x = 0; x < pth.size(); x++){
                     ~~^~~~~~~~~~~~
wild_boar.cpp:100:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
        for(int k = x + 1; k < pth.size(); k++){
                           ~~^~~~~~~~~~~~
wild_boar.cpp:111:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
      for(int x = 0; x < pth.size(); x++){
                     ~~^~~~~~~~~~~~
wild_boar.cpp:115:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
        for(int k = x + 1; k < pth.size(); k++){
                           ~~^~~~~~~~~~~~
wild_boar.cpp: In function 'void upd(int)':
wild_boar.cpp:159:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0; i<plist[a[v-1]][a[v]].size(); i++){
               ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp: In function 'void preprocess()':
wild_boar.cpp:30:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int s, e, x; scanf("%d %d %d",&s,&e,&x);
                ~~~~~^~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp: In function 'int main()':
wild_boar.cpp:172:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d %d",&n,&m,&q,&l);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
wild_boar.cpp:174:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0; i<l; i++) scanf("%d",&a[i]);
                         ~~~~~^~~~~~~~~~~~
wild_boar.cpp:178:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   int x, v; scanf("%d %d",&x,&v);
             ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 12 / 12
• Subtask 2: 35 / 35
• Subtask 3: 15 / 15
• Subtask 4: 38 / 38