Submission #45235

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
45235	2018-04-12 05:22:31	gs14004	Golf (JOI17_golf)	C++17	30 / 100	3856 ms	1048580 KiB

golf

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#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
typedef long double llf;
typedef pair<int, int> pi;
const int MAXN = 200005;
const int pool = 10000000;
int n, sx, sy, V;
pi s, e;
struct rect{ int sx, ex, sy, ey; }a[100005];
struct seg { int x, s, e, idx; };
vector<seg> segx, segy;
vector<int> gph0[pool];
vector<int> gph1[pool];
int dis[pool];
bool vis[pool];
vector<pi> addE[MAXN];
int val[MAXN];
void solve(vector<seg> l, vector<seg> r){
  memset(val, -1, sizeof(val));
  for(int i=0; i<MAXN; i++) addE[i].clear();
  for(auto &i : l){
    addE[i.s].push_back(pi(i.x, i.idx));
    addE[i.e + 1].push_back(pi(i.x, -1));
  }
  int ptr = 0;
  for(int i=0; i<MAXN; i++){
 
 
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Compilation message (stderr)

golf.cpp: In function 'void solve(std::vector<seg>, std::vector<seg>)':
golf.cpp:34:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(ptr < r.size() && r[ptr].x == i){
         ~~~~^~~~~~~~~~
golf.cpp: In function 'std::vector<seg> sweep(std::vector<std::pair<int, int> >&)':
golf.cpp:61:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(ptr < v.size() && v[ptr].first == i){
         ~~~~^~~~~~~~~~
golf.cpp: In function 'int main()':
golf.cpp:76:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d %d",&a[i].sx,&a[i].ex,&a[i].sy,&a[i].ey);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 70