Submission #937539

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
937539	2024-03-04 08:11:02	Wansur	Soccer Stadium (IOI23_soccer)	C++17	25 / 100	589 ms	418896 KiB

soccer

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#include <bits/stdc++.h>
#define f first
#define s second
#define ent '\n'
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3")
typedef long long ll;
using namespace std;
struct seg{
    int m1,m2,sum,cnt;
};
const string out[2]={"NO\n","YES\n"};
const ll dx[]={0,1,0,-1,-1,1,1,-1};
const ll dy[]={1,0,-1,0,-1,1,-1,1};
const int mod=998244353;
const int md=1e9+7;
const int mx=2e3+12;
const bool T=0;
bool used[2001][2001];
int n;
void dfs(int x,int y){
    used[x][y]=1;
    for(int i=0;i<4;i++){
        int x1=dx[i]+x,y1=dy[i]+y;
 
 
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Compilation message (stderr)

soccer.cpp: In function 'int biggest_stadium(int, std::vector<std::vector<int> >)':
soccer.cpp:82:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |     for(int i=0;i<v.size();i++){
      |                 ~^~~~~~~~~
soccer.cpp:85:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for(int j=i+1;j<v.size();j++){
      |                       ~^~~~~~~~~
soccer.cpp:60:9: warning: unused variable 'l' [-Wunused-variable]
   60 |     int l=-1,r=-1;
      |         ^
soccer.cpp:60:14: warning: unused variable 'r' [-Wunused-variable]
   60 |     int l=-1,r=-1;
      |              ^

• Subtask 0: 0 / 0
• Subtask 1: 1.5 / 6
• Subtask 2: 2 / 8
• Subtask 3: 5.5 / 22
• Subtask 4: 4.5 / 18
• Subtask 5: 4 / 16
• Subtask 6: 7.5 / 30