Submission #948594

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
948594	2024-03-18 08:16:12	damwuan	Bridges (APIO19_bridges)	C++17	100 / 100	987 ms	6416 KiB

bridges

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#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define bit(n,i) ((n>>i)&1)
#define all(x) x.begin(),x.end()
//#pragma GCC optimize("O2,unroll-loops")
//#pragma GCC target("avx,avx2,bmi,bmi2,sse,sse2,sse3,ssse3,sse4,popcnt")
//#define int long long
typedef long long ll;
typedef pair<int,int> pii;
typedef double db;
typedef pair<db,db> pdd;
typedef pair<ll,ll> pll;
const ll maxn=1e5+5;
const ll maxk=2e5+5;
const ll block_sz=1000;
const ll inf=1e9;
const ll mod=111539786;
int n,m,q;
struct dsu_rollback
{
    int par[maxn];
    vector<pii> save;
    void init()
 
 
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Compilation message (stderr)

bridges.cpp: In member function 'void dsu_rollback::Roll(int)':
bridges.cpp:49:27: warning: comparison of integer expressions of different signedness: 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   49 |         while (save.size()>x)
      |                ~~~~~~~~~~~^~

• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27