Submission #73496895
Source Code Expand
#include <algorithm>
#include <iostream>
#include <map>
//#include <numeric>
#include <queue>
//#include <ranges>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#define pb push_back
#define fr first
#define sc second
#define sor(v) sort(v.begin(), v.end())
#define rev(v) reverse(v.begin(), v.end())
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
using ll = long long;
using pint = pair<int,int>;
//using pll = pair<ll,ll>;
using pqdec = priority_queue<int,vector<int>,greater<int>>;
//using pqdecl = priority_queue<ll,vector<ll>,greater<ll>>;
template <typename T>
using graph = vector<vector<T>>;
const ll LLMAX = 9223372*1e10;
const int IMAX = 214*1e7;
/*--------考察--------------------
----------CODING----------------*/
int main(){
cin.tie(nullptr);
ios::sync_with_stdio(false);
int n,m; cin >> n >> m;
graph<int> g(n);
rep(i,m){
int u,v; cin >> u >> v;
u--; v--;
g[u].pb(v);
}
set<int> q;
q.insert(0);
rep(i,n){
if(*q.begin() == i){
for(int v : g[i]){
if(v < i) continue;
q.insert(v);
}
cout << ssize(q)-1 << endl;
q.erase(i);
}
else{
cout << -1 << endl;
}
}
}
Submission Info
| Submission Time | |
|---|---|
| Task | F - Reachable Set 2 |
| User | scotch_at |
| Language | C++23 (GCC 15.2.0) |
| Score | 0 |
| Code Size | 1373 Byte |
| Status | WA |
| Exec Time | 241 ms |
| Memory | 25648 KiB |
Judge Result
| Set Name | Sample | All | ||||||
|---|---|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 0 / 500 | ||||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | example_00.txt, example_01.txt |
| All | example_00.txt, example_01.txt, hand_00.txt, hand_01.txt, hand_02.txt, hand_03.txt, hand_04.txt, hand_05.txt, hand_06.txt, hand_07.txt, hand_08.txt, hand_09.txt, hand_10.txt, hand_11.txt, hand_12.txt, hand_13.txt, hand_14.txt, hand_15.txt, hand_16.txt, random_00.txt, random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, random_24.txt, random_25.txt, random_26.txt, random_27.txt, random_28.txt, random_29.txt, random_30.txt, random_31.txt, random_32.txt, random_33.txt, random_34.txt, random_35.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| example_00.txt | AC | 1 ms | 3588 KiB |
| example_01.txt | AC | 1 ms | 3588 KiB |
| hand_00.txt | AC | 159 ms | 19752 KiB |
| hand_01.txt | AC | 147 ms | 16648 KiB |
| hand_02.txt | AC | 223 ms | 25576 KiB |
| hand_03.txt | WA | 223 ms | 25648 KiB |
| hand_04.txt | AC | 22 ms | 5676 KiB |
| hand_05.txt | AC | 97 ms | 11380 KiB |
| hand_06.txt | AC | 226 ms | 25616 KiB |
| hand_07.txt | AC | 185 ms | 22676 KiB |
| hand_08.txt | AC | 103 ms | 10244 KiB |
| hand_09.txt | AC | 1 ms | 3572 KiB |
| hand_10.txt | AC | 1 ms | 3468 KiB |
| hand_11.txt | AC | 115 ms | 12412 KiB |
| hand_12.txt | AC | 194 ms | 22068 KiB |
| hand_13.txt | AC | 193 ms | 22068 KiB |
| hand_14.txt | AC | 159 ms | 19700 KiB |
| hand_15.txt | AC | 139 ms | 19756 KiB |
| hand_16.txt | AC | 157 ms | 19716 KiB |
| random_00.txt | WA | 22 ms | 4868 KiB |
| random_01.txt | WA | 32 ms | 5752 KiB |
| random_02.txt | WA | 68 ms | 9012 KiB |
| random_03.txt | WA | 22 ms | 5260 KiB |
| random_04.txt | WA | 28 ms | 5588 KiB |
| random_05.txt | WA | 128 ms | 14636 KiB |
| random_06.txt | AC | 239 ms | 20404 KiB |
| random_07.txt | AC | 241 ms | 20416 KiB |
| random_08.txt | AC | 238 ms | 20404 KiB |
| random_09.txt | AC | 20 ms | 5440 KiB |
| random_10.txt | WA | 45 ms | 6404 KiB |
| random_11.txt | WA | 106 ms | 12584 KiB |
| random_12.txt | WA | 1 ms | 3720 KiB |
| random_13.txt | WA | 9 ms | 4088 KiB |
| random_14.txt | WA | 135 ms | 14980 KiB |
| random_15.txt | WA | 1 ms | 3652 KiB |
| random_16.txt | WA | 13 ms | 4412 KiB |
| random_17.txt | WA | 98 ms | 11524 KiB |
| random_18.txt | WA | 1 ms | 3716 KiB |
| random_19.txt | WA | 13 ms | 4388 KiB |
| random_20.txt | WA | 113 ms | 12832 KiB |
| random_21.txt | AC | 22 ms | 5288 KiB |
| random_22.txt | WA | 38 ms | 6088 KiB |
| random_23.txt | WA | 103 ms | 12340 KiB |
| random_24.txt | WA | 150 ms | 13944 KiB |
| random_25.txt | WA | 150 ms | 13988 KiB |
| random_26.txt | AC | 150 ms | 14016 KiB |
| random_27.txt | AC | 114 ms | 11444 KiB |
| random_28.txt | AC | 115 ms | 11404 KiB |
| random_29.txt | AC | 115 ms | 11380 KiB |
| random_30.txt | AC | 66 ms | 7780 KiB |
| random_31.txt | AC | 67 ms | 7840 KiB |
| random_32.txt | AC | 67 ms | 7796 KiB |
| random_33.txt | AC | 43 ms | 6144 KiB |
| random_34.txt | AC | 42 ms | 6176 KiB |
| random_35.txt | AC | 43 ms | 6156 KiB |