| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 442735 |
2021-07-08T19:45:54 Z |
dutch |
Graph (BOI20_graph) |
C++17 |
|
203 ms |
27160 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int MAXN = 1e5;
double EPS = 1e-8;
vector<pair<int, bool>> g[MAXN];
int n, m, c[MAXN];
double x = 1e18, r[MAXN];
bool s[MAXN], vis[MAXN], ok = 1;
vector<int> comp;
void dfs(int u){
vis[u] = 1; comp.push_back(u);
for(auto &[v, w] : g[u]){
if(!vis[v]){
s[v] = !s[u];
c[v] = (2 - (int)w) - c[u];
dfs(v);
}else if(s[u] == s[v])
x = ((2 - (int)w) - c[u] - c[v]) / (s[u] ? -2.0 : 2.0);
}
}
signed main(){
cin.tie(0)->sync_with_stdio(0);
cin >> n >> m;
while(m--){
int u, v, w; cin >> u >> v >> w;
--u, --v;
g[u].emplace_back(v, w&1);
g[v].emplace_back(u, w&1);
}
for(int z=0; z<n && ok; ++z){
if(vis[z]) continue;
comp.clear(), x = 1e18, dfs(z);
if(x > 1e17){
vector<int> v;
for(int i : comp) v.push_back(s[i] ? c[i] : -c[i]);
sort(v.begin(), v.end());
x = v[(int)v.size()/2];
}
for(int i : comp) r[i] = (c[i] + (s[i] ? -x : x));
}
for(int u=0; u<n; ++u)
for(auto &[v, w] : g[u])
ok = ok && abs((2 - (int)w) - r[u] - r[v]) < EPS;
if(!ok) cout << "NO\n";
else{
cout << "YES\n";
cout << setprecision(1) << fixed;
for(int i=0; i<n; ++i) cout << r[i] << ' ';
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 2 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 3 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 4 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 5 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 6 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 7 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 8 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 9 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 10 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 11 |
Correct |
2 ms |
2596 KB |
answer = YES |
| 12 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 13 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 14 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 15 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 16 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 17 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 18 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 19 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 20 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 21 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 22 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 23 |
Correct |
2 ms |
2636 KB |
answer = NO |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 2 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 3 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 4 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 5 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 6 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 7 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 8 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 9 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 10 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 11 |
Correct |
2 ms |
2596 KB |
answer = YES |
| 12 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 13 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 14 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 15 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 16 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 17 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 18 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 19 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 20 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 21 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 22 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 23 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 24 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 25 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 26 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 27 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 28 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 29 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 30 |
Correct |
2 ms |
2672 KB |
answer = NO |
| 31 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 32 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 33 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 34 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 35 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 36 |
Correct |
2 ms |
2636 KB |
answer = YES |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 2 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 3 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 4 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 5 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 6 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 7 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 8 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 9 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 10 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 11 |
Correct |
2 ms |
2596 KB |
answer = YES |
| 12 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 13 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 14 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 15 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 16 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 17 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 18 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 19 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 20 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 21 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 22 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 23 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 24 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 25 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 26 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 27 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 28 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 29 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 30 |
Correct |
2 ms |
2672 KB |
answer = NO |
| 31 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 32 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 33 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 34 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 35 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 36 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 37 |
Correct |
3 ms |
2636 KB |
answer = YES |
| 38 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 39 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 40 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 41 |
Correct |
2 ms |
2764 KB |
answer = NO |
| 42 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 43 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 44 |
Correct |
3 ms |
2780 KB |
answer = YES |
| 45 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 46 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 47 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 48 |
Correct |
3 ms |
2764 KB |
answer = YES |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 2 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 3 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 4 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 5 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 6 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 7 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 8 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 9 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 10 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 11 |
Correct |
2 ms |
2596 KB |
answer = YES |
| 12 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 13 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 14 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 15 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 16 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 17 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 18 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 19 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 20 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 21 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 22 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 23 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 24 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 25 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 26 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 27 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 28 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 29 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 30 |
Correct |
2 ms |
2672 KB |
answer = NO |
| 31 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 32 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 33 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 34 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 35 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 36 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 37 |
Correct |
3 ms |
2636 KB |
answer = YES |
| 38 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 39 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 40 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 41 |
Correct |
2 ms |
2764 KB |
answer = NO |
| 42 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 43 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 44 |
Correct |
3 ms |
2780 KB |
answer = YES |
| 45 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 46 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 47 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 48 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 49 |
Correct |
11 ms |
3740 KB |
answer = YES |
| 50 |
Correct |
16 ms |
4056 KB |
answer = YES |
| 51 |
Correct |
16 ms |
4036 KB |
answer = YES |
| 52 |
Correct |
7 ms |
4092 KB |
answer = NO |
| 53 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 54 |
Correct |
4 ms |
2892 KB |
answer = YES |
| 55 |
Correct |
6 ms |
3148 KB |
answer = YES |
| 56 |
Correct |
11 ms |
3708 KB |
answer = YES |
| 57 |
Correct |
11 ms |
3580 KB |
answer = YES |
| 58 |
Correct |
10 ms |
3532 KB |
answer = YES |
| 59 |
Correct |
10 ms |
3516 KB |
answer = YES |
| 60 |
Correct |
12 ms |
3680 KB |
answer = YES |
| 61 |
Correct |
7 ms |
3148 KB |
answer = YES |
| 62 |
Correct |
80 ms |
14916 KB |
answer = NO |
| 63 |
Correct |
85 ms |
14888 KB |
answer = YES |
| 64 |
Correct |
78 ms |
14948 KB |
answer = NO |
| 65 |
Correct |
81 ms |
14960 KB |
answer = YES |
| 66 |
Correct |
4 ms |
2764 KB |
answer = YES |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 2 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 3 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 4 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 5 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 6 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 7 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 8 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 9 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 10 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 11 |
Correct |
2 ms |
2596 KB |
answer = YES |
| 12 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 13 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 14 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 15 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 16 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 17 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 18 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 19 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 20 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 21 |
Correct |
2 ms |
2672 KB |
answer = YES |
| 22 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 23 |
Correct |
2 ms |
2636 KB |
answer = NO |
| 24 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 25 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 26 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 27 |
Correct |
2 ms |
2668 KB |
answer = YES |
| 28 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 29 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 30 |
Correct |
2 ms |
2672 KB |
answer = NO |
| 31 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 32 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 33 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 34 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 35 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 36 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 37 |
Correct |
3 ms |
2636 KB |
answer = YES |
| 38 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 39 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 40 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 41 |
Correct |
2 ms |
2764 KB |
answer = NO |
| 42 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 43 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 44 |
Correct |
3 ms |
2780 KB |
answer = YES |
| 45 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 46 |
Correct |
2 ms |
2636 KB |
answer = YES |
| 47 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 48 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 49 |
Correct |
11 ms |
3740 KB |
answer = YES |
| 50 |
Correct |
16 ms |
4056 KB |
answer = YES |
| 51 |
Correct |
16 ms |
4036 KB |
answer = YES |
| 52 |
Correct |
7 ms |
4092 KB |
answer = NO |
| 53 |
Correct |
3 ms |
2764 KB |
answer = YES |
| 54 |
Correct |
4 ms |
2892 KB |
answer = YES |
| 55 |
Correct |
6 ms |
3148 KB |
answer = YES |
| 56 |
Correct |
11 ms |
3708 KB |
answer = YES |
| 57 |
Correct |
11 ms |
3580 KB |
answer = YES |
| 58 |
Correct |
10 ms |
3532 KB |
answer = YES |
| 59 |
Correct |
10 ms |
3516 KB |
answer = YES |
| 60 |
Correct |
12 ms |
3680 KB |
answer = YES |
| 61 |
Correct |
7 ms |
3148 KB |
answer = YES |
| 62 |
Correct |
80 ms |
14916 KB |
answer = NO |
| 63 |
Correct |
85 ms |
14888 KB |
answer = YES |
| 64 |
Correct |
78 ms |
14948 KB |
answer = NO |
| 65 |
Correct |
81 ms |
14960 KB |
answer = YES |
| 66 |
Correct |
4 ms |
2764 KB |
answer = YES |
| 67 |
Correct |
117 ms |
19712 KB |
answer = YES |
| 68 |
Correct |
91 ms |
19896 KB |
answer = YES |
| 69 |
Correct |
90 ms |
19584 KB |
answer = YES |
| 70 |
Correct |
132 ms |
27160 KB |
answer = YES |
| 71 |
Correct |
91 ms |
19696 KB |
answer = YES |
| 72 |
Correct |
113 ms |
12476 KB |
answer = YES |
| 73 |
Correct |
107 ms |
12248 KB |
answer = YES |
| 74 |
Correct |
72 ms |
12736 KB |
answer = YES |
| 75 |
Correct |
42 ms |
12460 KB |
answer = NO |
| 76 |
Correct |
13 ms |
3944 KB |
answer = YES |
| 77 |
Correct |
28 ms |
5128 KB |
answer = YES |
| 78 |
Correct |
44 ms |
6936 KB |
answer = YES |
| 79 |
Correct |
91 ms |
11192 KB |
answer = YES |
| 80 |
Correct |
73 ms |
12688 KB |
answer = YES |
| 81 |
Correct |
54 ms |
15444 KB |
answer = NO |
| 82 |
Correct |
115 ms |
18968 KB |
answer = YES |
| 83 |
Correct |
165 ms |
20304 KB |
answer = YES |
| 84 |
Correct |
129 ms |
20352 KB |
answer = YES |
| 85 |
Correct |
117 ms |
19768 KB |
answer = YES |
| 86 |
Correct |
97 ms |
19632 KB |
answer = YES |
| 87 |
Correct |
93 ms |
14224 KB |
answer = NO |
| 88 |
Correct |
170 ms |
15192 KB |
answer = YES |
| 89 |
Correct |
103 ms |
10820 KB |
answer = YES |
| 90 |
Correct |
101 ms |
10864 KB |
answer = YES |
| 91 |
Correct |
145 ms |
11336 KB |
answer = YES |
| 92 |
Correct |
50 ms |
7424 KB |
answer = YES |
| 93 |
Correct |
48 ms |
7412 KB |
answer = YES |
| 94 |
Correct |
78 ms |
20376 KB |
answer = NO |
| 95 |
Correct |
63 ms |
10968 KB |
answer = NO |
| 96 |
Correct |
203 ms |
23352 KB |
answer = YES |
| 97 |
Correct |
49 ms |
19768 KB |
answer = NO |
