# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1052082 |
2024-08-10T11:44:31 Z |
fuad27 |
Spy 3 (JOI24_spy3) |
C++17 |
|
0 ms |
0 KB |
#include "Aoi.h"
#include <bits/stdc++.h>
using namespace std;
std::string aoi(int N, int M, int Q, int K, std::vector<int> A,
std::vector<int> B, std::vector<long long> C,
std::vector<int> T, std::vector<int> X) {
vector<vector<int>> g(N);
for(int i = 0;i<M;i++) {
g[A[i]].push_back(i);
g[B[i]].push_back(i);
}
vector<long long> dist(N, (long long)1e18);
vector<int> pr(N, -1);
dist[0] = 0;
priority_queue<pair<long long, int>> pq;
pq.push({0, 0});
vector<int> bad_edge(M);
for(auto i=0;i<X.size();i++)bad_edge[X[i]]=i+1;
vector<bool> vis(N);
while(pq.size()) {
int at = pq.top().second;
pq.pop();
if(vis[at])continue;
vis[at]=1;
for(int idx:g[at]) {
int to = (at^A[idx]^B[idx]);
long long w = C[idx];
if(dist[to] > dist[at] + w) {
dist[to] = dist[at] + w;
pr[to] = idx;
pq.push(pair<long long, int>(-dist[to], to));
}
}
}
vector<int> par_final(K+Q);
for(int iii = 0;iii<Q;iii++) {
int cur = pr[T[iii]];
int prev = iii+K;
bool fl=0;
while(1) {
if(cur == -1 or bad_edge[cur]) {
if(cur != -1) {
par_final[prev] = bad_edge[cur]-1;
}
else {
par_final[prev] = -1;
}
prev = bad_edge[cur]-1;
}
if(cur == -1)break;
if(dist[A[cur]] < dist[B[cur]]) {
cur = pr[A[cur]];
}
else cur = pr[B[cur]];
}
}
string res = "";
for(int i = 0;i<Q+K;i++) {
// cout << i << " " << par_final[i] << endl;
par_final[i]++;
for(int j = 0;j<9;j++) {
if(par_final[i]&(1<<j))res+="1";
else res+="0";
}
}
// cout << res.size() << endl;
return res;
}
#include "biscuits.h"
#include <bits/stdc++.h>
using namespace std;
map<pair<int, long long>, long long> mp;
long long X;
vector<long long> A;
int k;
long long solve(int i, long long add) {
if(i == k)return 1;
if(mp.find({i, add}) != mp.end())return mp[{i, add}];
mp[{i, add}] += solve(i+1, (add+A[i])/2);
if(add+A[i] >= X) {
mp[{i, add}] += solve(i+1, (add+A[i]-X)/2);
}
return mp[{i, add}];
}
long long count_tastiness(long long x, std::vector<long long> a) {
mp.clear();
X=x;
A=a;
k = 60;
A.resize(61);
for(int i = 0;i<k;i++) {
if(A[i] > x) {
long long c = A[i]-x;
A[i+1] += c/2;
c/=2;
c*=2;
A[i] -= c;
}
}
return solve(0, 0);
}
Compilation message
Aoi.cpp: In function 'std::string aoi(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<long long int>, std::vector<int>, std::vector<int>)':
Aoi.cpp:18:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | for(auto i=0;i<X.size();i++)bad_edge[X[i]]=i+1;
| ~^~~~~~~~~
Aoi.cpp:39:8: warning: unused variable 'fl' [-Wunused-variable]
39 | bool fl=0;
| ^~
Bitaro.cpp:1:10: fatal error: biscuits.h: No such file or directory
1 | #include "biscuits.h"
| ^~~~~~~~~~~~
compilation terminated.