Submission #417365

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
417365	2021-06-03 15:36:11	keko37	From Hacks to Snitches (BOI21_watchmen)	C++14	40 / 100	6051 ms	132912 KiB

watchmen

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#include<bits/stdc++.h>
using namespace std;
typedef long long llint;
typedef pair <int, int> pi;
const int MAXN = 250005;
const llint INF = 1000000000000000000LL;
int n, m, k;
int d[MAXN], ost[MAXN], koji[MAXN], special[MAXN];
llint best[MAXN], dist[3005][3005];
bool bio[3005][3005];
vector <pi> edges;
bool watched[MAXN];
vector <int> good, bad, sus_good[MAXN], sus_bad[MAXN];
void ispis () {
    cout << "good" << endl;
    for (auto x : good) {
        cout << x << ": ";
        for (auto sus : sus_good[x]) cout << sus << " ";
        cout << "| ";
        for (auto sus : sus_bad[x]) cout << sus << " ";
        cout << endl;
    }
    cout << "bad" << endl;
    for (auto x : bad) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

watchmen.cpp: In function 'void build()':
watchmen.cpp:43:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for (int i = 0; i < bad.size(); i++) {
      |                     ~~^~~~~~~~~~~~
watchmen.cpp: In function 'void dijkstra()':
watchmen.cpp:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |     for (int i = 0; i < bad.size(); i++) {
      |                     ~~^~~~~~~~~~~~
watchmen.cpp: In function 'int main()':
watchmen.cpp:161:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  161 |         for (int i = 1; i < tmp.size(); i++) {
      |                         ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 25 / 25
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20