oj.uz

Submission #425787

# Submission time Handle Problem Language Result Execution time Memory
425787 2021-06-13T11:28:49 Z Ahmadsm2005 Shortcut (IOI16_shortcut) C++14
0 / 100
 1 ms 332 KB 
#include "shortcut.h"
//#include "grader.cpp"
#include<bits/stdc++.h>
using namespace std;
long long M[501][501],Q[501],VIS[501];
vector<vector<pair<int,int>>>edges(501);
long long DIJK(int Node){
for(int i=0;i<501;i++)
VIS[i]=-1;
priority_queue<pair<long long,int>>lol;
lol.push({-Q[Node],Node});
while(lol.size()){
long long F=-lol.top().first;
int S=lol.top().second;
lol.pop();
if(VIS[S]+1)
continue;
VIS[S]=F+Q[S];
for(int i=0;i<edges[S].size();i++){
lol.push({-(edges[S][i].second+F),edges[S][i].first});
}
}
long long maxer=0;
for(int i=0;i<501;i++)
maxer=max(maxer,VIS[i]);
return maxer;
}
long long find_shortcut(int n,vector<int>l,vector<int>d,int c)
{
for(int i=0;i<n;i++)
Q[i]=d[i];
for(int i=0;i<n-1;i++)
edges[i].push_back({i+1,l[i]}),edges[i+1].push_back({i,l[i]});
for(int i=0;i<n;i++){
for(int l=i+1;l<n;l++){
long long MAXER=0;
edges[i].push_back({l,c});
edges[l].push_back({i,c});
for(int x=0;x<n;x++){
MAXER=max(MAXER,DIJK(x));
M[i][l]=MAXER;
}
edges[i].pop_back(),edges[l].pop_back();
}
}
long long miner=(long long)4e18;
for(int i=0;i<n;i++){
for(int l=i+1;l<n;l++){
miner=min(miner,M[i][l]);
}
}
return miner;
}

Compilation message

shortcut.cpp: In function 'long long int DIJK(int)':
shortcut.cpp:19:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 | for(int i=0;i<edges[S].size();i++){
      |             ~^~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB n = 4, 80 is a correct answer
2 Correct 1 ms 332 KB n = 9, 110 is a correct answer
3 Correct 1 ms 332 KB n = 4, 21 is a correct answer
4 Correct 1 ms 204 KB n = 3, 4 is a correct answer
5 Incorrect 1 ms 204 KB n = 2, incorrect answer: jury 62 vs contestant 72
6 Halted 0 ms 0 KB -