Submission #1060098

#	Time	Username	Problem	Language	Result	Execution time	Memory
1060098		anango	Marathon Race 2 (JOI24_ho_t3)	C++17	0 / 100	416 ms	689240 KiB

Main

#include <bits/stdc++.h>
using namespace std;
int INF = 1LL<<30;

int maxbloat = 1008;


signed main() {
    int local = 0;
    if (local) {
        // for getting input from input.txt
        freopen("input.txt", "r", stdin);
        // for writing output to output.txt
        freopen("output.txt", "w", stdout);
    }
    /*#ifdef ONLINE_JUDGE
    	ios_base::sync_with_stdio(false);
    	cin.tie(NULL);
    #endif*/ //fast IO
    int n,l; cin >> n >> l;
    vector<int> balls; 
    for (int i=0; i<n; i++) {
        int x; cin >> x; balls.push_back(x);
    }
    vector<int> coords; 
    for (int i=0; i<n; i++) {
        coords.push_back(balls[i]);
    }
    coords.erase(unique(coords.begin(), coords.end()), coords.end());
    int q; cin >> q;
    if (coords.size()>maxbloat) {
        while (q--) {
            int s,g,t; cin >> s >> g >> t; cout << "No" << endl;
        }
        return 0;
    }
    //dp[l][r-l][x-l] = min cost of picking up balls l through r, if we start at pos of ball x (l<=x<=r)
    n = coords.size(); n=maxbloat;
    vector<vector<vector<int>>> dp(n);
    for (int l=0; l<n; l++) {
        dp[l].resize(n-l);
        for (int r=l; r<n; r++) {
            dp[l][r-l]=vector<int>(r-l+1,INF);
        }
    }
    

    
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:31:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |     if (coords.size()>maxbloat) {
      |         ~~~~~~~~~~~~~^~~~~~~~~
Main.cpp:12:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen("input.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:14:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |         freopen("output.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 7
• Subtask 2: 0 / 7
• Subtask 3: 0 / 10
• Subtask 4: 0 / 28
• Subtask 5: 0 / 10
• Subtask 6: 0 / 19
• Subtask 7: 0 / 19