Submission #146600

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
146600	2019-08-24 17:09:03	karma	Jakarta Skyscrapers (APIO15_skyscraper)	C++11	100 / 100	243 ms	67816 KiB

skyscraper

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#include <bits/stdc++.h>
#define Task     "test"
#define pb        emplace_back
#define mp        make_pair
using namespace std;
const int N = 30001;
const int Irene = int(1e9) + 7;
typedef pair<int, int> pii;
int n, m, u, dis, st, en, d[N];
set<int> jump[N];
vector<pii> a[N];
priority_queue<pii, vector<pii>, greater<pii>> pq;
void Enter()
{
     cin >> n >> m;
     for(int i = 0; i < m; ++i) {
        cin >> u >> dis;
        if(!i) st = u;
        else if(i == 1) en = u;
        jump[u].insert(dis);
     }
     for(int i = 0; i < n; ++i) {
        for(int len: jump[i]) {
            int irene = i, step = 0;
            while(++step, (irene -= len) >= 0) {
                a[i].pb(irene, step);
 
 
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Compilation message (stderr)

skyscraper.cpp: In function 'int main()':
skyscraper.cpp:65:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".inp", "r", stdin);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
skyscraper.cpp:66:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
         freopen(Task".out", "w", stdout);
         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 14 / 14
• Subtask 4: 21 / 21
• Subtask 5: 43 / 43