oj.uz

Submission #339818

# Submission time Handle Problem Language Result Execution time Memory
339818 2020-12-26T09:20:27 Z beksultan04 Trading (IZhO13_trading) C++14
100 / 100
 223 ms 18016 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define pii pair<int,int>
#define OK puts("OK");
#define NO puts("NO");
#define YES puts("YES");
#define fr first
#define sc second
#define ret return
#define scan1(a) scanf("%lld",&a);
#define scan2(a,b) scanf("%lld %lld",&a, &b);
#define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define pb push_back
#define sz(v) (int)v.size()
#define endi puts("");
const int N = 1e5+12,INF=1e9+7;

main(){
    int n,m,i;
    scan2(n,m)
    deque <pair<pii,int> > v;
    while (m--){
        int l,r,x;
        scan3(l,r,x)
        v.pb({{l,r},x-l});
    }
    sort(all(v));
    priority_queue <pair<int,pii> > q;
    int h=0;
    for (i=1;i<=n;++i){
        while (!v.empty() && v[0].fr.fr <= i){
            q.push({v[0].sc,{-v[0].fr.fr,v[0].fr.sc}});
            v.pop_front();
        }

        pair <int,pii> p ;
        if (q.empty())
            p = {0,{-i,0}};
        else
            p = q.top();

        while (!q.empty() && p.sc.sc < i){
            q.pop();
            if (q.empty())
                p = {0,{-i,0}};
            else
                p = q.top();
        }
        if (p.fr == 0)p.fr = -i;
        cout <<p.fr+i<<" ";
    }
}

Compilation message

trading.cpp:21:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   21 | main(){
      |      ^
trading.cpp: In function 'int main()':
trading.cpp:32:9: warning: unused variable 'h' [-Wunused-variable]
   32 |     int h=0;
      |         ^
trading.cpp:12:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   12 | #define scan2(a,b) scanf("%lld %lld",&a, &b);
      |                    ~~~~~^~~~~~~~~~~~~~~~~~~~
trading.cpp:23:5: note: in expansion of macro 'scan2'
   23 |     scan2(n,m)
      |     ^~~~~
trading.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 | #define scan3(a,b,c) scanf("%lld %lld %lld",&a,&b,&c);
      |                      ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
trading.cpp:27:9: note: in expansion of macro 'scan3'
   27 |         scan3(l,r,x)
      |         ^~~~~

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 492 KB Output is correct
6 Correct 2 ms 620 KB Output is correct
7 Correct 111 ms 7648 KB Output is correct
8 Correct 122 ms 8420 KB Output is correct
9 Correct 133 ms 11740 KB Output is correct
10 Correct 141 ms 15072 KB Output is correct
11 Correct 146 ms 12404 KB Output is correct
12 Correct 162 ms 16476 KB Output is correct
13 Correct 162 ms 12896 KB Output is correct
14 Correct 166 ms 12128 KB Output is correct
15 Correct 188 ms 17116 KB Output is correct
16 Correct 199 ms 14308 KB Output is correct
17 Correct 189 ms 14304 KB Output is correct
18 Correct 204 ms 17500 KB Output is correct
19 Correct 208 ms 18016 KB Output is correct
20 Correct 223 ms 16172 KB Output is correct