Submission #332229

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
332229	2020-12-01 18:03:22	evpipis	Trampoline (info1cup20_trampoline)	C++11	100 / 100	469 ms	37996 KiB

trampoline

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#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define mp make_pair
#define pb push_back
typedef pair<int, int> ii;
const int len = 2e5+5, lg = 30, inf = 1e9+5;
ii point[len];
int k, dp[len][lg];
int fir(int x, int y){
    int l = 1, r = k, ans = k+1;
    while (l <= r){
        int mid = (l+r)/2;
        if (point[mid] >= mp(x, y))
            ans = mid, r = mid-1;
        else
            l = mid+1;
    }
    if (ans == k+1 || point[ans].fi > x)
        return 0;
    return ans;
}
int main(){
    int n, m, q;
 
 
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Compilation message (stderr)

trampoline.cpp: In function 'int main()':
trampoline.cpp:31:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   31 |     scanf("%d %d %d", &n, &m, &k);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
trampoline.cpp:34:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   34 |         scanf("%d %d", &point[i].fi, &point[i].se);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
trampoline.cpp:45:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   45 |     scanf("%d", &q);
      |     ~~~~~^~~~~~~~~~
trampoline.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   48 |         scanf("%d %d %d %d", &x1, &y1, &x2, &y2);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 11 / 11
• Subtask 4: 19 / 19
• Subtask 5: 27 / 27