Submission #57794

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
57794	2018-07-16 06:55:22	choikiwon	방벽 (JOI15_walls)	C++17	100 / 100	1201 ms	125168 KiB

walls

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int MN = 200010;
int N, M;
struct Query {
    int l, r, id;
    bool operator <(const Query &i) const {
        return r - l < i.r - i.l;
    }
};
Query P[MN];
int Q[MN];
vector<int> tmp;
bool bad(int a, int b, int c) {
    return (a < b && b < c) || (a > b && b > c);
}
struct Info {
    int d, t1, t2;
    bool operator <(const Info &i) const {
        if(d != i.d) return d < i.d;
        if(t1 != i.t1) return t1 < i.t1;
        if(t2 != i.t2) return t2 < i.t2;
        return false;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

walls.cpp: In function 'int main()':
walls.cpp:41:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~~
walls.cpp:44:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &P[i].l, &P[i].r);
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
walls.cpp:48:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &Q[i]);
         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 45 / 45
• Subtask 3: 45 / 45