Submission #162141

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
162141	2019-11-06 16:17:16	Akashi	Lottery (CEOI18_lot)	C++14	100 / 100	2982 ms	8568 KiB

lot

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///better top wins
#include <bits/stdc++.h>
using namespace std;
struct query{
    int x, p;
    bool operator < (const query &aux)const{
        if(x != aux.x) return x < aux.x;
        return p < aux.p;
    }
};
query q[105];
int n, l, t;
int a[10005], f[10005];
int dp[10005][105];
void add(int p, int x){
    int st = 1, dr = t;
    while(st <= dr){
        int mij = (st + dr) / 2;
        if(q[mij].x < x) st = mij + 1;
        else dr = mij - 1;
    }
    if(q[st].x == x) ++dr;
    if(x > q[dr].x) ++dr;
    if(dr > t) return ;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

lot.cpp: In function 'int main()':
lot.cpp:39:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &l);
     ~~~~~^~~~~~~~~~~~~~~~
lot.cpp:42:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &a[i]);
         ~~~~~^~~~~~~~~~~~~
lot.cpp:44:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &t);
     ~~~~~^~~~~~~~~~
lot.cpp:46:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &q[i].x);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 25 / 25
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20