Submission #104231

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
104231	2019-04-04 10:43:29	RockyB	The Big Prize (IOI17_prize)	C++17	98.15 / 100	53 ms	2048 KiB

prize

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#include "prize.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
#define MAXN 200010
#define SQRT 500
#define fi first
#define se second
using namespace std;
int max_type, N, R, key;
pii dp[MAXN];
vector<int> ask1(int idx) {
    if(dp[idx] != make_pair(0, 0)) {
        vector<int> rez(2);
        rez[0] = dp[idx].fi;
        rez[1] = dp[idx].se;
        return rez;
    }
    vector<int> rez = ask(idx);
    dp[idx] = {rez[0], rez[1]};
    return rez;
}
pii nadji_sled(int l, int r) {
    int rez = N;
    while(l <= r) {
        int mid = (l+r)/2;
        vector<int> r1 = ask1(mid);
        if(r1[0]+r1[1] > max_type) {
            rez = mid;
            r = mid-1;
        }
 
 
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Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:73:9: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
         else L = R; R = L + SQRT;
         ^~~~
prize.cpp:73:21: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
         else L = R; R = L + SQRT;
                     ^
prize.cpp:62:9: warning: unused variable 'posl_tr' [-Wunused-variable]
     int posl_tr = -1;
         ^~~~~~~
prize.cpp:76:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 20 / 20
• Subtask 2: 78.15 / 80