답안 #77089

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
77089 2018-09-20T21:59:07 Z duality Xylophone (JOI18_xylophone) C++11
100 / 100
99 ms 724 KB
#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "xylophone.h"

int ans[5000];
void solve(int N) {
    int i;
    ans[0] = 0,ans[1] = query(1,2);
    int m = 0;
    for (i = 2; i < N; i++) {
        int x = query(i,i+1),y = query(i-1,i+1);
        if (max(ans[i-2],ans[i-1]+x)-min(ans[i-2],ans[i-1]) == y) ans[i] = ans[i-1]+x;
        else ans[i] = ans[i-1]-x;
        m = min(m,ans[i]);
    }
    int si,bi;
    for (i = 0; i < N; i++) {
        ans[i] -= m;
        if (ans[i] == 0) si = i;
        if (ans[i] == N-1) bi = i;
    }
    if (si > bi) {
        for (i = 0; i < N; i++) ans[i] = N-1-ans[i];
    }
    for (i = 0; i < N; i++) answer(i+1,ans[i]+1);
}

Compilation message

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:76:5: warning: 'bi' may be used uninitialized in this function [-Wmaybe-uninitialized]
     if (si > bi) {
     ^~
xylophone.cpp:76:5: warning: 'si' may be used uninitialized in this function [-Wmaybe-uninitialized]
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 452 KB Output is correct
3 Correct 2 ms 452 KB Output is correct
4 Correct 4 ms 452 KB Output is correct
5 Correct 4 ms 548 KB Output is correct
6 Correct 3 ms 548 KB Output is correct
7 Correct 3 ms 548 KB Output is correct
8 Correct 3 ms 548 KB Output is correct
9 Correct 3 ms 548 KB Output is correct
10 Correct 3 ms 548 KB Output is correct
11 Correct 4 ms 548 KB Output is correct
12 Correct 3 ms 548 KB Output is correct
13 Correct 4 ms 548 KB Output is correct
14 Correct 3 ms 548 KB Output is correct
15 Correct 3 ms 548 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 452 KB Output is correct
3 Correct 2 ms 452 KB Output is correct
4 Correct 4 ms 452 KB Output is correct
5 Correct 4 ms 548 KB Output is correct
6 Correct 3 ms 548 KB Output is correct
7 Correct 3 ms 548 KB Output is correct
8 Correct 3 ms 548 KB Output is correct
9 Correct 3 ms 548 KB Output is correct
10 Correct 3 ms 548 KB Output is correct
11 Correct 4 ms 548 KB Output is correct
12 Correct 3 ms 548 KB Output is correct
13 Correct 4 ms 548 KB Output is correct
14 Correct 3 ms 548 KB Output is correct
15 Correct 3 ms 548 KB Output is correct
16 Correct 5 ms 548 KB Output is correct
17 Correct 10 ms 548 KB Output is correct
18 Correct 13 ms 548 KB Output is correct
19 Correct 18 ms 548 KB Output is correct
20 Correct 15 ms 548 KB Output is correct
21 Correct 19 ms 548 KB Output is correct
22 Correct 18 ms 548 KB Output is correct
23 Correct 14 ms 700 KB Output is correct
24 Correct 11 ms 700 KB Output is correct
25 Correct 10 ms 700 KB Output is correct
26 Correct 11 ms 700 KB Output is correct
27 Correct 18 ms 700 KB Output is correct
28 Correct 10 ms 700 KB Output is correct
29 Correct 7 ms 700 KB Output is correct
30 Correct 10 ms 700 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 2 ms 452 KB Output is correct
3 Correct 2 ms 452 KB Output is correct
4 Correct 4 ms 452 KB Output is correct
5 Correct 4 ms 548 KB Output is correct
6 Correct 3 ms 548 KB Output is correct
7 Correct 3 ms 548 KB Output is correct
8 Correct 3 ms 548 KB Output is correct
9 Correct 3 ms 548 KB Output is correct
10 Correct 3 ms 548 KB Output is correct
11 Correct 4 ms 548 KB Output is correct
12 Correct 3 ms 548 KB Output is correct
13 Correct 4 ms 548 KB Output is correct
14 Correct 3 ms 548 KB Output is correct
15 Correct 3 ms 548 KB Output is correct
16 Correct 5 ms 548 KB Output is correct
17 Correct 10 ms 548 KB Output is correct
18 Correct 13 ms 548 KB Output is correct
19 Correct 18 ms 548 KB Output is correct
20 Correct 15 ms 548 KB Output is correct
21 Correct 19 ms 548 KB Output is correct
22 Correct 18 ms 548 KB Output is correct
23 Correct 14 ms 700 KB Output is correct
24 Correct 11 ms 700 KB Output is correct
25 Correct 10 ms 700 KB Output is correct
26 Correct 11 ms 700 KB Output is correct
27 Correct 18 ms 700 KB Output is correct
28 Correct 10 ms 700 KB Output is correct
29 Correct 7 ms 700 KB Output is correct
30 Correct 10 ms 700 KB Output is correct
31 Correct 34 ms 700 KB Output is correct
32 Correct 50 ms 700 KB Output is correct
33 Correct 50 ms 700 KB Output is correct
34 Correct 73 ms 716 KB Output is correct
35 Correct 79 ms 716 KB Output is correct
36 Correct 41 ms 716 KB Output is correct
37 Correct 91 ms 716 KB Output is correct
38 Correct 78 ms 716 KB Output is correct
39 Correct 65 ms 716 KB Output is correct
40 Correct 76 ms 716 KB Output is correct
41 Correct 74 ms 716 KB Output is correct
42 Correct 91 ms 716 KB Output is correct
43 Correct 50 ms 716 KB Output is correct
44 Correct 82 ms 716 KB Output is correct
45 Correct 42 ms 716 KB Output is correct
46 Correct 77 ms 716 KB Output is correct
47 Correct 44 ms 716 KB Output is correct
48 Correct 72 ms 716 KB Output is correct
49 Correct 99 ms 716 KB Output is correct
50 Correct 88 ms 716 KB Output is correct
51 Correct 71 ms 716 KB Output is correct
52 Correct 82 ms 716 KB Output is correct
53 Correct 73 ms 716 KB Output is correct
54 Correct 47 ms 716 KB Output is correct
55 Correct 78 ms 716 KB Output is correct
56 Correct 78 ms 716 KB Output is correct
57 Correct 77 ms 716 KB Output is correct
58 Correct 74 ms 724 KB Output is correct
59 Correct 52 ms 724 KB Output is correct
60 Correct 82 ms 724 KB Output is correct