oj.uz

답안 #399467

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
399467 2021-05-05T20:46:15 Z duality Cultivation (JOI17_cultivation) C++11
35 / 100
 2000 ms 332 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 ----------

int S[300],E[300];
int main() {
    int i;
    int R,C,N;
    scanf("%d %d %d",&R,&C,&N);
    for (i = 0; i < N; i++) scanf("%d %d",&S[i],&E[i]),S[i]--,E[i]--;

    int j,k,l,m,n;
    LLI ans = 1e10;
    for (i = 0; i < N; i++) {
        for (j = 0; j < N; j++) {
            int r = C-E[i]-1,u = S[j];
            vi dd;
            for (k = 0; k < N; k++) {
                for (l = 0; l < N; l++) dd.pb(max(S[k]-S[l]-u-1,0));
                dd.pb(R-S[k]-1);
            }
            dd.pb(0);
            dd.resize(unique(dd.begin(),dd.end())-dd.begin());
            for (k = 0; k < dd.size(); k++) {
                int d = dd[k];
                int L = 0;
                vi poss;
                vector<pair<int,pair<int,pii> > > vv;
                poss.pb(0),poss.pb(C);
                for (m = 0; m < N; m++) {
                    poss.pb(E[m]),poss.pb(min(E[m]+r+1,C));
                    vv.pb(mp(max(S[m]-u,0),mp(-1,mp(E[m],min(E[m]+r+1,C)))));
                    vv.pb(mp(min(S[m]+d+1,R),mp(1,mp(E[m],min(E[m]+r+1,C)))));
                }
                sort(poss.begin(),poss.end());
                poss.resize(unique(poss.begin(),poss.end())-poss.begin());
                int temp[100];
                fill(temp,temp+poss.size(),0);
                sort(vv.begin(),vv.end());
                for (m = 0; m < vv.size(); m++) {
                    int s = lower_bound(poss.begin(),poss.end(),vv[m].second.second.first)-poss.begin();
                    int e = lower_bound(poss.begin(),poss.end(),vv[m].second.second.second)-poss.begin();
                    for (n = s; n < e; n++) temp[n] -= vv[m].second.first;
                    if ((m < vv.size()-1) && (vv[m].first < vv[m+1].first)) {
                        int last = 2e9;
                        for (n = poss.size()-2; n >= 0; n--) {
                            if (temp[n] > 0) last = poss[n];
                            else L = max(L,last-poss[n]);
                        }
                    }
                }
                if (vv[0].first != 0) L = 2e9;
                if (vv.back().first != R) L = 2e9;
                ans = min(ans,(LLI) r+u+L+d);
            }
        }
    }
    printf("%lld\n",ans);

    return 0;
}

Compilation message

cultivation.cpp: In function 'int main()':
cultivation.cpp:77:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |             for (k = 0; k < dd.size(); k++) {
      |                         ~~^~~~~~~~~~~
cultivation.cpp:93:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, std::pair<int, int> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   93 |                 for (m = 0; m < vv.size(); m++) {
      |                             ~~^~~~~~~~~~~
cultivation.cpp:97:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, std::pair<int, int> > > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   97 |                     if ((m < vv.size()-1) && (vv[m].first < vv[m+1].first)) {
      |                          ~~^~~~~~~~~~~~~
cultivation.cpp:62:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   62 |     scanf("%d %d %d",&R,&C,&N);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
cultivation.cpp:63:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   63 |     for (i = 0; i < N; i++) scanf("%d %d",&S[i],&E[i]),S[i]--,E[i]--;
      |                             ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 4 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 18 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 4 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 18 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 119 ms 276 KB Output is correct
18 Execution timed out 2073 ms 332 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 4 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 18 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 119 ms 276 KB Output is correct
18 Execution timed out 2073 ms 332 KB Time limit exceeded
19 Halted 0 ms 0 KB -

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 108 ms 204 KB Output is correct
2 Correct 693 ms 288 KB Output is correct
3 Correct 835 ms 288 KB Output is correct
4 Correct 815 ms 324 KB Output is correct
5 Correct 766 ms 296 KB Output is correct
6 Correct 753 ms 296 KB Output is correct
7 Correct 173 ms 208 KB Output is correct
8 Correct 533 ms 300 KB Output is correct
9 Correct 912 ms 292 KB Output is correct
10 Correct 755 ms 324 KB Output is correct
11 Correct 851 ms 288 KB Output is correct
12 Correct 803 ms 288 KB Output is correct
13 Correct 287 ms 204 KB Output is correct
14 Correct 832 ms 296 KB Output is correct
15 Correct 193 ms 204 KB Output is correct
16 Correct 1026 ms 284 KB Output is correct
17 Correct 959 ms 292 KB Output is correct
18 Correct 201 ms 324 KB Output is correct
19 Correct 840 ms 284 KB Output is correct
20 Correct 743 ms 324 KB Output is correct

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 108 ms 204 KB Output is correct
2 Correct 693 ms 288 KB Output is correct
3 Correct 835 ms 288 KB Output is correct
4 Correct 815 ms 324 KB Output is correct
5 Correct 766 ms 296 KB Output is correct
6 Correct 753 ms 296 KB Output is correct
7 Correct 173 ms 208 KB Output is correct
8 Correct 533 ms 300 KB Output is correct
9 Correct 912 ms 292 KB Output is correct
10 Correct 755 ms 324 KB Output is correct
11 Correct 851 ms 288 KB Output is correct
12 Correct 803 ms 288 KB Output is correct
13 Correct 287 ms 204 KB Output is correct
14 Correct 832 ms 296 KB Output is correct
15 Correct 193 ms 204 KB Output is correct
16 Correct 1026 ms 284 KB Output is correct
17 Correct 959 ms 292 KB Output is correct
18 Correct 201 ms 324 KB Output is correct
19 Correct 840 ms 284 KB Output is correct
20 Correct 743 ms 324 KB Output is correct
21 Execution timed out 2097 ms 332 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 4 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 18 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 119 ms 276 KB Output is correct
18 Execution timed out 2073 ms 332 KB Time limit exceeded
19 Halted 0 ms 0 KB -