답안 #77685

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
77685 2018-09-29T18:27:29 Z duality 조교 (CEOI16_popeala) C++11
100 / 100
378 ms 16384 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 p[20001];
char r[50][20000];
int t[51],c[50];
int sorted[20000][50];
int dp[51][20001];
int main() {
    int i,j;
    int N,T,S;
    scanf("%d %d %d",&N,&T,&S);
    for (i = 0; i < T; i++) scanf("%d",&p[i+1]),p[i+1] += p[i];
    for (i = 0; i < N; i++) {
        for (j = 0; j < T; j++) scanf(" %c",&r[i][j]);
    }

    for (i = 0; i < N; i++) t[i] = -1;
    for (i = 0; i < T; i++) {
        for (j = 0; j < N; j++) {
            if (r[j][i] == '0') t[j] = i;
            sorted[i][j] = t[j];
        }
        sort(sorted[i],sorted[i]+N);
    }
    int k;
    dp[0][0] = 0;
    for (i = 1; i <= T; i++) dp[0][i] = MAX_VAL;
    for (i = 1; i <= S; i++) {
        for (j = 0; j <= N; j++) t[j] = MAX_VAL,c[j] = 0;
        dp[i][0] = MAX_VAL;
        for (j = 1; j <= T; j++) {
            for (k = 0; k < N; k++) {
                while (c[k] <= sorted[j-1][k]) t[k] = min(t[k],dp[i-1][c[k]]-k*p[c[k]]),c[k]++;
            }
            t[N] = min(t[N],dp[i-1][j-1]-N*p[j-1]);
            int m = MAX_VAL;
            for (k = 0; k <= N; k++) m = min(m,k*p[j]+t[k]);
            dp[i][j] = m;
        }
        printf("%d\n",dp[i][T]);
    }

    return 0;
}

Compilation message

popeala.cpp: In function 'int main()':
popeala.cpp:66:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d",&N,&T,&S);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~
popeala.cpp:67:48: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for (i = 0; i < T; i++) scanf("%d",&p[i+1]),p[i+1] += p[i];
                             ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~
popeala.cpp:69:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         for (j = 0; j < T; j++) scanf(" %c",&r[i][j]);
                                 ~~~~~^~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 1064 KB Output is correct
2 Correct 12 ms 1152 KB Output is correct
3 Correct 13 ms 1224 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 2072 KB Output is correct
2 Correct 70 ms 2692 KB Output is correct
3 Correct 87 ms 3300 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 640 KB Output is correct
3 Correct 14 ms 1064 KB Output is correct
4 Correct 12 ms 1152 KB Output is correct
5 Correct 13 ms 1224 KB Output is correct
6 Correct 51 ms 2072 KB Output is correct
7 Correct 70 ms 2692 KB Output is correct
8 Correct 87 ms 3300 KB Output is correct
9 Correct 105 ms 4856 KB Output is correct
10 Correct 172 ms 6200 KB Output is correct
11 Correct 288 ms 12080 KB Output is correct
12 Correct 291 ms 13032 KB Output is correct
13 Correct 366 ms 14064 KB Output is correct
14 Correct 378 ms 15244 KB Output is correct
15 Correct 367 ms 16384 KB Output is correct