oj.uz

Submission #567492

# Submission time Handle Problem Language Result Execution time Memory
567492 2022-05-23T15:18:53 Z hoanghq2004 Koala Game (APIO17_koala) C++14
4 / 100
 6 ms 320 KB 
#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include "koala.h"

using namespace __gnu_pbds;
using namespace std;

template <typename T>
using ordered_set = tree <T, null_type, less <T>, rb_tree_tag, tree_order_statistics_node_update>;

//static int N, W;
//static int P[105];
//
//static int maxQueries = 3200;
//static int numQueries;
//
//static void runGame(int F);
//static void grader();
//
//void playRound(int *B, int *R) {
//    int i, j;
//
//    int S = 0;
//    for (i=0;i<N;++i) {
//        if ( !(B[i] >= 0 && B[i] <= W) ) {
//            printf("Invalid query.\n");
//            exit(0);
//        }
//        S += B[i];
//    }
//    if (S > W) {
//        printf("Invalid query.\n");
//        exit(0);
//    }
//
//    numQueries++;
//    if (numQueries > maxQueries) {
//        printf("Too many queries.\n");
//        exit(0);
//    }
//
//    int cache[2][205];
//    int num[2][205];
//    char taken[105][205];
//
//    for (i=0;i<205;++i) {
//        cache[1][i] = 0;
//        num[1][i] = 0;
//    }
//
//    for (i=0;i<N;++i) {
//        int v = B[i]+1;
//        int ii = i&1;
//        int o = ii^1;
//        for (j=0;j<=W;++j) {
//            cache[ii][j] = cache[o][j];
//            num[ii][j] = num[o][j];
//            taken[i][j] = 0;
//        }
//        for (j=W;j>=v;--j) {
//            int h = cache[o][j-v] + P[i];
//            int hn = num[o][j-v] + 1;
//            if (h > cache[ii][j] || (h == cache[ii][j] && hn > num[ii][j])) {
//                cache[ii][j] = h;
//                num[ii][j] = hn;
//                taken[i][j] = 1;
//            } else {
//                taken[i][j] = 0;
//            }
//        }
//    }
//
//    int cur = W;
//    for (i=N-1;i>=0;--i) {
//        R[i] = taken[i][cur] ? (B[i] + 1) : 0;
//        cur -= R[i];
//    }
//}

int minValue(int N, int W) {
    int B[105];
    int R[105];
    memset(B, 0, sizeof(B));
    memset(R, 0, sizeof(R));
    B[0] = 1;
    playRound(B, R);
    for (int i = 0; i < N; ++i)
        if (R[i] == 0) return i;
    assert(0);
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

int maxValue(int N, int W) {
    // TODO: Implement Subtask 2 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

int greaterValue(int N, int W) {
    // TODO: Implement Subtask 3 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.
    return 0;
}

void allValues(int N, int W, int *P) {
    if (W == 2*N) {
        // TODO: Implement Subtask 4 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    } else {
        // TODO: Implement Subtask 5 solution here.
        // You may leave this block unmodified if you are not attempting this
        // subtask.
    }
}
//
//int main() {
//    grader();
//    return 0;
//}
//
//
//static void runGame(int F) {
//    int i;
//
//    scanf("%d %d",&N,&W);
//    for (i=0;i<N;++i) {
//        scanf("%d",&P[i]);
//    }
//
//    numQueries = 0;
//    if (F == 1) {
//        assert(P[minValue(N, W)] == 1);
////        printf("%d\n", minValue(N, W));
//    } else if (F == 2) {
//        printf("%d\n", maxValue(N, W));
//    } else if (F == 3) {
//        printf("%d\n", greaterValue(N, W));
//    } else if (F == 4) {
//        int userP[105];
//        allValues(N, W, userP);
//        for (i=0;i<N;i++) {
//            printf("%d ",userP[i]);
//        }
//        printf("\n");
//    }
//    printf("Made %d calls to playRound.\n", numQueries);
//}
//
//static void grader() {
//    int i;
//
//    int F, G;
//    scanf("%d %d",&F,&G);
//
//    for (i=0;i<G;i++) {
//        runGame(F);
//    }
//}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 208 KB Output is correct
2 Correct 6 ms 316 KB Output is correct
3 Correct 3 ms 208 KB Output is correct
4 Correct 4 ms 320 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 53.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 208 KB Output isn't correct
2 Halted 0 ms 0 KB -