제출 #107364

#제출 시각아이디문제언어결과실행 시간메모리
107364oolimry코알라 (APIO17_koala)C++14
컴파일 에러
0 ms0 KiB


void playRound(int *B, int *R);
//#include "koala.h"
#include<bits/stdc++.h>
using namespace std;
int minValue(int N, int W) {
    // TODO: Implement Subtask 1 solution here.
    // You may leave this function unmodified if you are not attempting this
    // subtask.

    int B[N];
    int R[N];
    fill(B,B+N,0);
    fill(R,R+N,0);
    B[0] = 1;
    playRound(B,R);
    for(int i = 0;i < N;i++){
        if(R[i] == 0) return i;
    }
	/*
    B[0] = 0;
    B[1] = 1;
    playRound(B,R);
    for(int i = 0;i < N;i++){
        if(R[i] == 0) return i;
    }
    return 0;
    */
}

int maxValue(int N, int W) {
    int B1[N], B2[N], B3[N], B4[N];
    int R1[N], R2[N], R3[N], R4[N];
    for(int i = 0;i < N;i++){
        B1[i] = 1;
    }
    playRound(B1,R1);
    for(int i = 0;i < N;i++){
        B2[i] = R1[i];
    }
    playRound(B2,R2);
    for(int i = 0;i < N;i++){
        //printf("%d ",R2[i]);
        if(R2[i] == 3) B3[i] = 4;
        else B3[i] = 0;
    }
    playRound(B3,R3);
    for(int i = 0;i < N;i++){
        //printf("%d ",R3[i]);
        if(R3[i] == 5) B4[i] = 11;
        else B4[i] = 0;
    }
    playRound(B4,R4);
    for(int i = 0;i < N;i++){
        //printf("%d ",R4[i]);
        if(R4[i] == 12) return i;
    }
    return 0;
}

int greaterValue(int N, int W) {
    int B[N];
    int R[N];

    fill(B,B+N,0);
    B[0] = 1;
    B[1] = 1;
    playRound(B,R);
    if(R[0] == 0 && R[1] > 0) return 1; ///something stands out
    else if(R[0] > 0 && R[1] == 0) return 0; ///something stands out
    else if(R[0] == 0 && R[1] == 0){ ///The numbers are at most 5
        fill(B,B+N,0);
        B[0] = 1;
        B[1] = 1;
        playRound(B,R);
    }


    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.
    }
}



static int N, W;
static int P[105];

static int maxQueries = 3200;
static int numQueries;

static void runGame(int F);
static void grader();

int main() {
    freopen("i.txt","r",stdin);
    //for(int i = 0;i < 100;i++){
    //    printf("%d ",i+1);
    //}
    grader();
    return 0;
}

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];
    }
}

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) {
        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);
    }
}

컴파일 시 표준 에러 (stderr) 메시지

koala.cpp: In function 'int minValue(int, int)':
koala.cpp:30:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
koala.cpp: In function 'int main()':
koala.cpp:107:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("i.txt","r",stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~
koala.cpp: In function 'void grader()':
koala.cpp:205:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&F,&G);
     ~~~~~^~~~~~~~~~~~~~~
koala.cpp: In function 'void runGame(int)':
koala.cpp:178:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&N,&W);
     ~~~~~^~~~~~~~~~~~~~~
koala.cpp:180:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&P[i]);
         ~~~~~^~~~~~~~~~~~
koala.cpp:194:19: warning: '#'target_mem_ref' not supported by dump_expr#<expression error>' may be used uninitialized in this function [-Wmaybe-uninitialized]
             printf("%d ",userP[i]);
             ~~~~~~^~~~~~~~~~~~~~~~
/tmp/ccXXxaXU.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccicCqDR.o:koala.cpp:(.text.startup+0x0): first defined here
/tmp/ccXXxaXU.o: In function `playRound(int*, int*)':
grader.cpp:(.text+0x260): multiple definition of `playRound(int*, int*)'
/tmp/ccicCqDR.o:koala.cpp:(.text+0x300): first defined here
collect2: error: ld returned 1 exit status