# | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
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977613 | 2024-05-08T07:39:43 Z | thelegendary08 | 코알라 (APIO17_koala) | C++17 | 0 ms | 0 KB |
#include "koala.h" #include <stdio.h> #include <stdlib.h> #include<bits/stdc++.h> static int N, W; static int P[105]; static int maxQueries = 3200; static int numQueries; static void runGame(int F); static void grader(); 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 round[N]; round[0] = 1; for(int i = 1;i<N;i++)round[i] = 0; int ret[N]; playRound(round, ret); bool isfirst = 1; int zero = 0; for(int i = 0;i<N;i++){ if(ret[i] == 2){ isfirst = 0; } if(ret[i] == 0)zero = i; } if(isfirst)return 0; else return zero; } 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; } 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); } }