Submission #96999

#	Time	Username	Problem	Language	Result	Execution time	Memory
96999		E869120	웜뱃 (IOI13_wombats)	C++14	55 / 100	20083 ms	26120 KiB

wombats

#include "wombats.h"
#include <bits/stdc++.h>
using namespace std;

int A1[5009][209], A2[5009][209], H, W;

void init(int R, int C, int I[5000][200], int V[5000][200]) {
	H = R; W = C;
    for (int i = 0; i < H; i++) {
		for(int j = 0; j < W - 1; j++) A1[i][j] = I[i][j];
	}
	for (int i = 0; i < H - 1; i++) {
		for (int j = 0; j < W; j++) A2[i][j] = V[i][j];
	}
}

void changeH(int P, int Q, int T) {
    A1[P][Q] = T;
}

void changeV(int P, int Q, int T) {
    A2[P][Q] = T;
}

int dp[5009];

int escape(int V1, int V2) {
	for (int i = 0; i < W; i++) dp[i] = (1<<30);
	dp[V1] = 0;
	for (int t = 0; t < H; t++) {
		for (int i = 0; i < W - 1; i++) dp[i + 1] = min(dp[i + 1], dp[i] + A1[t][i]);
		for (int i = W - 2; i >= 0; i--) dp[i] = min(dp[i], dp[i + 1] + A1[t][i]);
		for (int i = 0; i < W; i++) dp[i] += A2[t][i];
	}
	return dp[V2];
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:15:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 16 / 16
• Subtask 4: 18 / 18
• Subtask 5: 0 / 21
• Subtask 6: 0 / 24