89차 2번 문제풀이

Author: Eric

live8/test89/문제2/황장현.js

@@ -0,0 +1,33 @@
+const input = require('fs')
+  .readFileSync(process.platform === 'linux' ? '/dev/stdin' : './input.txt')
+  .toString()
+  .trim()
+  .split('\n')
+  .map((el) => el.split(' ').map(Number));
+
+function solution(input) {
+  const [N, M] = input[0];
+  const A = input[1];
+
+  let answer = 0;
+  for (let i = 0; i < N; i++) {
+    let p1 = i;
+    let sum = 0;
+
+    while (p1 < N) {
+      sum += A[p1];
+
+      if (sum === M) {
+        answer++;
+        break;
+      }
+      if (sum > M) {
+        break;
+      }
+      p1++;
+    }
+  }
+  return answer;
+}
+
+console.log(solution(input));